diff options
88 files changed, 813 insertions, 837 deletions
diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking index b6426f15b4ae..33fa3e5d38fd 100644 --- a/Documentation/filesystems/Locking +++ b/Documentation/filesystems/Locking @@ -18,7 +18,6 @@ prototypes: char *(*d_dname)((struct dentry *dentry, char *buffer, int buflen); locking rules: - none have BKL dcache_lock rename_lock ->d_lock may block d_revalidate: no no no yes d_hash no no no yes @@ -42,18 +41,23 @@ ata *); int (*rename) (struct inode *, struct dentry *, struct inode *, struct dentry *); int (*readlink) (struct dentry *, char __user *,int); - int (*follow_link) (struct dentry *, struct nameidata *); + void * (*follow_link) (struct dentry *, struct nameidata *); + void (*put_link) (struct dentry *, struct nameidata *, void *); void (*truncate) (struct inode *); int (*permission) (struct inode *, int, struct nameidata *); + int (*check_acl)(struct inode *, int); int (*setattr) (struct dentry *, struct iattr *); int (*getattr) (struct vfsmount *, struct dentry *, struct kstat *); int (*setxattr) (struct dentry *, const char *,const void *,size_t,int); ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t); ssize_t (*listxattr) (struct dentry *, char *, size_t); int (*removexattr) (struct dentry *, const char *); + void (*truncate_range)(struct inode *, loff_t, loff_t); + long (*fallocate)(struct inode *inode, int mode, loff_t offset, loff_t len); + int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, u64 len); locking rules: - all may block, none have BKL + all may block i_mutex(inode) lookup: yes create: yes @@ -66,19 +70,24 @@ rmdir: yes (both) (see below) rename: yes (all) (see below) readlink: no follow_link: no +put_link: no truncate: yes (see below) setattr: yes permission: no +check_acl: no getattr: no setxattr: yes getxattr: no listxattr: no removexattr: yes +truncate_range: yes +fallocate: no +fiemap: no Additionally, ->rmdir(), ->unlink() and ->rename() have ->i_mutex on victim. cross-directory ->rename() has (per-superblock) ->s_vfs_rename_sem. ->truncate() is never called directly - it's a callback, not a -method. It's called by vmtruncate() - library function normally used by +method. It's called by vmtruncate() - deprecated library function used by ->setattr(). Locking information above applies to that call (i.e. is inherited from ->setattr() - vmtruncate() is used when ATTR_SIZE had been passed). @@ -91,7 +100,7 @@ prototypes: struct inode *(*alloc_inode)(struct super_block *sb); void (*destroy_inode)(struct inode *); void (*dirty_inode) (struct inode *); - int (*write_inode) (struct inode *, int); + int (*write_inode) (struct inode *, struct writeback_control *wbc); int (*drop_inode) (struct inode *); void (*evict_inode) (struct inode *); void (*put_super) (struct super_block *); @@ -105,10 +114,10 @@ prototypes: int (*show_options)(struct seq_file *, struct vfsmount *); ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t); ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t); + int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t); locking rules: All may block [not true, see below] - None have BKL s_umount alloc_inode: destroy_inode: @@ -127,6 +136,7 @@ umount_begin: no show_options: no (namespace_sem) quota_read: no (see below) quota_write: no (see below) +bdev_try_to_free_page: no (see below) ->statfs() has s_umount (shared) when called by ustat(2) (native or compat), but that's an accident of bad API; s_umount is used to pin @@ -139,19 +149,25 @@ be the only ones operating on the quota file by the quota code (via dqio_sem) (unless an admin really wants to screw up something and writes to quota files with quotas on). For other details about locking see also dquot_operations section. +->bdev_try_to_free_page is called from the ->releasepage handler of +the block device inode. See there for more details. --------------------------- file_system_type --------------------------- prototypes: int (*get_sb) (struct file_system_type *, int, const char *, void *, struct vfsmount *); + struct dentry *(*mount) (struct file_system_type *, int, + const char *, void *); void (*kill_sb) (struct super_block *); locking rules: - may block BKL -get_sb yes no -kill_sb yes no + may block +get_sb yes +mount yes +kill_sb yes ->get_sb() returns error or 0 with locked superblock attached to the vfsmount (exclusive on ->s_umount). +->mount() returns ERR_PTR or the root dentry. ->kill_sb() takes a write-locked superblock, does all shutdown work on it, unlocks and drops the reference. @@ -176,27 +192,35 @@ prototypes: void (*freepage)(struct page *); int (*direct_IO)(int, struct kiocb *, const struct iovec *iov, loff_t offset, unsigned long nr_segs); - int (*launder_page) (struct page *); + int (*get_xip_mem)(struct address_space *, pgoff_t, int, void **, + unsigned long *); + int (*migratepage)(struct address_space *, struct page *, struct page *); + int (*launder_page)(struct page *); + int (*is_partially_uptodate)(struct page *, read_descriptor_t *, unsigned long); + int (*error_remove_page)(struct address_space *, struct page *); locking rules: All except set_page_dirty and freepage may block - BKL PageLocked(page) i_mutex -writepage: no yes, unlocks (see below) -readpage: no yes, unlocks -sync_page: no maybe -writepages: no -set_page_dirty no no -readpages: no -write_begin: no locks the page yes -write_end: no yes, unlocks yes -perform_write: no n/a yes -bmap: no -invalidatepage: no yes -releasepage: no yes -freepage: no yes -direct_IO: no -launder_page: no yes + PageLocked(page) i_mutex +writepage: yes, unlocks (see below) +readpage: yes, unlocks +sync_page: maybe +writepages: +set_page_dirty no +readpages: +write_begin: locks the page yes +write_end: yes, unlocks yes +bmap: +invalidatepage: yes +releasepage: yes +freepage: yes +direct_IO: +get_xip_mem: maybe +migratepage: yes (both) +launder_page: yes +is_partially_uptodate: yes +error_remove_page: yes ->write_begin(), ->write_end(), ->sync_page() and ->readpage() may be called from the request handler (/dev/loop). @@ -276,9 +300,8 @@ under spinlock (it cannot block) and is sometimes called with the page not locked. ->bmap() is currently used by legacy ioctl() (FIBMAP) provided by some -filesystems and by the swapper. The latter will eventually go away. All -instances do not actually need the BKL. Please, keep it that way and don't -breed new callers. +filesystems and by the swapper. The latter will eventually go away. Please, +keep it that way and don't breed new callers. ->invalidatepage() is called when the filesystem must attempt to drop some or all of the buffers from the page when it is being truncated. It @@ -299,47 +322,37 @@ cleaned, or an error value if not. Note that in order to prevent the page getting mapped back in and redirtied, it needs to be kept locked across the entire operation. - Note: currently almost all instances of address_space methods are -using BKL for internal serialization and that's one of the worst sources -of contention. Normally they are calling library functions (in fs/buffer.c) -and pass foo_get_block() as a callback (on local block-based filesystems, -indeed). BKL is not needed for library stuff and is usually taken by -foo_get_block(). It's an overkill, since block bitmaps can be protected by -internal fs locking and real critical areas are much smaller than the areas -filesystems protect now. - ----------------------- file_lock_operations ------------------------------ prototypes: - void (*fl_insert)(struct file_lock *); /* lock insertion callback */ - void (*fl_remove)(struct file_lock *); /* lock removal callback */ void (*fl_copy_lock)(struct file_lock *, struct file_lock *); void (*fl_release_private)(struct file_lock *); locking rules: - BKL may block -fl_insert: yes no -fl_remove: yes no -fl_copy_lock: yes no -fl_release_private: yes yes + file_lock_lock may block +fl_copy_lock: yes no +fl_release_private: maybe no ----------------------- lock_manager_operations --------------------------- prototypes: int (*fl_compare_owner)(struct file_lock *, struct file_lock *); void (*fl_notify)(struct file_lock *); /* unblock callback */ + int (*fl_grant)(struct file_lock *, struct file_lock *, int); void (*fl_release_private)(struct file_lock *); void (*fl_break)(struct file_lock *); /* break_lease callback */ + int (*fl_mylease)(struct file_lock *, struct file_lock *); + int (*fl_change)(struct file_lock **, int); locking rules: - BKL may block -fl_compare_owner: yes no -fl_notify: yes no -fl_release_private: yes yes -fl_break: yes no - - Currently only NFSD and NLM provide instances of this class. None of the -them block. If you have out-of-tree instances - please, show up. Locking -in that area will change. + file_lock_lock may block +fl_compare_owner: yes no +fl_notify: yes no +fl_grant: no no +fl_release_private: maybe no +fl_break: yes no +fl_mylease: yes no +fl_change yes no + --------------------------- buffer_head ----------------------------------- prototypes: void (*b_end_io)(struct buffer_head *bh, int uptodate); @@ -364,17 +377,17 @@ prototypes: void (*swap_slot_free_notify) (struct block_device *, unsigned long); locking rules: - BKL bd_mutex -open: no yes -release: no yes -ioctl: no no -compat_ioctl: no no -direct_access: no no -media_changed: no no -unlock_native_capacity: no no -revalidate_disk: no no -getgeo: no no -swap_slot_free_notify: no no (see below) + bd_mutex +open: yes +release: yes +ioctl: no +compat_ioctl: no +direct_access: no +media_changed: no +unlock_native_capacity: no +revalidate_disk: no +getgeo: no +swap_slot_free_notify: no (see below) media_changed, unlock_native_capacity and revalidate_disk are called only from check_disk_change(). @@ -413,34 +426,21 @@ prototypes: unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); int (*check_flags)(int); + int (*flock) (struct file *, int, struct file_lock *); + ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, + size_t, unsigned int); + ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, + size_t, unsigned int); + int (*setlease)(struct file *, long, struct file_lock **); }; locking rules: - All may block. - BKL -llseek: no (see below) -read: no -aio_read: no -write: no -aio_write: no -readdir: no -poll: no -unlocked_ioctl: no -compat_ioctl: no -mmap: no -open: no -flush: no -release: no -fsync: no (see below) -aio_fsync: no -fasync: no -lock: yes -readv: no -writev: no -sendfile: no -sendpage: no -get_unmapped_area: no -check_flags: no + All may block except for ->setlease. + No VFS locks held on entry except for ->fsync and ->setlease. + +->fsync() has i_mutex on inode. + +->setlease has the file_list_lock held and must not sleep. ->llseek() locking has moved from llseek to the individual llseek implementations. If your fs is not using generic_file_llseek, you @@ -450,17 +450,10 @@ mutex or just to use i_size_read() instead. Note: this does not protect the file->f_pos against concurrent modifications since this is something the userspace has to take care about. -Note: ext2_release() was *the* source of contention on fs-intensive -loads and dropping BKL on ->release() helps to get rid of that (we still -grab BKL for cases when we close a file that had been opened r/w, but that -can and should be done using the internal locking with smaller critical areas). -Current worst offender is ext2_get_block()... - -->fasync() is called without BKL protection, and is responsible for -maintaining the FASYNC bit in filp->f_flags. Most instances call -fasync_helper(), which does that maintenance, so it's not normally -something one needs to worry about. Return values > 0 will be mapped to -zero in the VFS layer. +->fasync() is responsible for maintaining the FASYNC bit in filp->f_flags. +Most instances call fasync_helper(), which does that maintenance, so it's +not normally something one needs to worry about. Return values > 0 will be +mapped to zero in the VFS layer. ->readdir() and ->ioctl() on directories must be changed. Ideally we would move ->readdir() to inode_operations and use a separate method for directory @@ -471,8 +464,6 @@ components. And there are other reasons why the current interface is a mess... ->read on directories probably must go away - we should just enforce -EISDIR in sys_read() and friends. -->fsync() has i_mutex on inode. - --------------------------- dquot_operations ------------------------------- prototypes: int (*write_dquot) (struct dquot *); @@ -507,12 +498,12 @@ prototypes: int (*access)(struct vm_area_struct *, unsigned long, void*, int, int); locking rules: - BKL mmap_sem PageLocked(page) -open: no yes -close: no yes -fault: no yes can return with page locked -page_mkwrite: no yes can return with page locked -access: no yes + mmap_sem PageLocked(page) +open: yes +close: yes +fault: yes can return with page locked +page_mkwrite: yes can return with page locked +access: yes ->fault() is called when a previously not present pte is about to be faulted in. The filesystem must find and return the page associated @@ -539,6 +530,3 @@ VM_IO | VM_PFNMAP VMAs. (if you break something or notice that it is broken and do not fix it yourself - at least put it here) - -ipc/shm.c::shm_delete() - may need BKL. -->read() and ->write() in many drivers are (probably) missing BKL. diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 8b61c9360999..01ece1b9213e 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1759,7 +1759,7 @@ and is between 256 and 4096 characters. It is defined in the file nousb [USB] Disable the USB subsystem - nowatchdog [KNL] Disable the lockup detector. + nowatchdog [KNL] Disable the lockup detector (NMI watchdog). nowb [ARM] diff --git a/MAINTAINERS b/MAINTAINERS index 71e40f9118df..7585e9dd835b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -792,11 +792,14 @@ S: Maintained ARM/NOMADIK ARCHITECTURE M: Alessandro Rubini <rubini@unipv.it> +M: Linus Walleij <linus.walleij@stericsson.com> M: STEricsson <STEricsson_nomadik_linux@list.st.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/mach-nomadik/ F: arch/arm/plat-nomadik/ +F: drivers/i2c/busses/i2c-nomadik.c +T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson.git ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT M: Nelson Castillo <arhuaco@freaks-unidos.net> @@ -998,12 +1001,24 @@ F: drivers/i2c/busses/i2c-stu300.c F: drivers/rtc/rtc-coh901331.c F: drivers/watchdog/coh901327_wdt.c F: drivers/dma/coh901318* +F: drivers/mfd/ab3100* +F: drivers/rtc/rtc-ab3100.c +F: drivers/rtc/rtc-coh901331.c +T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson.git -ARM/U8500 ARM ARCHITECTURE +ARM/Ux500 ARM ARCHITECTURE M: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> +M: Linus Walleij <linus.walleij@stericsson.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/mach-ux500/ +F: drivers/dma/ste_dma40* +F: drivers/mfd/ab3550* +F: drivers/mfd/abx500* +F: drivers/mfd/ab8500* +F: drivers/mfd/stmpe* +F: drivers/rtc/rtc-ab8500.c +T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson.git ARM/VFP SUPPORT M: Russell King <linux@arm.linux.org.uk> @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 37 -EXTRAVERSION = -rc7 +EXTRAVERSION = -rc8 NAME = Flesh-Eating Bats with Fangs # *DOCUMENTATION* diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c index 1bec96e85196..42ff90b46dfb 100644 --- a/arch/arm/common/it8152.c +++ b/arch/arm/common/it8152.c @@ -352,3 +352,4 @@ struct pci_bus * __init it8152_pci_scan_bus(int nr, struct pci_sys_data *sys) return pci_scan_bus(nr, &it8152_ops, sys); } +EXPORT_SYMBOL(dma_set_coherent_mask); diff --git a/arch/arm/include/asm/hardware/it8152.h b/arch/arm/include/asm/hardware/it8152.h index 21fa272301f8..b2f95c72287c 100644 --- a/arch/arm/include/asm/hardware/it8152.h +++ b/arch/arm/include/asm/hardware/it8152.h @@ -76,6 +76,7 @@ extern unsigned long it8152_base_address; IT8152_PD_IRQ(0) Audio controller (ACR) */ #define IT8152_IRQ(x) (IRQ_BOARD_START + (x)) +#define IT8152_LAST_IRQ (IRQ_BOARD_START + 40) /* IRQ-sources in 3 groups - local devices, LPC (serial), and external PCI */ #define IT8152_LD_IRQ_COUNT 9 diff --git a/arch/arm/include/asm/highmem.h b/arch/arm/include/asm/highmem.h index 1fc684e70ab6..7080e2c8fa62 100644 --- a/arch/arm/include/asm/highmem.h +++ b/arch/arm/include/asm/highmem.h @@ -25,9 +25,6 @@ extern void *kmap_high(struct page *page); extern void *kmap_high_get(struct page *page); extern void kunmap_high(struct page *page); -extern void *kmap_high_l1_vipt(struct page *page, pte_t *saved_pte); -extern void kunmap_high_l1_vipt(struct page *page, pte_t saved_pte); - /* * The following functions are already defined by <linux/highmem.h> * when CONFIG_HIGHMEM is not set. diff --git a/arch/arm/include/asm/sizes.h b/arch/arm/include/asm/sizes.h index 4fc1565e4f93..316bb2b2be3d 100644 --- a/arch/arm/include/asm/sizes.h +++ b/arch/arm/include/asm/sizes.h @@ -13,9 +13,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -/* DO NOT EDIT!! - this file automatically generated - * from .s file by awk -f s2h.awk - */ /* Size definitions * Copyright (C) ARM Limited 1998. All rights reserved. */ @@ -25,6 +22,9 @@ /* handy sizes */ #define SZ_16 0x00000010 +#define SZ_32 0x00000020 +#define SZ_64 0x00000040 +#define SZ_128 0x00000080 #define SZ_256 0x00000100 #define SZ_512 0x00000200 diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 1120f18a6b17..80025948b8ad 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -150,6 +150,7 @@ extern unsigned int user_debug; #define rmb() dmb() #define wmb() mb() #else +#include <asm/memory.h> #define mb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) #define rmb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) #define wmb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 8bfa98757cd2..80bf8cd88d7c 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -29,6 +29,9 @@ ret_fast_syscall: ldr r1, [tsk, #TI_FLAGS] tst r1, #_TIF_WORK_MASK bne fast_work_pending +#if defined(CONFIG_IRQSOFF_TRACER) + asm_trace_hardirqs_on +#endif /* perform architecture specific actions before user return */ arch_ret_to_user r1, lr @@ -65,6 +68,9 @@ ret_slow_syscall: tst r1, #_TIF_WORK_MASK bne work_pending no_work_pending: +#if defined(CONFIG_IRQSOFF_TRACER) + asm_trace_hardirqs_on +#endif /* perform architecture specific actions before user return */ arch_ret_to_user r1, lr diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 8c1959590252..9066473c0ebc 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -310,7 +310,6 @@ asmlinkage void __cpuinit secondary_start_kernel(void) * All kernel threads share the same mm context; grab a * reference and switch to it. */ - atomic_inc(&mm->mm_users); atomic_inc(&mm->mm_count); current->active_mm = mm; cpumask_set_cpu(cpu, mm_cpumask(mm)); diff --git a/arch/arm/mach-at91/include/mach/at91_mci.h b/arch/arm/mach-at91/include/mach/at91_mci.h index 57f8ee154943..27ac6f550fe3 100644 --- a/arch/arm/mach-at91/include/mach/at91_mci.h +++ b/arch/arm/mach-at91/include/mach/at91_mci.h @@ -74,6 +74,8 @@ #define AT91_MCI_TRTYP_BLOCK (0 << 19) #define AT91_MCI_TRTYP_MULTIPLE (1 << 19) #define AT91_MCI_TRTYP_STREAM (2 << 19) +#define AT91_MCI_TRTYP_SDIO_BYTE (4 << 19) +#define AT91_MCI_TRTYP_SDIO_BLOCK (5 << 19) #define AT91_MCI_BLKR 0x18 /* Block Register */ #define AT91_MCI_BLKR_BCNT(n) ((0xffff & (n)) << 0) /* Block count */ diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 24498a932ba6..a54b3db80366 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -513,4 +513,4 @@ int dma_set_coherent_mask(struct device *dev, u64 mask) EXPORT_SYMBOL(ixp4xx_pci_read); EXPORT_SYMBOL(ixp4xx_pci_write); - +EXPORT_SYMBOL(dma_set_coherent_mask); diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index dd235ecc9d6c..c93e73d54dd1 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -540,6 +540,7 @@ config MACH_ICONTROL config ARCH_PXA_ESERIES bool "PXA based Toshiba e-series PDAs" select PXA25x + select FB_W100 config MACH_E330 bool "Toshiba e330" diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S index 52c30b01a671..ae008110db4e 100644 --- a/arch/arm/mach-pxa/sleep.S +++ b/arch/arm/mach-pxa/sleep.S @@ -353,8 +353,8 @@ resume_turn_on_mmu: @ Let us ensure we jump to resume_after_mmu only when the mcr above @ actually took effect. They call it the "cpwait" operation. - mrc p15, 0, r1, c2, c0, 0 @ queue a dependency on CP15 - sub pc, r2, r1, lsr #32 @ jump to virtual addr + mrc p15, 0, r0, c2, c0, 0 @ queue a dependency on CP15 + sub pc, r2, r0, lsr #32 @ jump to virtual addr nop nop nop diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c index 6e77c042d8e9..e0b0e7a4ec68 100644 --- a/arch/arm/mm/cache-feroceon-l2.c +++ b/arch/arm/mm/cache-feroceon-l2.c @@ -13,13 +13,9 @@ */ #include <linux/init.h> +#include <linux/highmem.h> #include <asm/cacheflush.h> -#include <asm/kmap_types.h> -#include <asm/fixmap.h> -#include <asm/pgtable.h> -#include <asm/tlbflush.h> #include <plat/cache-feroceon-l2.h> -#include "mm.h" /* * Low-level cache maintenance operations. @@ -39,27 +35,30 @@ * between which we don't want to be preempted. */ -static inline unsigned long l2_start_va(unsigned long paddr) +static inline unsigned long l2_get_va(unsigned long paddr) { #ifdef CONFIG_HIGHMEM /* - * Let's do our own fixmap stuff in a minimal way here. * Because range ops can't be done on physical addresses, * we simply install a virtual mapping for it only for the * TLB lookup to occur, hence no need to flush the untouched - * memory mapping. This is protected with the disabling of - * interrupts by the caller. + * memory mapping afterwards (note: a cache flush may happen + * in some circumstances depending on the path taken in kunmap_atomic). */ - unsigned long idx = KM_L2_CACHE + KM_TYPE_NR * smp_processor_id(); - unsigned long vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); - set_pte_ext(TOP_PTE(vaddr), pfn_pte(paddr >> PAGE_SHIFT, PAGE_KERNEL), 0); - local_flush_tlb_kernel_page(vaddr); - return vaddr + (paddr & ~PAGE_MASK); + void *vaddr = kmap_atomic_pfn(paddr >> PAGE_SHIFT); + return (unsigned long)vaddr + (paddr & ~PAGE_MASK); #else return __phys_to_virt(paddr); #endif } +static inline void l2_put_va(unsigned long vaddr) +{ +#ifdef CONFIG_HIGHMEM + kunmap_atomic((void *)vaddr); +#endif +} + static inline void l2_clean_pa(unsigned long addr) { __asm__("mcr p15, 1, %0, c15, c9, 3" : : "r" (addr)); @@ -76,13 +75,14 @@ static inline void l2_clean_pa_range(unsigned long start, unsigned long end) */ BUG_ON((start ^ end) >> PAGE_SHIFT); - raw_local_irq_save(flags); - va_start = l2_start_va(start); + va_start = l2_get_va(start); va_end = va_start + (end - start); + raw_local_irq_save(flags); __asm__("mcr p15, 1, %0, c15, c9, 4\n\t" "mcr p15, 1, %1, c15, c9, 5" : : "r" (va_start), "r" (va_end)); raw_local_irq_restore(flags); + l2_put_va(va_start); } static inline void l2_clean_inv_pa(unsigned long addr) @@ -106,13 +106,14 @@ static inline void l2_inv_pa_range(unsigned long start, unsigned long end) */ BUG_ON((start ^ end) >> PAGE_SHIFT); - raw_local_irq_save(flags); - va_start = l2_start_va(start); + va_start = l2_get_va(start); va_end = va_start + (end - start); + raw_local_irq_save(flags); __asm__("mcr p15, 1, %0, c15, c11, 4\n\t" "mcr p15, 1, %1, c15, c11, 5" : : "r" (va_start), "r" (va_end)); raw_local_irq_restore(flags); + l2_put_va(va_start); } static inline void l2_inv_all(void) diff --git a/arch/arm/mm/cache-xsc3l2.c b/arch/arm/mm/cache-xsc3l2.c index c3154928bccd..5a32020471e3 100644 --- a/arch/arm/mm/cache-xsc3l2.c +++ b/arch/arm/mm/cache-xsc3l2.c @@ -17,14 +17,10 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/init.h> +#include <linux/highmem.h> #include <asm/system.h> #include <asm/cputype.h> #include <asm/cacheflush.h> -#include <asm/kmap_types.h> -#include <asm/fixmap.h> -#include <asm/pgtable.h> -#include <asm/tlbflush.h> -#include "mm.h" #define CR_L2 (1 << 26) @@ -71,16 +67,15 @@ static inline void xsc3_l2_inv_all(void) dsb(); } +static inline void l2_unmap_va(unsigned long va) +{ #ifdef CONFIG_HIGHMEM -#define l2_map_save_flags(x) raw_local_save_flags(x) -#define l2_map_restore_flags(x) raw_local_irq_restore(x) -#else -#define l2_map_save_flags(x) ((x) = 0) -#define l2_map_restore_flags(x) ((void)(x)) + if (va != -1) + kunmap_atomic((void *)va); #endif +} -static inline unsigned long l2_map_va(unsigned long pa, unsigned long prev_va, - unsigned long flags) +static inline unsigned long l2_map_va(unsigned long pa, unsigned long prev_va) { #ifdef CONFIG_HIGHMEM unsigned long va = prev_va & PAGE_MASK; @@ -89,17 +84,10 @@ static inline unsigned long l2_map_va(unsigned long pa, unsigned long prev_va, /* * Switching to a new page. Because cache ops are * using virtual addresses only, we must put a mapping - * in place for it. We also enable interrupts for a - * short while and disable them again to protect this - * mapping. + * in place for it. */ - unsigned long idx; - raw_local_irq_restore(flags); - idx = KM_L2_CACHE + KM_TYPE_NR * smp_processor_id(); - va = __fix_to_virt(FIX_KMAP_BEGIN + idx); - raw_local_irq_restore(flags | PSR_I_BIT); - set_pte_ext(TOP_PTE(va), pfn_pte(pa >> PAGE_SHIFT, PAGE_KERNEL), 0); - local_flush_tlb_kernel_page(va); + l2_unmap_va(prev_va); + va = (unsigned long)kmap_atomic_pfn(pa >> PAGE_SHIFT); } return va + (pa_offset >> (32 - PAGE_SHIFT)); #else @@ -109,7 +97,7 @@ static inline unsigned long l2_map_va(unsigned long pa, unsigned long prev_va, static void xsc3_l2_inv_range(unsigned long start, unsigned long end) { - unsigned long vaddr, flags; + unsigned long vaddr; if (start == 0 && end == -1ul) { xsc3_l2_inv_all(); @@ -117,13 +105,12 @@ static void xsc3_l2_inv_range(unsigned long start, unsigned long end) } vaddr = -1; /* to force the first mapping */ - l2_map_save_flags(flags); /* * Clean and invalidate partial first cache line. */ if (start & (CACHE_LINE_SIZE - 1)) { - vaddr = l2_map_va(start & ~(CACHE_LINE_SIZE - 1), vaddr, flags); + vaddr = l2_map_va(start & ~(CACHE_LINE_SIZE - 1), vaddr); xsc3_l2_clean_mva(vaddr); xsc3_l2_inv_mva(vaddr); start = (start | (CACHE_LINE_SIZE - 1)) + 1; @@ -133,7 +120,7 @@ static void xsc3_l2_inv_range(unsigned long start, unsigned long end) * Invalidate all full cache lines between 'start' and 'end'. */ while (start < (end & ~(CACHE_LINE_SIZE - 1))) { - vaddr = l2_map_va(start, vaddr, flags); + vaddr = l2_map_va(start, vaddr); xsc3_l2_inv_mva(vaddr); start += CACHE_LINE_SIZE; } @@ -142,31 +129,30 @@ static void xsc3_l2_inv_range(unsigned long start, unsigned long end) * Clean and invalidate partial last cache line. */ if (start < end) { - vaddr = l2_map_va(start, vaddr, flags); + vaddr = l2_map_va(start, vaddr); xsc3_l2_clean_mva(vaddr); xsc3_l2_inv_mva(vaddr); } - l2_map_restore_flags(flags); + l2_unmap_va(vaddr); dsb(); } static void xsc3_l2_clean_range(unsigned long start, unsigned long end) { - unsigned long vaddr, flags; + unsigned long vaddr; vaddr = -1; /* to force the first mapping */ - l2_map_save_flags(flags); start &= ~(CACHE_LINE_SIZE - 1); while (start < end) { - vaddr = l2_map_va(start, vaddr, flags); + vaddr = l2_map_va(start, vaddr); xsc3_l2_clean_mva(vaddr); start += CACHE_LINE_SIZE; } - l2_map_restore_flags(flags); + l2_unmap_va(vaddr); dsb(); } @@ -193,7 +179,7 @@ static inline void xsc3_l2_flush_all(void) static void xsc3_l2_flush_range(unsigned long start, unsigned long end) { - unsigned long vaddr, flags; + unsigned long vaddr; if (start == 0 && end == -1ul) { xsc3_l2_flush_all(); @@ -201,17 +187,16 @@ static void xsc3_l2_flush_range(unsigned long start, unsigned long end) } vaddr = -1; /* to force the first mapping */ - l2_map_save_flags(flags); start &= ~(CACHE_LINE_SIZE - 1); while (start < end) { - vaddr = l2_map_va(start, vaddr, flags); + vaddr = l2_map_va(start, vaddr); xsc3_l2_clean_mva(vaddr); xsc3_l2_inv_mva(vaddr); start += CACHE_LINE_SIZE; } - l2_map_restore_flags(flags); + l2_unmap_va(vaddr); dsb(); } diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index ac6a36142fcd..809f1bf9fa29 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -17,6 +17,7 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/dma-mapping.h> +#include <linux/highmem.h> #include <asm/memory.h> #include <asm/highmem.h> @@ -480,10 +481,10 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset, op(vaddr, len, dir); kunmap_high(page); } else if (cache_is_vipt()) { - pte_t saved_pte; - vaddr = kmap_high_l1_vipt(page, &saved_pte); + /* unmapped pages might still be cached */ + vaddr = kmap_atomic(page); op(vaddr + offset, len, dir); - kunmap_high_l1_vipt(page, saved_pte); + kunmap_atomic(vaddr); } } else { vaddr = page_address(page) + offset; diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 391ffae75098..c29f2839f1d2 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -10,6 +10,7 @@ #include <linux/module.h> #include <linux/mm.h> #include <linux/pagemap.h> +#include <linux/highmem.h> #include <asm/cacheflush.h> #include <asm/cachetype.h> @@ -180,10 +181,10 @@ void __flush_dcache_page(struct address_space *mapping, struct page *page) __cpuc_flush_dcache_area(addr, PAGE_SIZE); kunmap_high(page); } else if (cache_is_vipt()) { - pte_t saved_pte; - addr = kmap_high_l1_vipt(page, &saved_pte); + /* unmapped pages might still be cached */ + addr = kmap_atomic(page); __cpuc_flush_dcache_area(addr, PAGE_SIZE); - kunmap_high_l1_vipt(page, saved_pte); + kunmap_atomic(addr); } } diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c index c435fd9e1da9..807c0573abbe 100644 --- a/arch/arm/mm/highmem.c +++ b/arch/arm/mm/highmem.c @@ -140,90 +140,3 @@ struct page *kmap_atomic_to_page(const void *ptr) pte = TOP_PTE(vaddr); return pte_page(*pte); } - -#ifdef CONFIG_CPU_CACHE_VIPT - -#include <linux/percpu.h> - -/* - * The VIVT cache of a highmem page is always flushed before the page - * is unmapped. Hence unmapped highmem pages need no cache maintenance - * in that case. - * - * However unmapped pages may still be cached with a VIPT cache, and - * it is not possible to perform cache maintenance on them using physical - * addresses unfortunately. So we have no choice but to set up a temporary - * virtual mapping for that purpose. - * - * Yet this VIPT cache maintenance may be triggered from DMA support - * functions which are possibly called from interrupt context. As we don't - * want to keep interrupt disabled all the time when such maintenance is - * taking place, we therefore allow for some reentrancy by preserving and - * restoring the previous fixmap entry before the interrupted context is - * resumed. If the reentrancy depth is 0 then there is no need to restore - * the previous fixmap, and leaving the current one in place allow it to - * be reused the next time without a TLB flush (common with DMA). - */ - -static DEFINE_PER_CPU(int, kmap_high_l1_vipt_depth); - -void *kmap_high_l1_vipt(struct page *page, pte_t *saved_pte) -{ - unsigned int idx, cpu; - int *depth; - unsigned long vaddr, flags; - pte_t pte, *ptep; - - if (!in_interrupt()) - preempt_disable(); - - cpu = smp_processor_id(); - depth = &per_cpu(kmap_high_l1_vipt_depth, cpu); - - idx = KM_L1_CACHE + KM_TYPE_NR * cpu; - vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); - ptep = TOP_PTE(vaddr); - pte = mk_pte(page, kmap_prot); - - raw_local_irq_save(flags); - (*depth)++; - if (pte_val(*ptep) == pte_val(pte)) { - *saved_pte = pte; - } else { - *saved_pte = *ptep; - set_pte_ext(ptep, pte, 0); - local_flush_tlb_kernel_page(vaddr); - } - raw_local_irq_restore(flags); - - return (void *)vaddr; -} - -void kunmap_high_l1_vipt(struct page *page, pte_t saved_pte) -{ - unsigned int idx, cpu = smp_processor_id(); - int *depth = &per_cpu(kmap_high_l1_vipt_depth, cpu); - unsigned long vaddr, flags; - pte_t pte, *ptep; - - idx = KM_L1_CACHE + KM_TYPE_NR * cpu; - vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); - ptep = TOP_PTE(vaddr); - pte = mk_pte(page, kmap_prot); - - BUG_ON(pte_val(*ptep) != pte_val(pte)); - BUG_ON(*depth <= 0); - - raw_local_irq_save(flags); - (*depth)--; - if (*depth != 0 && pte_val(pte) != pte_val(saved_pte)) { - set_pte_ext(ptep, saved_pte, 0); - local_flush_tlb_kernel_page(vaddr); - } - raw_local_irq_restore(flags); - - if (!in_interrupt()) - preempt_enable(); -} - -#endif /* CONFIG_CPU_CACHE_VIPT */ diff --git a/arch/mn10300/kernel/irq.c b/arch/mn10300/kernel/irq.c index c2e44597c22b..ac11754ecec5 100644 --- a/arch/mn10300/kernel/irq.c +++ b/arch/mn10300/kernel/irq.c @@ -459,7 +459,7 @@ void migrate_irqs(void) tmp = CROSS_GxICR(irq, new); x &= GxICR_LEVEL | GxICR_ENABLE; - if (GxICR(irq) & GxICR_REQUEST) { + if (GxICR(irq) & GxICR_REQUEST) x |= GxICR_REQUEST | GxICR_DETECT; CROSS_GxICR(irq, new) = x; tmp = CROSS_GxICR(irq, new); diff --git a/arch/sh/boards/mach-se/7206/irq.c b/arch/sh/boards/mach-se/7206/irq.c index d961949600fd..9070d7e60704 100644 --- a/arch/sh/boards/mach-se/7206/irq.c +++ b/arch/sh/boards/mach-se/7206/irq.c @@ -140,7 +140,7 @@ void __init init_se7206_IRQ(void) make_se7206_irq(IRQ1_IRQ); /* ATA */ make_se7206_irq(IRQ3_IRQ); /* SLOT / PCM */ - __raw_writew(__raw_readw(INTC_ICR1) | 0x000b, INTC_ICR); /* ICR1 */ + __raw_writew(__raw_readw(INTC_ICR1) | 0x000b, INTC_ICR1); /* ICR1 */ /* FPGA System register setup*/ __raw_writew(0x0000,INTSTS0); /* Clear INTSTS0 */ diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7201.c b/arch/sh/kernel/cpu/sh2a/clock-sh7201.c index b26264dc2aef..c509c40cba4b 100644 --- a/arch/sh/kernel/cpu/sh2a/clock-sh7201.c +++ b/arch/sh/kernel/cpu/sh2a/clock-sh7201.c @@ -34,7 +34,7 @@ static const int pfc_divisors[]={1,2,3,4,6,8,12}; static void master_clk_init(struct clk *clk) { - return 10000000 * PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007]; + clk->rate = 10000000 * PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007]; } static struct clk_ops sh7201_master_clk_ops = { diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c index b601fa3978d1..6282a839e08e 100644 --- a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c +++ b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c @@ -81,8 +81,7 @@ static void shoc_clk_init(struct clk *clk) for (i = 0; i < ARRAY_SIZE(frqcr3_divisors); i++) { int divisor = frqcr3_divisors[i]; - if (clk->ops->set_rate(clk, clk->parent->rate / - divisor, 0) == 0) + if (clk->ops->set_rate(clk, clk->parent->rate / divisor) == 0) break; } diff --git a/arch/x86/kernel/microcode_intel.c b/arch/x86/kernel/microcode_intel.c index dcb65cc0a053..1a1b606d3e92 100644 --- a/arch/x86/kernel/microcode_intel.c +++ b/arch/x86/kernel/microcode_intel.c @@ -364,8 +364,7 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size, /* For performance reasons, reuse mc area when possible */ if (!mc || mc_size > curr_mc_size) { - if (mc) - vfree(mc); + vfree(mc); mc = vmalloc(mc_size); if (!mc) break; @@ -374,13 +373,11 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size, if (get_ucode_data(mc, ucode_ptr, mc_size) || microcode_sanity_check(mc) < 0) { - vfree(mc); break; } if (get_matching_microcode(&uci->cpu_sig, mc, new_rev)) { - if (new_mc) - vfree(new_mc); + vfree(new_mc); new_rev = mc_header.rev; new_mc = mc; mc = NULL; /* trigger new vmalloc */ @@ -390,12 +387,10 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size, leftover -= mc_size; } - if (mc) - vfree(mc); + vfree(mc); if (leftover) { - if (new_mc) - vfree(new_mc); + vfree(new_mc); state = UCODE_ERROR; goto out; } @@ -405,8 +400,7 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size, goto out; } - if (uci->mc) - vfree(uci->mc); + vfree(uci->mc); uci->mc = (struct microcode_intel *)new_mc; pr_debug("CPU%d found a matching microcode update with version 0x%x (current=0x%x)\n", diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index f628234fbeca..3cece05e4ac4 100644 --- a/arch/x86/kvm/i8259.c +++ b/arch/x86/kvm/i8259.c @@ -575,6 +575,8 @@ struct kvm_pic *kvm_create_pic(struct kvm *kvm) s->pics[1].elcr_mask = 0xde; s->pics[0].pics_state = s; s->pics[1].pics_state = s; + s->pics[0].isr_ack = 0xff; + s->pics[1].isr_ack = 0xff; /* * Initialize PIO device diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index fb8b376bf28c..fbb04aee8301 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -2394,7 +2394,8 @@ static int mmu_alloc_direct_roots(struct kvm_vcpu *vcpu) ASSERT(!VALID_PAGE(root)); spin_lock(&vcpu->kvm->mmu_lock); kvm_mmu_free_some_pages(vcpu); - sp = kvm_mmu_get_page(vcpu, i << 30, i << 30, + sp = kvm_mmu_get_page(vcpu, i << (30 - PAGE_SHIFT), + i << 30, PT32_ROOT_LEVEL, 1, ACC_ALL, NULL); root = __pa(sp->spt); diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c index a011bcc0f943..7d90d47655ba 100644 --- a/arch/x86/oprofile/op_model_amd.c +++ b/arch/x86/oprofile/op_model_amd.c @@ -630,21 +630,29 @@ static int __init_ibs_nmi(void) return 0; } -/* initialize the APIC for the IBS interrupts if available */ +/* + * check and reserve APIC extended interrupt LVT offset for IBS if + * available + * + * init_ibs() preforms implicitly cpu-local operations, so pin this + * thread to its current CPU + */ + static void init_ibs(void) { - ibs_caps = get_ibs_caps(); + preempt_disable(); + ibs_caps = get_ibs_caps(); if (!ibs_caps) - return; + goto out; - if (__init_ibs_nmi()) { + if (__init_ibs_nmi() < 0) ibs_caps = 0; - return; - } + else + printk(KERN_INFO "oprofile: AMD IBS detected (0x%08x)\n", ibs_caps); - printk(KERN_INFO "oprofile: AMD IBS detected (0x%08x)\n", - (unsigned)ibs_caps); +out: + preempt_enable(); } static int (*create_arch_files)(struct super_block *sb, struct dentry *root); diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c index 2c7def95f721..4c8dea513b66 100644 --- a/drivers/acpi/acpica/evgpeinit.c +++ b/drivers/acpi/acpica/evgpeinit.c @@ -408,6 +408,9 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle, return_ACPI_STATUS(AE_OK); } + /* Disable the GPE in case it's been enabled already. */ + (void)acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_DISABLE); + /* * Add the GPE information from above to the gpe_event_info block for * use during dispatch of this GPE. diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 9fb9d5ac939d..95649d373071 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -130,8 +130,6 @@ struct acpi_battery { unsigned long flags; }; -static int acpi_battery_update(struct acpi_battery *battery); - #define to_acpi_battery(x) container_of(x, struct acpi_battery, bat); inline int acpi_battery_present(struct acpi_battery *battery) @@ -186,9 +184,6 @@ static int acpi_battery_get_property(struct power_supply *psy, int ret = 0; struct acpi_battery *battery = to_acpi_battery(psy); - if (acpi_battery_update(battery)) - return -ENODEV; - if (acpi_battery_present(battery)) { /* run battery update only if it is present */ acpi_battery_get_state(battery); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 2b6c21d86b98..29ef505c487b 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -705,54 +705,85 @@ static int acpi_bus_get_perf_flags(struct acpi_device *device) } static acpi_status -acpi_bus_extract_wakeup_device_power_package(struct acpi_device *device, - union acpi_object *package) +acpi_bus_extract_wakeup_device_power_package(acpi_handle handle, + struct acpi_device_wakeup *wakeup) { - int i = 0; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *package = NULL; union acpi_object *element = NULL; + acpi_status status; + int i = 0; - if (!device || !package || (package->package.count < 2)) + if (!wakeup) return AE_BAD_PARAMETER; + /* _PRW */ + status = acpi_evaluate_object(handle, "_PRW", NULL, &buffer); + if (ACPI_FAILURE(status)) { + ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRW")); + return status; + } + + package = (union acpi_object *)buffer.pointer; + + if (!package || (package->package.count < 2)) { + status = AE_BAD_DATA; + goto out; + } + element = &(package->package.elements[0]); - if (!element) - return AE_BAD_PARAMETER; + if (!element) { + status = AE_BAD_DATA; + goto out; + } if (element->type == ACPI_TYPE_PACKAGE) { if ((element->package.count < 2) || (element->package.elements[0].type != ACPI_TYPE_LOCAL_REFERENCE) - || (element->package.elements[1].type != ACPI_TYPE_INTEGER)) - return AE_BAD_DATA; - device->wakeup.gpe_device = + || (element->package.elements[1].type != ACPI_TYPE_INTEGER)) { + status = AE_BAD_DATA; + goto out; + } + wakeup->gpe_device = element->package.elements[0].reference.handle; - device->wakeup.gpe_number = + wakeup->gpe_number = (u32) element->package.elements[1].integer.value; } else if (element->type == ACPI_TYPE_INTEGER) { - device->wakeup.gpe_number = element->integer.value; - } else - return AE_BAD_DATA; + wakeup->gpe_device = NULL; + wakeup->gpe_number = element->integer.value; + } else { + status = AE_BAD_DATA; + goto out; + } element = &(package->package.elements[1]); if (element->type != ACPI_TYPE_INTEGER) { - return AE_BAD_DATA; + status = AE_BAD_DATA; + goto out; } - device->wakeup.sleep_state = element->integer.value; + wakeup->sleep_state = element->integer.value; if ((package->package.count - 2) > ACPI_MAX_HANDLES) { - return AE_NO_MEMORY; + status = AE_NO_MEMORY; + goto out; } - device->wakeup.resources.count = package->package.count - 2; - for (i = 0; i < device->wakeup.resources.count; i++) { + wakeup->resources.count = package->package.count - 2; + for (i = 0; i < wakeup->resources.count; i++) { element = &(package->package.elements[i + 2]); - if (element->type != ACPI_TYPE_LOCAL_REFERENCE) - return AE_BAD_DATA; + if (element->type != ACPI_TYPE_LOCAL_REFERENCE) { + status = AE_BAD_DATA; + goto out; + } - device->wakeup.resources.handles[i] = element->reference.handle; + wakeup->resources.handles[i] = element->reference.handle; } - acpi_gpe_can_wake(device->wakeup.gpe_device, device->wakeup.gpe_number); + acpi_gpe_can_wake(wakeup->gpe_device, wakeup->gpe_number); - return AE_OK; + out: + kfree(buffer.pointer); + + return status; } static void acpi_bus_set_run_wake_flags(struct acpi_device *device) @@ -787,26 +818,15 @@ static void acpi_bus_set_run_wake_flags(struct acpi_device *device) static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device) { acpi_status status = 0; - struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; - union acpi_object *package = NULL; int psw_error; - /* _PRW */ - status = acpi_evaluate_object(device->handle, "_PRW", NULL, &buffer); - if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRW")); - goto end; - } - - package = (union acpi_object *)buffer.pointer; - status = acpi_bus_extract_wakeup_device_power_package(device, package); + status = acpi_bus_extract_wakeup_device_power_package(device->handle, + &device->wakeup); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Extracting _PRW package")); goto end; } - kfree(buffer.pointer); - device->wakeup.flags.valid = 1; device->wakeup.prepare_count = 0; acpi_bus_set_run_wake_flags(device); @@ -1351,6 +1371,7 @@ static acpi_status acpi_bus_check_add(acpi_handle handle, u32 lvl, struct acpi_bus_ops *ops = context; int type; unsigned long long sta; + struct acpi_device_wakeup wakeup; struct acpi_device *device; acpi_status status; int result; @@ -1360,8 +1381,10 @@ static acpi_status acpi_bus_check_add(acpi_handle handle, u32 lvl, return AE_OK; if (!(sta & ACPI_STA_DEVICE_PRESENT) && - !(sta & ACPI_STA_DEVICE_FUNCTIONING)) + !(sta & ACPI_STA_DEVICE_FUNCTIONING)) { + acpi_bus_extract_wakeup_device_power_package(handle, &wakeup); return AE_CTRL_DEPTH; + } /* * We may already have an acpi_device from a previous enumeration. If diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c index a6e6c963b6ae..628c8fae5937 100644 --- a/drivers/ata/pata_cs5536.c +++ b/drivers/ata/pata_cs5536.c @@ -44,6 +44,8 @@ static int use_msr; module_param_named(msr, use_msr, int, 0644); MODULE_PARM_DESC(msr, "Force using MSR to configure IDE function (Default: 0)"); #else +#undef rdmsr /* avoid accidental MSR usage on, e.g. x86-64 */ +#undef wrmsr #define rdmsr(x, y, z) do { } while (0) #define wrmsr(x, y, z) do { } while (0) #define use_msr 0 diff --git a/drivers/char/ramoops.c b/drivers/char/ramoops.c index 73dcb0ee41fd..d3d63be2cd37 100644 --- a/drivers/char/ramoops.c +++ b/drivers/char/ramoops.c @@ -29,7 +29,6 @@ #include <linux/ramoops.h> #define RAMOOPS_KERNMSG_HDR "====" -#define RAMOOPS_HEADER_SIZE (5 + sizeof(struct timeval)) #define RECORD_SIZE 4096 @@ -65,8 +64,8 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper, struct ramoops_context, dump); unsigned long s1_start, s2_start; unsigned long l1_cpy, l2_cpy; - int res; - char *buf; + int res, hdr_size; + char *buf, *buf_orig; struct timeval timestamp; /* Only dump oopses if dump_oops is set */ @@ -74,6 +73,8 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper, return; buf = (char *)(cxt->virt_addr + (cxt->count * RECORD_SIZE)); + buf_orig = buf; + memset(buf, '\0', RECORD_SIZE); res = sprintf(buf, "%s", RAMOOPS_KERNMSG_HDR); buf += res; @@ -81,8 +82,9 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper, res = sprintf(buf, "%lu.%lu\n", (long)timestamp.tv_sec, (long)timestamp.tv_usec); buf += res; - l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - RAMOOPS_HEADER_SIZE)); - l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - RAMOOPS_HEADER_SIZE) - l2_cpy); + hdr_size = buf - buf_orig; + l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - hdr_size)); + l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - hdr_size) - l2_cpy); s2_start = l2 - l2_cpy; s1_start = l1 - l1_cpy; diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index 411d5bf50fc4..a25f5f61e0e0 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -449,7 +449,7 @@ mv_xor_slot_cleanup(struct mv_xor_chan *mv_chan) static void mv_xor_tasklet(unsigned long data) { struct mv_xor_chan *chan = (struct mv_xor_chan *) data; - __mv_xor_slot_cleanup(chan); + mv_xor_slot_cleanup(chan); } static struct mv_xor_desc_slot * diff --git a/drivers/gpu/drm/i915/dvo_ch7017.c b/drivers/gpu/drm/i915/dvo_ch7017.c index af70337567ce..d3e8c540f778 100644 --- a/drivers/gpu/drm/i915/dvo_ch7017.c +++ b/drivers/gpu/drm/i915/dvo_ch7017.c @@ -242,7 +242,7 @@ fail: static enum drm_connector_status ch7017_detect(struct intel_dvo_device *dvo) { - return connector_status_unknown; + return connector_status_connected; } static enum drm_mode_status ch7017_mode_valid(struct intel_dvo_device *dvo, diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index e6800819bca8..cb900dc83d95 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -34,6 +34,7 @@ #include "i915_drm.h" #include "i915_drv.h" #include "i915_trace.h" +#include "../../../platform/x86/intel_ips.h" #include <linux/pci.h> #include <linux/vgaarb.h> #include <linux/acpi.h> @@ -1871,6 +1872,26 @@ out_unlock: EXPORT_SYMBOL_GPL(i915_gpu_turbo_disable); /** + * Tells the intel_ips driver that the i915 driver is now loaded, if + * IPS got loaded first. + * + * This awkward dance is so that neither module has to depend on the + * other in order for IPS to do the appropriate communication of + * GPU turbo limits to i915. + */ +static void +ips_ping_for_i915_load(void) +{ + void (*link)(void); + + link = symbol_get(ips_link_to_i915_driver); + if (link) { + link(); + symbol_put(ips_link_to_i915_driver); + } +} + +/** * i915_driver_load - setup chip and create an initial config * @dev: DRM device * @flags: startup flags @@ -2075,6 +2096,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev_priv->mchdev_lock = &mchdev_lock; spin_unlock(&mchdev_lock); + ips_ping_for_i915_load(); + return 0; out_workqueue_free: diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 878fc766a12c..cb8f43429279 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2471,6 +2471,9 @@ # define MARIUNIT_CLOCK_GATE_DISABLE (1 << 18) # define SVSMUNIT_CLOCK_GATE_DISABLE (1 << 1) +#define PCH_3DCGDIS1 0x46024 +# define VFMUNIT_CLOCK_GATE_DISABLE (1 << 11) + #define FDI_PLL_FREQ_CTL 0x46030 #define FDI_PLL_FREQ_CHANGE_REQUEST (1<<24) #define FDI_PLL_FREQ_LOCK_LIMIT_MASK 0xfff00 @@ -2588,6 +2591,13 @@ #define ILK_DISPLAY_CHICKEN2 0x42004 #define ILK_DPARB_GATE (1<<22) #define ILK_VSDPFD_FULL (1<<21) +#define ILK_DISPLAY_CHICKEN_FUSES 0x42014 +#define ILK_INTERNAL_GRAPHICS_DISABLE (1<<31) +#define ILK_INTERNAL_DISPLAY_DISABLE (1<<30) +#define ILK_DISPLAY_DEBUG_DISABLE (1<<29) +#define ILK_HDCP_DISABLE (1<<25) +#define ILK_eDP_A_DISABLE (1<<24) +#define ILK_DESKTOP (1<<23) #define ILK_DSPCLK_GATE 0x42020 #define ILK_DPARB_CLK_GATE (1<<5) /* According to spec this bit 7/8/9 of 0x42020 should be set to enable FBC */ diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 2b2078695d2a..b0b1200ed650 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -270,7 +270,7 @@ parse_general_features(struct drm_i915_private *dev_priv, general->ssc_freq ? 66 : 48; else if (IS_GEN5(dev) || IS_GEN6(dev)) dev_priv->lvds_ssc_freq = - general->ssc_freq ? 120 : 100; + general->ssc_freq ? 100 : 120; else dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 96; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d9b7092439ef..fca523288aca 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5379,6 +5379,23 @@ static int intel_encoder_clones(struct drm_device *dev, int type_mask) return index_mask; } +static bool has_edp_a(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (!IS_MOBILE(dev)) + return false; + + if ((I915_READ(DP_A) & DP_DETECTED) == 0) + return false; + + if (IS_GEN5(dev) && + (I915_READ(ILK_DISPLAY_CHICKEN_FUSES) & ILK_eDP_A_DISABLE)) + return false; + + return true; +} + static void intel_setup_outputs(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -5396,7 +5413,7 @@ static void intel_setup_outputs(struct drm_device *dev) if (HAS_PCH_SPLIT(dev)) { dpd_is_edp = intel_dpd_is_edp(dev); - if (IS_MOBILE(dev) && (I915_READ(DP_A) & DP_DETECTED)) + if (has_edp_a(dev)) intel_dp_init(dev, DP_A); if (dpd_is_edp && (I915_READ(PCH_DP_D) & DP_DETECTED)) @@ -5825,6 +5842,8 @@ void intel_init_clock_gating(struct drm_device *dev) I915_WRITE(PCH_3DCGDIS0, MARIUNIT_CLOCK_GATE_DISABLE | SVSMUNIT_CLOCK_GATE_DISABLE); + I915_WRITE(PCH_3DCGDIS1, + VFMUNIT_CLOCK_GATE_DISABLE); } I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate); diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 27e63abf2a73..6bc42fa2a6ec 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -2040,13 +2040,14 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) SDVO_COLORIMETRY_RGB256); connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; - intel_sdvo_add_hdmi_properties(intel_sdvo_connector); intel_sdvo->is_hdmi = true; } intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) | (1 << INTEL_ANALOG_CLONE_BIT)); intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); + if (intel_sdvo->is_hdmi) + intel_sdvo_add_hdmi_properties(intel_sdvo_connector); return true; } diff --git a/drivers/hwmon/s3c-hwmon.c b/drivers/hwmon/s3c-hwmon.c index 05248f2d7581..92b42db43bcf 100644 --- a/drivers/hwmon/s3c-hwmon.c +++ b/drivers/hwmon/s3c-hwmon.c @@ -234,7 +234,6 @@ static int s3c_hwmon_create_attr(struct device *dev, attr->index = channel; attr->dev_attr.attr.name = attrs->in_name; attr->dev_attr.attr.mode = S_IRUGO; - attr->dev_attr.attr.owner = THIS_MODULE; attr->dev_attr.show = s3c_hwmon_ch_show; ret = device_create_file(dev, &attr->dev_attr); @@ -252,7 +251,6 @@ static int s3c_hwmon_create_attr(struct device *dev, attr->index = channel; attr->dev_attr.attr.name = attrs->label_name; attr->dev_attr.attr.mode = S_IRUGO; - attr->dev_attr.attr.owner = THIS_MODULE; attr->dev_attr.show = s3c_hwmon_label_show; ret = device_create_file(dev, &attr->dev_attr); diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index dfb198d0415b..f16461844c5c 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -1989,8 +1989,23 @@ static int cx25840_probe(struct i2c_client *client, v4l2_ctrl_new_std(&state->hdl, &cx25840_ctrl_ops, V4L2_CID_HUE, -128, 127, 1, 0); if (!is_cx2583x(state)) { - default_volume = 228 - cx25840_read(client, 0x8d4); - default_volume = ((default_volume / 2) + 23) << 9; + default_volume = cx25840_read(client, 0x8d4); + /* + * Enforce the legacy PVR-350/MSP3400 to PVR-150/CX25843 volume + * scale mapping limits to avoid -ERANGE errors when + * initializing the volume control + */ + if (default_volume > 228) { + /* Bottom out at -96 dB, v4l2 vol range 0x2e00-0x2fff */ + default_volume = 228; + cx25840_write(client, 0x8d4, 228); + } + else if (default_volume < 20) { + /* Top out at + 8 dB, v4l2 vol range 0xfe00-0xffff */ + default_volume = 20; + cx25840_write(client, 0x8d4, 20); + } + default_volume = (((228 - default_volume) >> 1) + 23) << 9; state->volume = v4l2_ctrl_new_std(&state->hdl, &cx25840_audio_ctrl_ops, V4L2_CID_AUDIO_VOLUME, diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c index 4aaa47c0eabf..54b7fcd469a8 100644 --- a/drivers/media/video/cx88/cx88-alsa.c +++ b/drivers/media/video/cx88/cx88-alsa.c @@ -40,7 +40,6 @@ #include <sound/control.h> #include <sound/initval.h> #include <sound/tlv.h> -#include <media/wm8775.h> #include "cx88.h" #include "cx88-reg.h" @@ -587,47 +586,26 @@ static int snd_cx88_volume_put(struct snd_kcontrol *kcontrol, int left, right, v, b; int changed = 0; u32 old; - struct v4l2_control client_ctl; - - /* Pass volume & balance onto any WM8775 */ - if (value->value.integer.value[0] >= value->value.integer.value[1]) { - v = value->value.integer.value[0] << 10; - b = value->value.integer.value[0] ? - (0x8000 * value->value.integer.value[1]) / value->value.integer.value[0] : - 0x8000; - } else { - v = value->value.integer.value[1] << 10; - b = value->value.integer.value[1] ? - 0xffff - (0x8000 * value->value.integer.value[0]) / value->value.integer.value[1] : - 0x8000; - } - client_ctl.value = v; - client_ctl.id = V4L2_CID_AUDIO_VOLUME; - call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl); - - client_ctl.value = b; - client_ctl.id = V4L2_CID_AUDIO_BALANCE; - call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl); left = value->value.integer.value[0] & 0x3f; right = value->value.integer.value[1] & 0x3f; b = right - left; if (b < 0) { - v = 0x3f - left; - b = (-b) | 0x40; + v = 0x3f - left; + b = (-b) | 0x40; } else { - v = 0x3f - right; + v = 0x3f - right; } /* Do we really know this will always be called with IRQs on? */ spin_lock_irq(&chip->reg_lock); old = cx_read(AUD_VOL_CTL); if (v != (old & 0x3f)) { - cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, (old & ~0x3f) | v); - changed = 1; + cx_write(AUD_VOL_CTL, (old & ~0x3f) | v); + changed = 1; } - if ((cx_read(AUD_BAL_CTL) & 0x7f) != b) { - cx_write(AUD_BAL_CTL, b); - changed = 1; + if (cx_read(AUD_BAL_CTL) != b) { + cx_write(AUD_BAL_CTL, b); + changed = 1; } spin_unlock_irq(&chip->reg_lock); @@ -640,7 +618,7 @@ static const struct snd_kcontrol_new snd_cx88_volume = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, - .name = "Analog-TV Volume", + .name = "Playback Volume", .info = snd_cx88_volume_info, .get = snd_cx88_volume_get, .put = snd_cx88_volume_put, @@ -671,14 +649,7 @@ static int snd_cx88_switch_put(struct snd_kcontrol *kcontrol, vol = cx_read(AUD_VOL_CTL); if (value->value.integer.value[0] != !(vol & bit)) { vol ^= bit; - cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, vol); - /* Pass mute onto any WM8775 */ - if ((1<<6) == bit) { - struct v4l2_control client_ctl; - client_ctl.value = 0 != (vol & bit); - client_ctl.id = V4L2_CID_AUDIO_MUTE; - call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl); - } + cx_write(AUD_VOL_CTL, vol); ret = 1; } spin_unlock_irq(&chip->reg_lock); @@ -687,7 +658,7 @@ static int snd_cx88_switch_put(struct snd_kcontrol *kcontrol, static const struct snd_kcontrol_new snd_cx88_dac_switch = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Audio-Out Switch", + .name = "Playback Switch", .info = snd_ctl_boolean_mono_info, .get = snd_cx88_switch_get, .put = snd_cx88_switch_put, @@ -696,49 +667,13 @@ static const struct snd_kcontrol_new snd_cx88_dac_switch = { static const struct snd_kcontrol_new snd_cx88_source_switch = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Analog-TV Switch", + .name = "Capture Switch", .info = snd_ctl_boolean_mono_info, .get = snd_cx88_switch_get, .put = snd_cx88_switch_put, .private_value = (1<<6), }; -static int snd_cx88_alc_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *value) -{ - snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); - struct cx88_core *core = chip->core; - struct v4l2_control client_ctl; - - client_ctl.id = V4L2_CID_AUDIO_LOUDNESS; - call_hw(core, WM8775_GID, core, g_ctrl, &client_ctl); - value->value.integer.value[0] = client_ctl.value ? 1 : 0; - - return 0; -} - -static int snd_cx88_alc_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *value) -{ - snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); - struct cx88_core *core = chip->core; - struct v4l2_control client_ctl; - - client_ctl.value = 0 != value->value.integer.value[0]; - client_ctl.id = V4L2_CID_AUDIO_LOUDNESS; - call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl); - - return 0; -} - -static struct snd_kcontrol_new snd_cx88_alc_switch = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Line-In ALC Switch", - .info = snd_ctl_boolean_mono_info, - .get = snd_cx88_alc_get, - .put = snd_cx88_alc_put, -}; - /**************************************************************************** Basic Flow for Sound Devices ****************************************************************************/ @@ -860,7 +795,6 @@ static int __devinit cx88_audio_initdev(struct pci_dev *pci, { struct snd_card *card; snd_cx88_card_t *chip; - struct v4l2_subdev *sd; int err; if (devno >= SNDRV_CARDS) @@ -896,15 +830,6 @@ static int __devinit cx88_audio_initdev(struct pci_dev *pci, if (err < 0) goto error; - /* If there's a wm8775 then add a Line-In ALC switch */ - list_for_each_entry(sd, &chip->core->v4l2_dev.subdevs, list) { - if (WM8775_GID == sd->grp_id) { - snd_ctl_add(card, snd_ctl_new1(&snd_cx88_alc_switch, - chip)); - break; - } - } - strcpy (card->driver, "CX88x"); sprintf(card->shortname, "Conexant CX%x", pci->device); sprintf(card->longname, "%s at %#llx", diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index 9b9e169cce90..0ccc2afd7266 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -1007,15 +1007,22 @@ static const struct cx88_board cx88_boards[] = { .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, + .audio_chip = V4L2_IDENT_WM8775, .input = {{ .type = CX88_VMUX_DVB, .vmux = 0, + /* 2: Line-In */ + .audioroute = 2, },{ .type = CX88_VMUX_COMPOSITE1, .vmux = 1, + /* 2: Line-In */ + .audioroute = 2, },{ .type = CX88_VMUX_SVIDEO, .vmux = 2, + /* 2: Line-In */ + .audioroute = 2, }}, .mpeg = CX88_MPEG_DVB, }, diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 62cea9549404..d9249e5a04c9 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -40,7 +40,6 @@ #include "cx88.h" #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> -#include <media/wm8775.h> MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards"); MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); @@ -977,7 +976,6 @@ int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl) const struct cx88_ctrl *c = NULL; u32 value,mask; int i; - struct v4l2_control client_ctl; for (i = 0; i < CX8800_CTLS; i++) { if (cx8800_ctls[i].v.id == ctl->id) { @@ -991,27 +989,6 @@ int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl) ctl->value = c->v.minimum; if (ctl->value > c->v.maximum) ctl->value = c->v.maximum; - - /* Pass changes onto any WM8775 */ - client_ctl.id = ctl->id; - switch (ctl->id) { - case V4L2_CID_AUDIO_MUTE: - client_ctl.value = ctl->value; - break; - case V4L2_CID_AUDIO_VOLUME: - client_ctl.value = (ctl->value) ? - (0x90 + ctl->value) << 8 : 0; - break; - case V4L2_CID_AUDIO_BALANCE: - client_ctl.value = ctl->value << 9; - break; - default: - client_ctl.id = 0; - break; - } - if (client_ctl.id) - call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl); - mask=c->mask; switch (ctl->id) { case V4L2_CID_AUDIO_BALANCE: @@ -1558,9 +1535,7 @@ static int radio_queryctrl (struct file *file, void *priv, if (c->id < V4L2_CID_BASE || c->id >= V4L2_CID_LASTP1) return -EINVAL; - if (c->id == V4L2_CID_AUDIO_MUTE || - c->id == V4L2_CID_AUDIO_VOLUME || - c->id == V4L2_CID_AUDIO_BALANCE) { + if (c->id == V4L2_CID_AUDIO_MUTE) { for (i = 0; i < CX8800_CTLS; i++) { if (cx8800_ctls[i].v.id == c->id) break; diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index e8c732e7ae4f..c9981e77416a 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -398,19 +398,17 @@ static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev) return container_of(v4l2_dev, struct cx88_core, v4l2_dev); } -#define call_hw(core, grpid, o, f, args...) \ +#define call_all(core, o, f, args...) \ do { \ if (!core->i2c_rc) { \ if (core->gate_ctrl) \ core->gate_ctrl(core, 1); \ - v4l2_device_call_all(&core->v4l2_dev, grpid, o, f, ##args); \ + v4l2_device_call_all(&core->v4l2_dev, 0, o, f, ##args); \ if (core->gate_ctrl) \ core->gate_ctrl(core, 0); \ } \ } while (0) -#define call_all(core, o, f, args...) call_hw(core, 0, o, f, ##args) - struct cx8800_dev; struct cx8802_dev; diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 908e3bc88303..2c3007280032 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -2377,7 +2377,7 @@ static const struct v4l2_file_operations radio_fops = { .owner = THIS_MODULE, .open = em28xx_v4l2_open, .release = em28xx_v4l2_close, - .ioctl = video_ioctl2, + .unlocked_ioctl = video_ioctl2, }; static const struct v4l2_ioctl_ops radio_ioctl_ops = { diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index 335120c2021b..052bd6dfa5a7 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -405,13 +405,13 @@ static int soc_camera_open(struct file *file) ret = soc_camera_set_fmt(icd, &f); if (ret < 0) goto esfmt; + + ici->ops->init_videobuf(&icd->vb_vidq, icd); } file->private_data = icd; dev_dbg(&icd->dev, "camera device open\n"); - ici->ops->init_videobuf(&icd->vb_vidq, icd); - mutex_unlock(&icd->video_lock); return 0; diff --git a/drivers/media/video/wm8775.c b/drivers/media/video/wm8775.c index 135525649086..fe8ef6419f83 100644 --- a/drivers/media/video/wm8775.c +++ b/drivers/media/video/wm8775.c @@ -35,7 +35,6 @@ #include <media/v4l2-device.h> #include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> -#include <media/wm8775.h> MODULE_DESCRIPTION("wm8775 driver"); MODULE_AUTHOR("Ulf Eklund, Hans Verkuil"); @@ -51,16 +50,10 @@ enum { TOT_REGS }; -#define ALC_HOLD 0x85 /* R17: use zero cross detection, ALC hold time 42.6 ms */ -#define ALC_EN 0x100 /* R17: ALC enable */ - struct wm8775_state { struct v4l2_subdev sd; struct v4l2_ctrl_handler hdl; struct v4l2_ctrl *mute; - struct v4l2_ctrl *vol; - struct v4l2_ctrl *bal; - struct v4l2_ctrl *loud; u8 input; /* Last selected input (0-0xf) */ }; @@ -92,30 +85,6 @@ static int wm8775_write(struct v4l2_subdev *sd, int reg, u16 val) return -1; } -static void wm8775_set_audio(struct v4l2_subdev *sd, int quietly) -{ - struct wm8775_state *state = to_state(sd); - u8 vol_l, vol_r; - int muted = 0 != state->mute->val; - u16 volume = (u16)state->vol->val; - u16 balance = (u16)state->bal->val; - - /* normalize ( 65535 to 0 -> 255 to 0 (+24dB to -103dB) ) */ - vol_l = (min(65536 - balance, 32768) * volume) >> 23; - vol_r = (min(balance, (u16)32768) * volume) >> 23; - - /* Mute */ - if (muted || quietly) - wm8775_write(sd, R21, 0x0c0 | state->input); - - wm8775_write(sd, R14, vol_l | 0x100); /* 0x100= Left channel ADC zero cross enable */ - wm8775_write(sd, R15, vol_r | 0x100); /* 0x100= Right channel ADC zero cross enable */ - - /* Un-mute */ - if (!muted) - wm8775_write(sd, R21, state->input); -} - static int wm8775_s_routing(struct v4l2_subdev *sd, u32 input, u32 output, u32 config) { @@ -133,26 +102,25 @@ static int wm8775_s_routing(struct v4l2_subdev *sd, state->input = input; if (!v4l2_ctrl_g_ctrl(state->mute)) return 0; - if (!v4l2_ctrl_g_ctrl(state->vol)) - return 0; - if (!v4l2_ctrl_g_ctrl(state->bal)) - return 0; - wm8775_set_audio(sd, 1); + wm8775_write(sd, R21, 0x0c0); + wm8775_write(sd, R14, 0x1d4); + wm8775_write(sd, R15, 0x1d4); + wm8775_write(sd, R21, 0x100 + state->input); return 0; } static int wm8775_s_ctrl(struct v4l2_ctrl *ctrl) { struct v4l2_subdev *sd = to_sd(ctrl); + struct wm8775_state *state = to_state(sd); switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: - case V4L2_CID_AUDIO_VOLUME: - case V4L2_CID_AUDIO_BALANCE: - wm8775_set_audio(sd, 0); - return 0; - case V4L2_CID_AUDIO_LOUDNESS: - wm8775_write(sd, R17, (ctrl->val ? ALC_EN : 0) | ALC_HOLD); + wm8775_write(sd, R21, 0x0c0); + wm8775_write(sd, R14, 0x1d4); + wm8775_write(sd, R15, 0x1d4); + if (!ctrl->val) + wm8775_write(sd, R21, 0x100 + state->input); return 0; } return -EINVAL; @@ -176,7 +144,16 @@ static int wm8775_log_status(struct v4l2_subdev *sd) static int wm8775_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *freq) { - wm8775_set_audio(sd, 0); + struct wm8775_state *state = to_state(sd); + + /* If I remove this, then it can happen that I have no + sound the first time I tune from static to a valid channel. + It's difficult to reproduce and is almost certainly related + to the zero cross detect circuit. */ + wm8775_write(sd, R21, 0x0c0); + wm8775_write(sd, R14, 0x1d4); + wm8775_write(sd, R15, 0x1d4); + wm8775_write(sd, R21, 0x100 + state->input); return 0; } @@ -226,7 +203,6 @@ static int wm8775_probe(struct i2c_client *client, { struct wm8775_state *state; struct v4l2_subdev *sd; - int err; /* Check if the adapter supports the needed features */ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) @@ -240,21 +216,15 @@ static int wm8775_probe(struct i2c_client *client, return -ENOMEM; sd = &state->sd; v4l2_i2c_subdev_init(sd, client, &wm8775_ops); - sd->grp_id = WM8775_GID; /* subdev group id */ state->input = 2; - v4l2_ctrl_handler_init(&state->hdl, 4); + v4l2_ctrl_handler_init(&state->hdl, 1); state->mute = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops, V4L2_CID_AUDIO_MUTE, 0, 1, 1, 0); - state->vol = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops, - V4L2_CID_AUDIO_VOLUME, 0, 65535, (65535+99)/100, 0xCF00); /* 0dB*/ - state->bal = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops, - V4L2_CID_AUDIO_BALANCE, 0, 65535, (65535+99)/100, 32768); - state->loud = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops, - V4L2_CID_AUDIO_LOUDNESS, 0, 1, 1, 1); sd->ctrl_handler = &state->hdl; - err = state->hdl.error; - if (err) { + if (state->hdl.error) { + int err = state->hdl.error; + v4l2_ctrl_handler_free(&state->hdl); kfree(state); return err; @@ -266,25 +236,29 @@ static int wm8775_probe(struct i2c_client *client, wm8775_write(sd, R23, 0x000); /* Disable zero cross detect timeout */ wm8775_write(sd, R7, 0x000); - /* HPF enable, I2S mode, 24-bit */ - wm8775_write(sd, R11, 0x022); + /* Left justified, 24-bit mode */ + wm8775_write(sd, R11, 0x021); /* Master mode, clock ratio 256fs */ wm8775_write(sd, R12, 0x102); /* Powered up */ wm8775_write(sd, R13, 0x000); - /* ALC stereo, ALC target level -5dB FS, ALC max gain +8dB */ - wm8775_write(sd, R16, 0x1bb); - /* Set ALC mode and hold time */ - wm8775_write(sd, R17, (state->loud->val ? ALC_EN : 0) | ALC_HOLD); + /* ADC gain +2.5dB, enable zero cross */ + wm8775_write(sd, R14, 0x1d4); + /* ADC gain +2.5dB, enable zero cross */ + wm8775_write(sd, R15, 0x1d4); + /* ALC Stereo, ALC target level -1dB FS max gain +8dB */ + wm8775_write(sd, R16, 0x1bf); + /* Enable gain control, use zero cross detection, + ALC hold time 42.6 ms */ + wm8775_write(sd, R17, 0x185); /* ALC gain ramp up delay 34 s, ALC gain ramp down delay 33 ms */ wm8775_write(sd, R18, 0x0a2); /* Enable noise gate, threshold -72dBfs */ wm8775_write(sd, R19, 0x005); - /* Transient window 4ms, ALC min gain -5dB */ - wm8775_write(sd, R20, 0x0fb); - - wm8775_set_audio(sd, 1); /* set volume/mute/mux */ - + /* Transient window 4ms, lower PGA gain limit -1dB */ + wm8775_write(sd, R20, 0x07a); + /* LRBOTH = 1, use input 2. */ + wm8775_write(sd, R21, 0x102); return 0; } diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 31ae07a36576..57dcf8fa774a 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1773,6 +1773,7 @@ int mmc_pm_notify(struct notifier_block *notify_block, case PM_POST_SUSPEND: case PM_POST_HIBERNATION: + case PM_POST_RESTORE: spin_lock_irqsave(&host->lock, flags); host->rescan_disable = 0; diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index 591ab540b407..d3e6a962f423 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -69,6 +69,7 @@ #include <linux/highmem.h> #include <linux/mmc/host.h> +#include <linux/mmc/sdio.h> #include <asm/io.h> #include <asm/irq.h> @@ -493,10 +494,14 @@ static void at91_mci_send_command(struct at91mci_host *host, struct mmc_command else if (data->flags & MMC_DATA_WRITE) cmdr |= AT91_MCI_TRCMD_START; - if (data->flags & MMC_DATA_STREAM) - cmdr |= AT91_MCI_TRTYP_STREAM; - if (data->blocks > 1) - cmdr |= AT91_MCI_TRTYP_MULTIPLE; + if (cmd->opcode == SD_IO_RW_EXTENDED) { + cmdr |= AT91_MCI_TRTYP_SDIO_BLOCK; + } else { + if (data->flags & MMC_DATA_STREAM) + cmdr |= AT91_MCI_TRTYP_STREAM; + if (data->blocks > 1) + cmdr |= AT91_MCI_TRTYP_MULTIPLE; + } } else { block_length = 0; diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 301351a5d838..ad2a7a032cdf 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -26,6 +26,7 @@ #include <linux/stat.h> #include <linux/mmc/host.h> +#include <linux/mmc/sdio.h> #include <mach/atmel-mci.h> #include <linux/atmel-mci.h> @@ -532,12 +533,17 @@ static u32 atmci_prepare_command(struct mmc_host *mmc, data = cmd->data; if (data) { cmdr |= MCI_CMDR_START_XFER; - if (data->flags & MMC_DATA_STREAM) - cmdr |= MCI_CMDR_STREAM; - else if (data->blocks > 1) - cmdr |= MCI_CMDR_MULTI_BLOCK; - else - cmdr |= MCI_CMDR_BLOCK; + + if (cmd->opcode == SD_IO_RW_EXTENDED) { + cmdr |= MCI_CMDR_SDIO_BLOCK; + } else { + if (data->flags & MMC_DATA_STREAM) + cmdr |= MCI_CMDR_STREAM; + else if (data->blocks > 1) + cmdr |= MCI_CMDR_MULTI_BLOCK; + else + cmdr |= MCI_CMDR_BLOCK; + } if (data->flags & MMC_DATA_READ) cmdr |= MCI_CMDR_TRDIR_READ; diff --git a/drivers/pci/hotplug/pciehp_acpi.c b/drivers/pci/hotplug/pciehp_acpi.c index 2574700db461..5f7226223a62 100644 --- a/drivers/pci/hotplug/pciehp_acpi.c +++ b/drivers/pci/hotplug/pciehp_acpi.c @@ -115,7 +115,8 @@ static struct pcie_port_service_driver __initdata dummy_driver = { static int __init select_detection_mode(void) { struct dummy_slot *slot, *tmp; - pcie_port_service_register(&dummy_driver); + if (pcie_port_service_register(&dummy_driver)) + return PCIEHP_DETECT_ACPI; pcie_port_service_unregister(&dummy_driver); list_for_each_entry_safe(slot, tmp, &dummy_slots, list) { list_del(&slot->list); diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c index c44a5e8b8b82..f0b3ad13c273 100644 --- a/drivers/platform/x86/intel_ips.c +++ b/drivers/platform/x86/intel_ips.c @@ -75,6 +75,7 @@ #include <drm/i915_drm.h> #include <asm/msr.h> #include <asm/processor.h> +#include "intel_ips.h" #define PCI_DEVICE_ID_INTEL_THERMAL_SENSOR 0x3b32 @@ -245,6 +246,7 @@ #define thm_writel(off, val) writel((val), ips->regmap + (off)) static const int IPS_ADJUST_PERIOD = 5000; /* ms */ +static bool late_i915_load = false; /* For initial average collection */ static const int IPS_SAMPLE_PERIOD = 200; /* ms */ @@ -339,6 +341,9 @@ struct ips_driver { u64 orig_turbo_ratios; }; +static bool +ips_gpu_turbo_enabled(struct ips_driver *ips); + /** * ips_cpu_busy - is CPU busy? * @ips: IPS driver struct @@ -517,7 +522,7 @@ static void ips_disable_cpu_turbo(struct ips_driver *ips) */ static bool ips_gpu_busy(struct ips_driver *ips) { - if (!ips->gpu_turbo_enabled) + if (!ips_gpu_turbo_enabled(ips)) return false; return ips->gpu_busy(); @@ -532,7 +537,7 @@ static bool ips_gpu_busy(struct ips_driver *ips) */ static void ips_gpu_raise(struct ips_driver *ips) { - if (!ips->gpu_turbo_enabled) + if (!ips_gpu_turbo_enabled(ips)) return; if (!ips->gpu_raise()) @@ -549,7 +554,7 @@ static void ips_gpu_raise(struct ips_driver *ips) */ static void ips_gpu_lower(struct ips_driver *ips) { - if (!ips->gpu_turbo_enabled) + if (!ips_gpu_turbo_enabled(ips)) return; if (!ips->gpu_lower()) @@ -1454,6 +1459,31 @@ out_err: return false; } +static bool +ips_gpu_turbo_enabled(struct ips_driver *ips) +{ + if (!ips->gpu_busy && late_i915_load) { + if (ips_get_i915_syms(ips)) { + dev_info(&ips->dev->dev, + "i915 driver attached, reenabling gpu turbo\n"); + ips->gpu_turbo_enabled = !(thm_readl(THM_HTS) & HTS_GTD_DIS); + } + } + + return ips->gpu_turbo_enabled; +} + +void +ips_link_to_i915_driver() +{ + /* We can't cleanly get at the various ips_driver structs from + * this caller (the i915 driver), so just set a flag saying + * that it's time to try getting the symbols again. + */ + late_i915_load = true; +} +EXPORT_SYMBOL_GPL(ips_link_to_i915_driver); + static DEFINE_PCI_DEVICE_TABLE(ips_id_table) = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_THERMAL_SENSOR), }, diff --git a/drivers/platform/x86/intel_ips.h b/drivers/platform/x86/intel_ips.h new file mode 100644 index 000000000000..73299beff5b3 --- /dev/null +++ b/drivers/platform/x86/intel_ips.h @@ -0,0 +1,21 @@ +/* + * Copyright (c) 2010 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + */ + +void ips_link_to_i915_driver(void); diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index e5e9e6735f7d..9739431092d1 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -198,6 +198,7 @@ int __init register_intc_controller(struct intc_desc *desc) list_add_tail(&d->list, &intc_list); raw_spin_lock_init(&d->lock); + INIT_RADIX_TREE(&d->tree, GFP_ATOMIC); d->index = nr_intc_controllers; diff --git a/drivers/spi/coldfire_qspi.c b/drivers/spi/coldfire_qspi.c index 052b3c7fa6a0..8856bcca9d29 100644 --- a/drivers/spi/coldfire_qspi.c +++ b/drivers/spi/coldfire_qspi.c @@ -317,7 +317,7 @@ static void mcfqspi_work(struct work_struct *work) msg = container_of(mcfqspi->msgq.next, struct spi_message, queue); - list_del_init(&mcfqspi->msgq); + list_del_init(&msg->queue); spin_unlock_irqrestore(&mcfqspi->lock, flags); spi = msg->spi; diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c index 2a651e61bfbf..951a160fc27f 100644 --- a/drivers/spi/omap2_mcspi.c +++ b/drivers/spi/omap2_mcspi.c @@ -1305,10 +1305,49 @@ static int __exit omap2_mcspi_remove(struct platform_device *pdev) /* work with hotplug and coldplug */ MODULE_ALIAS("platform:omap2_mcspi"); +#ifdef CONFIG_SUSPEND +/* + * When SPI wake up from off-mode, CS is in activate state. If it was in + * unactive state when driver was suspend, then force it to unactive state at + * wake up. + */ +static int omap2_mcspi_resume(struct device *dev) +{ + struct spi_master *master = dev_get_drvdata(dev); + struct omap2_mcspi *mcspi = spi_master_get_devdata(master); + struct omap2_mcspi_cs *cs; + + omap2_mcspi_enable_clocks(mcspi); + list_for_each_entry(cs, &omap2_mcspi_ctx[master->bus_num - 1].cs, + node) { + if ((cs->chconf0 & OMAP2_MCSPI_CHCONF_FORCE) == 0) { + + /* + * We need to toggle CS state for OMAP take this + * change in account. + */ + MOD_REG_BIT(cs->chconf0, OMAP2_MCSPI_CHCONF_FORCE, 1); + __raw_writel(cs->chconf0, cs->base + OMAP2_MCSPI_CHCONF0); + MOD_REG_BIT(cs->chconf0, OMAP2_MCSPI_CHCONF_FORCE, 0); + __raw_writel(cs->chconf0, cs->base + OMAP2_MCSPI_CHCONF0); + } + } + omap2_mcspi_disable_clocks(mcspi); + return 0; +} +#else +#define omap2_mcspi_resume NULL +#endif + +static const struct dev_pm_ops omap2_mcspi_pm_ops = { + .resume = omap2_mcspi_resume, +}; + static struct platform_driver omap2_mcspi_driver = { .driver = { .name = "omap2_mcspi", .owner = THIS_MODULE, + .pm = &omap2_mcspi_pm_ops }, .remove = __exit_p(omap2_mcspi_remove), }; diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c index 8c3c057aa847..d0e9e0207539 100644 --- a/drivers/staging/zram/zram_drv.c +++ b/drivers/staging/zram/zram_drv.c @@ -435,12 +435,6 @@ static int zram_make_request(struct request_queue *queue, struct bio *bio) int ret = 0; struct zram *zram = queue->queuedata; - if (unlikely(!zram->init_done)) { - set_bit(BIO_UPTODATE, &bio->bi_flags); - bio_endio(bio, 0); - return 0; - } - if (!valid_io_request(zram, bio)) { zram_stat64_inc(zram, &zram->stats.invalid_io); bio_io_error(bio); diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 0e6aa3d96a42..4ac1201ad6c2 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -1458,7 +1458,7 @@ static bool apertures_overlap(struct aperture *gen, struct aperture *hw) if (gen->base == hw->base) return true; /* is the generic aperture base inside the hw base->hw base+size */ - if (gen->base > hw->base && gen->base <= hw->base + hw->size) + if (gen->base > hw->base && gen->base < hw->base + hw->size) return true; return false; } diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index 5c363d026f64..1ab2c2588675 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c @@ -53,11 +53,8 @@ #define LCDC_SIZE 0x04 #define SIZE_XMAX(x) ((((x) >> 4) & 0x3f) << 20) -#ifdef CONFIG_ARCH_MX1 -#define SIZE_YMAX(y) ((y) & 0x1ff) -#else -#define SIZE_YMAX(y) ((y) & 0x3ff) -#endif +#define YMAX_MASK (cpu_is_mx1() ? 0x1ff : 0x3ff) +#define SIZE_YMAX(y) ((y) & YMAX_MASK) #define LCDC_VPW 0x08 #define VPW_VPW(x) ((x) & 0x3ff) @@ -623,7 +620,7 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf if (var->right_margin > 255) printk(KERN_ERR "%s: invalid right_margin %d\n", info->fix.id, var->right_margin); - if (var->yres < 1 || var->yres > 511) + if (var->yres < 1 || var->yres > YMAX_MASK) printk(KERN_ERR "%s: invalid yres %d\n", info->fix.id, var->yres); if (var->vsync_len > 100) diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c index d7df10315d8d..fcda0e970113 100644 --- a/drivers/video/sh_mobile_hdmi.c +++ b/drivers/video/sh_mobile_hdmi.c @@ -787,6 +787,9 @@ static int sh_hdmi_read_edid(struct sh_hdmi *hdmi) found_rate_error = rate_error; } + hdmi->var.width = hdmi->monspec.max_x * 10; + hdmi->var.height = hdmi->monspec.max_y * 10; + /* * TODO 1: if no ->info is present, postpone running the config until * after ->info first gets registered. @@ -960,8 +963,12 @@ static bool sh_hdmi_must_reconfigure(struct sh_hdmi *hdmi) dev_dbg(info->dev, "Old %ux%u, new %ux%u\n", mode1.xres, mode1.yres, mode2.xres, mode2.yres); - if (fb_mode_is_equal(&mode1, &mode2)) + if (fb_mode_is_equal(&mode1, &mode2)) { + /* It can be a different monitor with an equal video-mode */ + old_var->width = new_var->width; + old_var->height = new_var->height; return false; + } dev_dbg(info->dev, "Switching %u -> %u lines\n", mode1.yres, mode2.yres); @@ -1057,8 +1064,11 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) * on, if we run a resume here, the logo disappears */ if (lock_fb_info(hdmi->info)) { - sh_hdmi_display_on(hdmi, hdmi->info); - unlock_fb_info(hdmi->info); + struct fb_info *info = hdmi->info; + info->var.width = hdmi->var.width; + info->var.height = hdmi->var.height; + sh_hdmi_display_on(hdmi, info); + unlock_fb_info(info); } } else { /* New monitor or have to wake up */ diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index b02d97a879d6..c05326b61235 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -54,8 +54,8 @@ static int lcdc_shared_regs[] = { }; #define NR_SHARED_REGS ARRAY_SIZE(lcdc_shared_regs) -#define DEFAULT_XRES 1280 -#define DEFAULT_YRES 1024 +#define MAX_XRES 1920 +#define MAX_YRES 1080 static unsigned long lcdc_offs_mainlcd[NR_CH_REGS] = { [LDDCKPAT1R] = 0x400, @@ -914,22 +914,12 @@ static int sh_mobile_check_var(struct fb_var_screeninfo *var, struct fb_info *in { struct sh_mobile_lcdc_chan *ch = info->par; - if (var->xres < 160 || var->xres > 1920 || - var->yres < 120 || var->yres > 1080 || - var->left_margin < 32 || var->left_margin > 320 || - var->right_margin < 12 || var->right_margin > 240 || - var->upper_margin < 12 || var->upper_margin > 120 || - var->lower_margin < 1 || var->lower_margin > 64 || - var->hsync_len < 32 || var->hsync_len > 240 || - var->vsync_len < 2 || var->vsync_len > 64 || - var->pixclock < 6000 || var->pixclock > 40000 || + if (var->xres > MAX_XRES || var->yres > MAX_YRES || var->xres * var->yres * (ch->cfg.bpp / 8) * 2 > info->fix.smem_len) { - dev_warn(info->dev, "Invalid info: %u %u %u %u %u %u %u %u %u!\n", - var->xres, var->yres, - var->left_margin, var->right_margin, - var->upper_margin, var->lower_margin, - var->hsync_len, var->vsync_len, - var->pixclock); + dev_warn(info->dev, "Invalid info: %u-%u-%u-%u x %u-%u-%u-%u @ %ukHz!\n", + var->left_margin, var->xres, var->right_margin, var->hsync_len, + var->upper_margin, var->yres, var->lower_margin, var->vsync_len, + PICOS2KHZ(var->pixclock)); return -EINVAL; } return 0; @@ -1226,7 +1216,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) } if (!mode) - max_size = DEFAULT_XRES * DEFAULT_YRES; + max_size = MAX_XRES * MAX_YRES; else if (max_cfg) dev_dbg(&pdev->dev, "Found largest videomode %ux%u\n", max_cfg->xres, max_cfg->yres); @@ -1238,12 +1228,14 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) mode = &default_720p; num_cfg = 1; } else { - num_cfg = ch->cfg.num_cfg; + num_cfg = cfg->num_cfg; } fb_videomode_to_modelist(mode, num_cfg, &info->modelist); fb_videomode_to_var(var, mode); + var->width = cfg->lcd_size_cfg.width; + var->height = cfg->lcd_size_cfg.height; /* Default Y virtual resolution is 2x panel size */ var->yres_virtual = var->yres * 2; var->activate = FB_ACTIVATE_NOW; diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 9d8688b92d8b..8cd00ad98d37 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -824,6 +824,8 @@ enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie); #ifdef CONFIG_DMA_ENGINE enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx); void dma_issue_pending_all(void); +struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, void *fn_param); +void dma_release_channel(struct dma_chan *chan); #else static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx) { @@ -831,7 +833,14 @@ static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descript } static inline void dma_issue_pending_all(void) { - do { } while (0); +} +static inline struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, + dma_filter_fn fn, void *fn_param) +{ + return NULL; +} +static inline void dma_release_channel(struct dma_chan *chan) +{ } #endif @@ -842,8 +851,6 @@ void dma_async_device_unregister(struct dma_device *device); void dma_run_dependencies(struct dma_async_tx_descriptor *tx); struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type); #define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y) -struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, void *fn_param); -void dma_release_channel(struct dma_chan *chan); /* --- Helper iov-locking functions --- */ diff --git a/include/media/wm8775.h b/include/media/wm8775.h index a1c4d417dfa2..60739c5a23ae 100644 --- a/include/media/wm8775.h +++ b/include/media/wm8775.h @@ -32,7 +32,4 @@ #define WM8775_AIN3 4 #define WM8775_AIN4 8 -/* subdev group ID */ -#define WM8775_GID (1 << 0) - #endif diff --git a/init/do_mounts.c b/init/do_mounts.c index 830aaec9c7d5..2b54bef33b55 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -93,7 +93,7 @@ no_match: * * Returns the matching dev_t on success or 0 on failure. */ -static dev_t __init devt_from_partuuid(char *uuid_str) +static dev_t devt_from_partuuid(char *uuid_str) { dev_t res = 0; struct device *dev = NULL; diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 9ed509a015d8..bd1c35a4fbcc 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -3853,6 +3853,13 @@ int ring_buffer_read_page(struct ring_buffer *buffer, /* Need to copy one event at a time */ do { + /* We need the size of one event, because + * rb_advance_reader only advances by one event, + * whereas rb_event_ts_length may include the size of + * one or two events. + * We have already ensured there's enough space if this + * is a time extend. */ + size = rb_event_length(event); memcpy(bpage->data + pos, rpage->data + rpos, size); len -= size; @@ -3867,7 +3874,7 @@ int ring_buffer_read_page(struct ring_buffer *buffer, event = rb_reader_event(cpu_buffer); /* Always keep the time extend and data together */ size = rb_event_ts_length(event); - } while (len > size); + } while (len >= size); /* update bpage */ local_set(&bpage->commit, pos); diff --git a/kernel/user.c b/kernel/user.c index 2c7d8d5914b1..5c598ca781df 100644 --- a/kernel/user.c +++ b/kernel/user.c @@ -158,6 +158,7 @@ struct user_struct *alloc_uid(struct user_namespace *ns, uid_t uid) spin_lock_irq(&uidhash_lock); up = uid_hash_find(uid, hashent); if (up) { + put_user_ns(ns); key_put(new->uid_keyring); key_put(new->session_keyring); kmem_cache_free(uid_cachep, new); diff --git a/kernel/watchdog.c b/kernel/watchdog.c index 6e3c41a4024c..5b082156cd21 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -364,7 +364,8 @@ static int watchdog_nmi_enable(int cpu) goto out_save; } - printk(KERN_ERR "NMI watchdog failed to create perf event on cpu%i: %p\n", cpu, event); + printk(KERN_ERR "NMI watchdog disabled for cpu%i: unable to create perf event: %ld\n", + cpu, PTR_ERR(event)); return PTR_ERR(event); /* success path */ diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 7a22b4129211..00bb8a64d028 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1925,19 +1925,18 @@ again: rcu_read_lock(); p = rcu_dereference(mm->owner); - VM_BUG_ON(!p); /* - * because we don't have task_lock(), "p" can exit while - * we're here. In that case, "mem" can point to root - * cgroup but never be NULL. (and task_struct itself is freed - * by RCU, cgroup itself is RCU safe.) Then, we have small - * risk here to get wrong cgroup. But such kind of mis-account - * by race always happens because we don't have cgroup_mutex(). - * It's overkill and we allow that small race, here. + * Because we don't have task_lock(), "p" can exit. + * In that case, "mem" can point to root or p can be NULL with + * race with swapoff. Then, we have small risk of mis-accouning. + * But such kind of mis-account by race always happens because + * we don't have cgroup_mutex(). It's overkill and we allo that + * small race, here. + * (*) swapoff at el will charge against mm-struct not against + * task-struct. So, mm->owner can be NULL. */ mem = mem_cgroup_from_task(p); - VM_BUG_ON(!mem); - if (mem_cgroup_is_root(mem)) { + if (!mem || mem_cgroup_is_root(mem)) { rcu_read_unlock(); goto done; } diff --git a/mm/nommu.c b/mm/nommu.c index 27a9ac588516..ef4045d010d5 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -10,7 +10,7 @@ * Copyright (c) 2000-2003 David McCullough <davidm@snapgear.com> * Copyright (c) 2000-2001 D Jeff Dionne <jeff@uClinux.org> * Copyright (c) 2002 Greg Ungerer <gerg@snapgear.com> - * Copyright (c) 2007-2009 Paul Mundt <lethal@linux-sh.org> + * Copyright (c) 2007-2010 Paul Mundt <lethal@linux-sh.org> */ #include <linux/module.h> @@ -328,6 +328,7 @@ void *vmalloc_node(unsigned long size, int node) { return vmalloc(size); } +EXPORT_SYMBOL(vmalloc_node); /** * vzalloc_node - allocate memory on a specific node with zero fill @@ -440,6 +441,31 @@ void __attribute__((weak)) vmalloc_sync_all(void) { } +/** + * alloc_vm_area - allocate a range of kernel address space + * @size: size of the area + * + * Returns: NULL on failure, vm_struct on success + * + * This function reserves a range of kernel address space, and + * allocates pagetables to map that range. No actual mappings + * are created. If the kernel address space is not shared + * between processes, it syncs the pagetable across all + * processes. + */ +struct vm_struct *alloc_vm_area(size_t size) +{ + BUG(); + return NULL; +} +EXPORT_SYMBOL_GPL(alloc_vm_area); + +void free_vm_area(struct vm_struct *area) +{ + BUG(); +} +EXPORT_SYMBOL_GPL(free_vm_area); + int vm_insert_page(struct vm_area_struct *vma, unsigned long addr, struct page *page) { diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index b9d9aa18e6d6..5f77dcb8977e 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -140,6 +140,20 @@ struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *e } if (current_entry->prompt && current_entry != &rootmenu) prop_warn(prop, "prompt redefined"); + + /* Apply all upper menus' visibilities to actual prompts. */ + if(type == P_PROMPT) { + struct menu *menu = current_entry; + + while ((menu = menu->parent) != NULL) { + if (!menu->visibility) + continue; + prop->visible.expr + = expr_alloc_and(prop->visible.expr, + menu->visibility); + } + } + current_entry->prompt = prop; } prop->text = prompt; diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index aef8c0a923ab..d661afbe474c 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -253,6 +253,8 @@ static int ima_lsm_rule_init(struct ima_measure_rule_entry *entry, result = security_filter_rule_init(entry->lsm[lsm_rule].type, Audit_equal, args, &entry->lsm[lsm_rule].rule); + if (!entry->lsm[lsm_rule].rule) + return -EINVAL; return result; } diff --git a/sound/oss/soundcard.c b/sound/oss/soundcard.c index 46c0d03dbecc..fcb14a099822 100644 --- a/sound/oss/soundcard.c +++ b/sound/oss/soundcard.c @@ -87,7 +87,7 @@ int *load_mixer_volumes(char *name, int *levels, int present) int i, n; for (i = 0; i < num_mixer_volumes; i++) { - if (strcmp(name, mixer_vols[i].name) == 0) { + if (strncmp(name, mixer_vols[i].name, 32) == 0) { if (present) mixer_vols[i].num = i; return mixer_vols[i].levels; @@ -99,7 +99,7 @@ int *load_mixer_volumes(char *name, int *levels, int present) } n = num_mixer_volumes++; - strcpy(mixer_vols[n].name, name); + strncpy(mixer_vols[n].name, name, 32); if (present) mixer_vols[n].num = n; diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index b030c8eba21f..a1c4008af891 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2300,6 +2300,7 @@ static struct snd_pci_quirk position_fix_list[] __devinitdata = { SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB), SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB), SND_PCI_QUIRK(0x1028, 0x01f6, "Dell Latitude 131L", POS_FIX_LPIB), + SND_PCI_QUIRK(0x1028, 0x0470, "Dell Inspiron 1120", POS_FIX_LPIB), SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB), SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB), SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB), diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c index d63e28773eb1..6447dbb2f123 100644 --- a/sound/soc/codecs/max98088.c +++ b/sound/soc/codecs/max98088.c @@ -40,7 +40,6 @@ struct max98088_cdata { }; struct max98088_priv { - u8 reg_cache[M98088_REG_CNT]; enum max98088_type devtype; void *control_data; struct max98088_pdata *pdata; @@ -1588,7 +1587,7 @@ static int max98088_dai2_set_fmt(struct snd_soc_dai *codec_dai, static void max98088_sync_cache(struct snd_soc_codec *codec) { - struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec); + u16 *reg_cache = codec->reg_cache; int i; if (!codec->cache_sync) @@ -1599,14 +1598,14 @@ static void max98088_sync_cache(struct snd_soc_codec *codec) /* write back cached values if they're writeable and * different from the hardware default. */ - for (i = 1; i < ARRAY_SIZE(max98088->reg_cache); i++) { + for (i = 1; i < codec->driver->reg_cache_size; i++) { if (!max98088_access[i].writable) continue; - if (max98088->reg_cache[i] == max98088_reg[i]) + if (reg_cache[i] == max98088_reg[i]) continue; - snd_soc_write(codec, i, max98088->reg_cache[i]); + snd_soc_write(codec, i, reg_cache[i]); } codec->cache_sync = 0; @@ -1951,7 +1950,6 @@ static int max98088_probe(struct snd_soc_codec *codec) int ret = 0; codec->cache_sync = 1; - memcpy(codec->reg_cache, max98088_reg, sizeof(max98088_reg)); ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C); if (ret != 0) { diff --git a/sound/soc/codecs/wm8523.c b/sound/soc/codecs/wm8523.c index 9a433a5396cb..deca79ea2b4b 100644 --- a/sound/soc/codecs/wm8523.c +++ b/sound/soc/codecs/wm8523.c @@ -41,7 +41,6 @@ static const char *wm8523_supply_names[WM8523_NUM_SUPPLIES] = { /* codec private data */ struct wm8523_priv { enum snd_soc_control_type control_type; - u16 reg_cache[WM8523_REGISTER_COUNT]; struct regulator_bulk_data supplies[WM8523_NUM_SUPPLIES]; unsigned int sysclk; unsigned int rate_constraint_list[WM8523_NUM_RATES]; @@ -314,6 +313,7 @@ static int wm8523_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec); + u16 *reg_cache = codec->reg_cache; int ret, i; switch (level) { @@ -344,7 +344,7 @@ static int wm8523_set_bias_level(struct snd_soc_codec *codec, /* Sync back default/cached values */ for (i = WM8523_AIF_CTRL1; i < WM8523_MAX_REGISTER; i++) - snd_soc_write(codec, i, wm8523->reg_cache[i]); + snd_soc_write(codec, i, reg_cache[i]); msleep(100); @@ -414,6 +414,7 @@ static int wm8523_resume(struct snd_soc_codec *codec) static int wm8523_probe(struct snd_soc_codec *codec) { struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec); + u16 *reg_cache = codec->reg_cache; int ret, i; codec->hw_write = (hw_write_t)i2c_master_send; @@ -470,8 +471,8 @@ static int wm8523_probe(struct snd_soc_codec *codec) } /* Change some default settings - latch VU and enable ZC */ - wm8523->reg_cache[WM8523_DAC_GAINR] |= WM8523_DACR_VU; - wm8523->reg_cache[WM8523_DAC_CTRL3] |= WM8523_ZC; + reg_cache[WM8523_DAC_GAINR] |= WM8523_DACR_VU; + reg_cache[WM8523_DAC_CTRL3] |= WM8523_ZC; wm8523_set_bias_level(codec, SND_SOC_BIAS_STANDBY); diff --git a/sound/soc/codecs/wm8741.c b/sound/soc/codecs/wm8741.c index 90e31e9aa6f7..aea60ef8aba7 100644 --- a/sound/soc/codecs/wm8741.c +++ b/sound/soc/codecs/wm8741.c @@ -41,7 +41,6 @@ static const char *wm8741_supply_names[WM8741_NUM_SUPPLIES] = { /* codec private data */ struct wm8741_priv { enum snd_soc_control_type control_type; - u16 reg_cache[WM8741_REGISTER_COUNT]; struct regulator_bulk_data supplies[WM8741_NUM_SUPPLIES]; unsigned int sysclk; struct snd_pcm_hw_constraint_list *sysclk_constraints; @@ -422,6 +421,7 @@ static int wm8741_resume(struct snd_soc_codec *codec) static int wm8741_probe(struct snd_soc_codec *codec) { struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec); + u16 *reg_cache = codec->reg_cache; int ret = 0; ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8741->control_type); @@ -437,10 +437,10 @@ static int wm8741_probe(struct snd_soc_codec *codec) } /* Change some default settings - latch VU */ - wm8741->reg_cache[WM8741_DACLLSB_ATTENUATION] |= WM8741_UPDATELL; - wm8741->reg_cache[WM8741_DACLMSB_ATTENUATION] |= WM8741_UPDATELM; - wm8741->reg_cache[WM8741_DACRLSB_ATTENUATION] |= WM8741_UPDATERL; - wm8741->reg_cache[WM8741_DACRLSB_ATTENUATION] |= WM8741_UPDATERM; + reg_cache[WM8741_DACLLSB_ATTENUATION] |= WM8741_UPDATELL; + reg_cache[WM8741_DACLMSB_ATTENUATION] |= WM8741_UPDATELM; + reg_cache[WM8741_DACRLSB_ATTENUATION] |= WM8741_UPDATERL; + reg_cache[WM8741_DACRLSB_ATTENUATION] |= WM8741_UPDATERM; snd_soc_add_controls(codec, wm8741_snd_controls, ARRAY_SIZE(wm8741_snd_controls)); diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c index 8f679a13f2bc..87caae59e939 100644 --- a/sound/soc/codecs/wm8753.c +++ b/sound/soc/codecs/wm8753.c @@ -65,22 +65,22 @@ static void wm8753_set_dai_mode(struct snd_soc_codec *codec, * are using 2 wire for device control, so we cache them instead. */ static const u16 wm8753_reg[] = { - 0x0008, 0x0000, 0x000a, 0x000a, - 0x0033, 0x0000, 0x0007, 0x00ff, - 0x00ff, 0x000f, 0x000f, 0x007b, - 0x0000, 0x0032, 0x0000, 0x00c3, - 0x00c3, 0x00c0, 0x0000, 0x0000, + 0x0000, 0x0008, 0x0000, 0x000a, + 0x000a, 0x0033, 0x0000, 0x0007, + 0x00ff, 0x00ff, 0x000f, 0x000f, + 0x007b, 0x0000, 0x0032, 0x0000, + 0x00c3, 0x00c3, 0x00c0, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0055, - 0x0005, 0x0050, 0x0055, 0x0050, - 0x0055, 0x0050, 0x0055, 0x0079, - 0x0079, 0x0079, 0x0079, 0x0079, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0097, 0x0097, 0x0000, 0x0004, - 0x0000, 0x0083, 0x0024, 0x01ba, - 0x0000, 0x0083, 0x0024, 0x01ba, - 0x0000, 0x0000, 0x0000 + 0x0055, 0x0005, 0x0050, 0x0055, + 0x0050, 0x0055, 0x0050, 0x0055, + 0x0079, 0x0079, 0x0079, 0x0079, + 0x0079, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0097, 0x0097, 0x0000, + 0x0004, 0x0000, 0x0083, 0x0024, + 0x01ba, 0x0000, 0x0083, 0x0024, + 0x01ba, 0x0000, 0x0000, 0x0000 }; /* codec private data */ @@ -88,57 +88,10 @@ struct wm8753_priv { enum snd_soc_control_type control_type; unsigned int sysclk; unsigned int pcmclk; - u16 reg_cache[ARRAY_SIZE(wm8753_reg)]; int dai_func; }; -/* - * read wm8753 register cache - */ -static inline unsigned int wm8753_read_reg_cache(struct snd_soc_codec *codec, - unsigned int reg) -{ - u16 *cache = codec->reg_cache; - if (reg < 1 || reg >= (ARRAY_SIZE(wm8753_reg) + 1)) - return -1; - return cache[reg - 1]; -} - -/* - * write wm8753 register cache - */ -static inline void wm8753_write_reg_cache(struct snd_soc_codec *codec, - unsigned int reg, unsigned int value) -{ - u16 *cache = codec->reg_cache; - if (reg < 1 || reg >= (ARRAY_SIZE(wm8753_reg) + 1)) - return; - cache[reg - 1] = value; -} - -/* - * write to the WM8753 register space - */ -static int wm8753_write(struct snd_soc_codec *codec, unsigned int reg, - unsigned int value) -{ - u8 data[2]; - - /* data is - * D15..D9 WM8753 register offset - * D8...D0 register data - */ - data[0] = (reg << 1) | ((value >> 8) & 0x0001); - data[1] = value & 0x00ff; - - wm8753_write_reg_cache(codec, reg, value); - if (codec->hw_write(codec->control_data, data, 2) == 2) - return 0; - else - return -EIO; -} - -#define wm8753_reset(c) wm8753_write(c, WM8753_RESET, 0) +#define wm8753_reset(c) snd_soc_write(c, WM8753_RESET, 0) /* * WM8753 Controls @@ -218,7 +171,7 @@ static int wm8753_get_dai(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - int mode = wm8753_read_reg_cache(codec, WM8753_IOCTL); + int mode = snd_soc_read(codec, WM8753_IOCTL); ucontrol->value.integer.value[0] = (mode & 0xc) >> 2; return 0; @@ -228,7 +181,7 @@ static int wm8753_set_dai(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - int mode = wm8753_read_reg_cache(codec, WM8753_IOCTL); + int mode = snd_soc_read(codec, WM8753_IOCTL); struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); if (((mode & 0xc) >> 2) == ucontrol->value.integer.value[0]) @@ -738,17 +691,17 @@ static int wm8753_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, if (pll_id == WM8753_PLL1) { offset = 0; enable = 0x10; - reg = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xffef; + reg = snd_soc_read(codec, WM8753_CLOCK) & 0xffef; } else { offset = 4; enable = 0x8; - reg = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfff7; + reg = snd_soc_read(codec, WM8753_CLOCK) & 0xfff7; } if (!freq_in || !freq_out) { /* disable PLL */ - wm8753_write(codec, WM8753_PLL1CTL1 + offset, 0x0026); - wm8753_write(codec, WM8753_CLOCK, reg); + snd_soc_write(codec, WM8753_PLL1CTL1 + offset, 0x0026); + snd_soc_write(codec, WM8753_CLOCK, reg); return 0; } else { u16 value = 0; @@ -759,20 +712,20 @@ static int wm8753_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, /* set up N and K PLL divisor ratios */ /* bits 8:5 = PLL_N, bits 3:0 = PLL_K[21:18] */ value = (pll_div.n << 5) + ((pll_div.k & 0x3c0000) >> 18); - wm8753_write(codec, WM8753_PLL1CTL2 + offset, value); + snd_soc_write(codec, WM8753_PLL1CTL2 + offset, value); /* bits 8:0 = PLL_K[17:9] */ value = (pll_div.k & 0x03fe00) >> 9; - wm8753_write(codec, WM8753_PLL1CTL3 + offset, value); + snd_soc_write(codec, WM8753_PLL1CTL3 + offset, value); /* bits 8:0 = PLL_K[8:0] */ value = pll_div.k & 0x0001ff; - wm8753_write(codec, WM8753_PLL1CTL4 + offset, value); + snd_soc_write(codec, WM8753_PLL1CTL4 + offset, value); /* set PLL as input and enable */ - wm8753_write(codec, WM8753_PLL1CTL1 + offset, 0x0027 | + snd_soc_write(codec, WM8753_PLL1CTL1 + offset, 0x0027 | (pll_div.div2 << 3)); - wm8753_write(codec, WM8753_CLOCK, reg | enable); + snd_soc_write(codec, WM8753_CLOCK, reg | enable); } return 0; } @@ -879,7 +832,7 @@ static int wm8753_vdac_adc_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { struct snd_soc_codec *codec = codec_dai->codec; - u16 voice = wm8753_read_reg_cache(codec, WM8753_PCM) & 0x01ec; + u16 voice = snd_soc_read(codec, WM8753_PCM) & 0x01ec; /* interface format */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { @@ -901,7 +854,7 @@ static int wm8753_vdac_adc_set_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; } - wm8753_write(codec, WM8753_PCM, voice); + snd_soc_write(codec, WM8753_PCM, voice); return 0; } @@ -922,8 +875,8 @@ static int wm8753_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_codec *codec = rtd->codec; struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); - u16 voice = wm8753_read_reg_cache(codec, WM8753_PCM) & 0x01f3; - u16 srate = wm8753_read_reg_cache(codec, WM8753_SRATE1) & 0x017f; + u16 voice = snd_soc_read(codec, WM8753_PCM) & 0x01f3; + u16 srate = snd_soc_read(codec, WM8753_SRATE1) & 0x017f; /* bit size */ switch (params_format(params)) { @@ -943,9 +896,9 @@ static int wm8753_pcm_hw_params(struct snd_pcm_substream *substream, /* sample rate */ if (params_rate(params) * 384 == wm8753->pcmclk) srate |= 0x80; - wm8753_write(codec, WM8753_SRATE1, srate); + snd_soc_write(codec, WM8753_SRATE1, srate); - wm8753_write(codec, WM8753_PCM, voice); + snd_soc_write(codec, WM8753_PCM, voice); return 0; } @@ -958,8 +911,8 @@ static int wm8753_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai, struct snd_soc_codec *codec = codec_dai->codec; u16 voice, ioctl; - voice = wm8753_read_reg_cache(codec, WM8753_PCM) & 0x011f; - ioctl = wm8753_read_reg_cache(codec, WM8753_IOCTL) & 0x015d; + voice = snd_soc_read(codec, WM8753_PCM) & 0x011f; + ioctl = snd_soc_read(codec, WM8753_IOCTL) & 0x015d; /* set master/slave audio interface */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { @@ -1013,8 +966,8 @@ static int wm8753_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; } - wm8753_write(codec, WM8753_PCM, voice); - wm8753_write(codec, WM8753_IOCTL, ioctl); + snd_soc_write(codec, WM8753_PCM, voice); + snd_soc_write(codec, WM8753_IOCTL, ioctl); return 0; } @@ -1026,16 +979,16 @@ static int wm8753_set_dai_clkdiv(struct snd_soc_dai *codec_dai, switch (div_id) { case WM8753_PCMDIV: - reg = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0x003f; - wm8753_write(codec, WM8753_CLOCK, reg | div); + reg = snd_soc_read(codec, WM8753_CLOCK) & 0x003f; + snd_soc_write(codec, WM8753_CLOCK, reg | div); break; case WM8753_BCLKDIV: - reg = wm8753_read_reg_cache(codec, WM8753_SRATE2) & 0x01c7; - wm8753_write(codec, WM8753_SRATE2, reg | div); + reg = snd_soc_read(codec, WM8753_SRATE2) & 0x01c7; + snd_soc_write(codec, WM8753_SRATE2, reg | div); break; case WM8753_VXCLKDIV: - reg = wm8753_read_reg_cache(codec, WM8753_SRATE2) & 0x003f; - wm8753_write(codec, WM8753_SRATE2, reg | div); + reg = snd_soc_read(codec, WM8753_SRATE2) & 0x003f; + snd_soc_write(codec, WM8753_SRATE2, reg | div); break; default: return -EINVAL; @@ -1050,7 +1003,7 @@ static int wm8753_hdac_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { struct snd_soc_codec *codec = codec_dai->codec; - u16 hifi = wm8753_read_reg_cache(codec, WM8753_HIFI) & 0x01e0; + u16 hifi = snd_soc_read(codec, WM8753_HIFI) & 0x01e0; /* interface format */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { @@ -1072,7 +1025,7 @@ static int wm8753_hdac_set_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; } - wm8753_write(codec, WM8753_HIFI, hifi); + snd_soc_write(codec, WM8753_HIFI, hifi); return 0; } @@ -1085,8 +1038,8 @@ static int wm8753_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai, struct snd_soc_codec *codec = codec_dai->codec; u16 ioctl, hifi; - hifi = wm8753_read_reg_cache(codec, WM8753_HIFI) & 0x011f; - ioctl = wm8753_read_reg_cache(codec, WM8753_IOCTL) & 0x00ae; + hifi = snd_soc_read(codec, WM8753_HIFI) & 0x011f; + ioctl = snd_soc_read(codec, WM8753_IOCTL) & 0x00ae; /* set master/slave audio interface */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { @@ -1140,8 +1093,8 @@ static int wm8753_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; } - wm8753_write(codec, WM8753_HIFI, hifi); - wm8753_write(codec, WM8753_IOCTL, ioctl); + snd_soc_write(codec, WM8753_HIFI, hifi); + snd_soc_write(codec, WM8753_IOCTL, ioctl); return 0; } @@ -1162,8 +1115,8 @@ static int wm8753_i2s_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_codec *codec = rtd->codec; struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); - u16 srate = wm8753_read_reg_cache(codec, WM8753_SRATE1) & 0x01c0; - u16 hifi = wm8753_read_reg_cache(codec, WM8753_HIFI) & 0x01f3; + u16 srate = snd_soc_read(codec, WM8753_SRATE1) & 0x01c0; + u16 hifi = snd_soc_read(codec, WM8753_HIFI) & 0x01f3; int coeff; /* is digital filter coefficient valid ? */ @@ -1172,7 +1125,7 @@ static int wm8753_i2s_hw_params(struct snd_pcm_substream *substream, printk(KERN_ERR "wm8753 invalid MCLK or rate\n"); return coeff; } - wm8753_write(codec, WM8753_SRATE1, srate | (coeff_div[coeff].sr << 1) | + snd_soc_write(codec, WM8753_SRATE1, srate | (coeff_div[coeff].sr << 1) | coeff_div[coeff].usb); /* bit size */ @@ -1190,7 +1143,7 @@ static int wm8753_i2s_hw_params(struct snd_pcm_substream *substream, break; } - wm8753_write(codec, WM8753_HIFI, hifi); + snd_soc_write(codec, WM8753_HIFI, hifi); return 0; } @@ -1201,8 +1154,8 @@ static int wm8753_mode1v_set_dai_fmt(struct snd_soc_dai *codec_dai, u16 clock; /* set clk source as pcmclk */ - clock = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfffb; - wm8753_write(codec, WM8753_CLOCK, clock); + clock = snd_soc_read(codec, WM8753_CLOCK) & 0xfffb; + snd_soc_write(codec, WM8753_CLOCK, clock); if (wm8753_vdac_adc_set_dai_fmt(codec_dai, fmt) < 0) return -EINVAL; @@ -1224,8 +1177,8 @@ static int wm8753_mode2_set_dai_fmt(struct snd_soc_dai *codec_dai, u16 clock; /* set clk source as pcmclk */ - clock = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfffb; - wm8753_write(codec, WM8753_CLOCK, clock); + clock = snd_soc_read(codec, WM8753_CLOCK) & 0xfffb; + snd_soc_write(codec, WM8753_CLOCK, clock); if (wm8753_vdac_adc_set_dai_fmt(codec_dai, fmt) < 0) return -EINVAL; @@ -1239,8 +1192,8 @@ static int wm8753_mode3_4_set_dai_fmt(struct snd_soc_dai *codec_dai, u16 clock; /* set clk source as mclk */ - clock = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfffb; - wm8753_write(codec, WM8753_CLOCK, clock | 0x4); + clock = snd_soc_read(codec, WM8753_CLOCK) & 0xfffb; + snd_soc_write(codec, WM8753_CLOCK, clock | 0x4); if (wm8753_hdac_set_dai_fmt(codec_dai, fmt) < 0) return -EINVAL; @@ -1252,19 +1205,19 @@ static int wm8753_mode3_4_set_dai_fmt(struct snd_soc_dai *codec_dai, static int wm8753_mute(struct snd_soc_dai *dai, int mute) { struct snd_soc_codec *codec = dai->codec; - u16 mute_reg = wm8753_read_reg_cache(codec, WM8753_DAC) & 0xfff7; + u16 mute_reg = snd_soc_read(codec, WM8753_DAC) & 0xfff7; struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); /* the digital mute covers the HiFi and Voice DAC's on the WM8753. * make sure we check if they are not both active when we mute */ if (mute && wm8753->dai_func == 1) { if (!codec->active) - wm8753_write(codec, WM8753_DAC, mute_reg | 0x8); + snd_soc_write(codec, WM8753_DAC, mute_reg | 0x8); } else { if (mute) - wm8753_write(codec, WM8753_DAC, mute_reg | 0x8); + snd_soc_write(codec, WM8753_DAC, mute_reg | 0x8); else - wm8753_write(codec, WM8753_DAC, mute_reg); + snd_soc_write(codec, WM8753_DAC, mute_reg); } return 0; @@ -1273,23 +1226,23 @@ static int wm8753_mute(struct snd_soc_dai *dai, int mute) static int wm8753_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { - u16 pwr_reg = wm8753_read_reg_cache(codec, WM8753_PWR1) & 0xfe3e; + u16 pwr_reg = snd_soc_read(codec, WM8753_PWR1) & 0xfe3e; switch (level) { case SND_SOC_BIAS_ON: /* set vmid to 50k and unmute dac */ - wm8753_write(codec, WM8753_PWR1, pwr_reg | 0x00c0); + snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x00c0); break; case SND_SOC_BIAS_PREPARE: /* set vmid to 5k for quick power up */ - wm8753_write(codec, WM8753_PWR1, pwr_reg | 0x01c1); + snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x01c1); break; case SND_SOC_BIAS_STANDBY: /* mute dac and set vmid to 500k, enable VREF */ - wm8753_write(codec, WM8753_PWR1, pwr_reg | 0x0141); + snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x0141); break; case SND_SOC_BIAS_OFF: - wm8753_write(codec, WM8753_PWR1, 0x0001); + snd_soc_write(codec, WM8753_PWR1, 0x0001); break; } codec->bias_level = level; @@ -1477,7 +1430,7 @@ static void wm8753_set_dai_mode(struct snd_soc_codec *codec, else dai->driver = &wm8753_all_dai[(wm8753->dai_func << 1) + 1]; } - wm8753_write(codec, WM8753_IOCTL, wm8753->dai_func); + snd_soc_write(codec, WM8753_IOCTL, wm8753->dai_func); } static void wm8753_work(struct work_struct *work) @@ -1495,22 +1448,19 @@ static int wm8753_suspend(struct snd_soc_codec *codec, pm_message_t state) static int wm8753_resume(struct snd_soc_codec *codec) { + u16 *reg_cache = codec->reg_cache; int i; - u8 data[2]; - u16 *cache = codec->reg_cache; /* Sync reg_cache with the hardware */ - for (i = 0; i < ARRAY_SIZE(wm8753_reg); i++) { - if (i + 1 == WM8753_RESET) + for (i = 1; i < ARRAY_SIZE(wm8753_reg); i++) { + if (i == WM8753_RESET) continue; /* No point in writing hardware default values back */ - if (cache[i] == wm8753_reg[i]) + if (reg_cache[i] == wm8753_reg[i]) continue; - data[0] = ((i + 1) << 1) | ((cache[i] >> 8) & 0x0001); - data[1] = cache[i] & 0x00ff; - codec->hw_write(codec->control_data, data, 2); + snd_soc_write(codec, i, reg_cache[i]); } wm8753_set_bias_level(codec, SND_SOC_BIAS_STANDBY); @@ -1548,7 +1498,7 @@ static int run_delayed_work(struct delayed_work *dwork) static int wm8753_probe(struct snd_soc_codec *codec) { struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); - int ret = 0, reg; + int ret; INIT_DELAYED_WORK(&codec->delayed_work, wm8753_work); @@ -1573,26 +1523,16 @@ static int wm8753_probe(struct snd_soc_codec *codec) msecs_to_jiffies(caps_charge)); /* set the update bits */ - reg = wm8753_read_reg_cache(codec, WM8753_LDAC); - wm8753_write(codec, WM8753_LDAC, reg | 0x0100); - reg = wm8753_read_reg_cache(codec, WM8753_RDAC); - wm8753_write(codec, WM8753_RDAC, reg | 0x0100); - reg = wm8753_read_reg_cache(codec, WM8753_LADC); - wm8753_write(codec, WM8753_LADC, reg | 0x0100); - reg = wm8753_read_reg_cache(codec, WM8753_RADC); - wm8753_write(codec, WM8753_RADC, reg | 0x0100); - reg = wm8753_read_reg_cache(codec, WM8753_LOUT1V); - wm8753_write(codec, WM8753_LOUT1V, reg | 0x0100); - reg = wm8753_read_reg_cache(codec, WM8753_ROUT1V); - wm8753_write(codec, WM8753_ROUT1V, reg | 0x0100); - reg = wm8753_read_reg_cache(codec, WM8753_LOUT2V); - wm8753_write(codec, WM8753_LOUT2V, reg | 0x0100); - reg = wm8753_read_reg_cache(codec, WM8753_ROUT2V); - wm8753_write(codec, WM8753_ROUT2V, reg | 0x0100); - reg = wm8753_read_reg_cache(codec, WM8753_LINVOL); - wm8753_write(codec, WM8753_LINVOL, reg | 0x0100); - reg = wm8753_read_reg_cache(codec, WM8753_RINVOL); - wm8753_write(codec, WM8753_RINVOL, reg | 0x0100); + snd_soc_update_bits(codec, WM8753_LDAC, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8753_RDAC, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8753_LDAC, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8753_RDAC, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8753_LOUT1V, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8753_ROUT1V, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8753_LOUT2V, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8753_ROUT2V, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8753_LINVOL, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8753_RINVOL, 0x0100, 0x0100); snd_soc_add_controls(codec, wm8753_snd_controls, ARRAY_SIZE(wm8753_snd_controls)); diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c index 9001cc48ba13..1ec12eff0620 100644 --- a/sound/soc/codecs/wm8904.c +++ b/sound/soc/codecs/wm8904.c @@ -50,8 +50,6 @@ static const char *wm8904_supply_names[WM8904_NUM_SUPPLIES] = { /* codec private data */ struct wm8904_priv { - u16 reg_cache[WM8904_MAX_REGISTER + 1]; - enum wm8904_type devtype; void *control_data; @@ -2094,7 +2092,7 @@ static int wm8904_digital_mute(struct snd_soc_dai *codec_dai, int mute) static void wm8904_sync_cache(struct snd_soc_codec *codec) { - struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); + u16 *reg_cache = codec->reg_cache; int i; if (!codec->cache_sync) @@ -2105,14 +2103,14 @@ static void wm8904_sync_cache(struct snd_soc_codec *codec) /* Sync back cached values if they're different from the * hardware default. */ - for (i = 1; i < ARRAY_SIZE(wm8904->reg_cache); i++) { + for (i = 1; i < codec->driver->reg_cache_size; i++) { if (!wm8904_access[i].writable) continue; - if (wm8904->reg_cache[i] == wm8904_reg[i]) + if (reg_cache[i] == wm8904_reg[i]) continue; - snd_soc_write(codec, i, wm8904->reg_cache[i]); + snd_soc_write(codec, i, reg_cache[i]); } codec->cache_sync = 0; @@ -2371,6 +2369,7 @@ static int wm8904_probe(struct snd_soc_codec *codec) { struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); struct wm8904_pdata *pdata = wm8904->pdata; + u16 *reg_cache = codec->reg_cache; int ret, i; codec->cache_sync = 1; @@ -2437,19 +2436,19 @@ static int wm8904_probe(struct snd_soc_codec *codec) } /* Change some default settings - latch VU and enable ZC */ - wm8904->reg_cache[WM8904_ADC_DIGITAL_VOLUME_LEFT] |= WM8904_ADC_VU; - wm8904->reg_cache[WM8904_ADC_DIGITAL_VOLUME_RIGHT] |= WM8904_ADC_VU; - wm8904->reg_cache[WM8904_DAC_DIGITAL_VOLUME_LEFT] |= WM8904_DAC_VU; - wm8904->reg_cache[WM8904_DAC_DIGITAL_VOLUME_RIGHT] |= WM8904_DAC_VU; - wm8904->reg_cache[WM8904_ANALOGUE_OUT1_LEFT] |= WM8904_HPOUT_VU | + reg_cache[WM8904_ADC_DIGITAL_VOLUME_LEFT] |= WM8904_ADC_VU; + reg_cache[WM8904_ADC_DIGITAL_VOLUME_RIGHT] |= WM8904_ADC_VU; + reg_cache[WM8904_DAC_DIGITAL_VOLUME_LEFT] |= WM8904_DAC_VU; + reg_cache[WM8904_DAC_DIGITAL_VOLUME_RIGHT] |= WM8904_DAC_VU; + reg_cache[WM8904_ANALOGUE_OUT1_LEFT] |= WM8904_HPOUT_VU | WM8904_HPOUTLZC; - wm8904->reg_cache[WM8904_ANALOGUE_OUT1_RIGHT] |= WM8904_HPOUT_VU | + reg_cache[WM8904_ANALOGUE_OUT1_RIGHT] |= WM8904_HPOUT_VU | WM8904_HPOUTRZC; - wm8904->reg_cache[WM8904_ANALOGUE_OUT2_LEFT] |= WM8904_LINEOUT_VU | + reg_cache[WM8904_ANALOGUE_OUT2_LEFT] |= WM8904_LINEOUT_VU | WM8904_LINEOUTLZC; - wm8904->reg_cache[WM8904_ANALOGUE_OUT2_RIGHT] |= WM8904_LINEOUT_VU | + reg_cache[WM8904_ANALOGUE_OUT2_RIGHT] |= WM8904_LINEOUT_VU | WM8904_LINEOUTRZC; - wm8904->reg_cache[WM8904_CLOCK_RATES_0] &= ~WM8904_SR_MODE; + reg_cache[WM8904_CLOCK_RATES_0] &= ~WM8904_SR_MODE; /* Apply configuration from the platform data. */ if (wm8904->pdata) { @@ -2457,23 +2456,23 @@ static int wm8904_probe(struct snd_soc_codec *codec) if (!pdata->gpio_cfg[i]) continue; - wm8904->reg_cache[WM8904_GPIO_CONTROL_1 + i] + reg_cache[WM8904_GPIO_CONTROL_1 + i] = pdata->gpio_cfg[i] & 0xffff; } /* Zero is the default value for these anyway */ for (i = 0; i < WM8904_MIC_REGS; i++) - wm8904->reg_cache[WM8904_MIC_BIAS_CONTROL_0 + i] + reg_cache[WM8904_MIC_BIAS_CONTROL_0 + i] = pdata->mic_cfg[i]; } /* Set Class W by default - this will be managed by the Class * G widget at runtime where bypass paths are available. */ - wm8904->reg_cache[WM8904_CLASS_W_0] |= WM8904_CP_DYN_PWR; + reg_cache[WM8904_CLASS_W_0] |= WM8904_CP_DYN_PWR; /* Use normal bias source */ - wm8904->reg_cache[WM8904_BIAS_CONTROL_0] &= ~WM8904_POBCTRL; + reg_cache[WM8904_BIAS_CONTROL_0] &= ~WM8904_POBCTRL; wm8904_set_bias_level(codec, SND_SOC_BIAS_STANDBY); diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c index 2cb16f895c46..23086e2c976a 100644 --- a/sound/soc/codecs/wm8940.c +++ b/sound/soc/codecs/wm8940.c @@ -768,6 +768,7 @@ static __devinit int wm8940_i2c_probe(struct i2c_client *i2c, i2c_set_clientdata(i2c, wm8940); wm8940->control_data = i2c; + wm8940->control_type = SND_SOC_I2C; ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_wm8940, &wm8940_dai, 1); diff --git a/sound/soc/codecs/wm8955.c b/sound/soc/codecs/wm8955.c index 9cbab8e1de01..2ac35b0be86a 100644 --- a/sound/soc/codecs/wm8955.c +++ b/sound/soc/codecs/wm8955.c @@ -42,8 +42,6 @@ static const char *wm8955_supply_names[WM8955_NUM_SUPPLIES] = { struct wm8955_priv { enum snd_soc_control_type control_type; - u16 reg_cache[WM8955_MAX_REGISTER + 1]; - unsigned int mclk_rate; int deemph; @@ -768,6 +766,7 @@ static int wm8955_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec); + u16 *reg_cache = codec->reg_cache; int ret, i; switch (level) { @@ -800,14 +799,14 @@ static int wm8955_set_bias_level(struct snd_soc_codec *codec, /* Sync back cached values if they're * different from the hardware default. */ - for (i = 0; i < ARRAY_SIZE(wm8955->reg_cache); i++) { + for (i = 0; i < codec->driver->reg_cache_size; i++) { if (i == WM8955_RESET) continue; - if (wm8955->reg_cache[i] == wm8955_reg[i]) + if (reg_cache[i] == wm8955_reg[i]) continue; - snd_soc_write(codec, i, wm8955->reg_cache[i]); + snd_soc_write(codec, i, reg_cache[i]); } /* Enable VREF and VMID */ @@ -902,6 +901,7 @@ static int wm8955_probe(struct snd_soc_codec *codec) { struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec); struct wm8955_pdata *pdata = dev_get_platdata(codec->dev); + u16 *reg_cache = codec->reg_cache; int ret, i; ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8955->control_type); @@ -934,25 +934,25 @@ static int wm8955_probe(struct snd_soc_codec *codec) } /* Change some default settings - latch VU and enable ZC */ - wm8955->reg_cache[WM8955_LEFT_DAC_VOLUME] |= WM8955_LDVU; - wm8955->reg_cache[WM8955_RIGHT_DAC_VOLUME] |= WM8955_RDVU; - wm8955->reg_cache[WM8955_LOUT1_VOLUME] |= WM8955_LO1VU | WM8955_LO1ZC; - wm8955->reg_cache[WM8955_ROUT1_VOLUME] |= WM8955_RO1VU | WM8955_RO1ZC; - wm8955->reg_cache[WM8955_LOUT2_VOLUME] |= WM8955_LO2VU | WM8955_LO2ZC; - wm8955->reg_cache[WM8955_ROUT2_VOLUME] |= WM8955_RO2VU | WM8955_RO2ZC; - wm8955->reg_cache[WM8955_MONOOUT_VOLUME] |= WM8955_MOZC; + reg_cache[WM8955_LEFT_DAC_VOLUME] |= WM8955_LDVU; + reg_cache[WM8955_RIGHT_DAC_VOLUME] |= WM8955_RDVU; + reg_cache[WM8955_LOUT1_VOLUME] |= WM8955_LO1VU | WM8955_LO1ZC; + reg_cache[WM8955_ROUT1_VOLUME] |= WM8955_RO1VU | WM8955_RO1ZC; + reg_cache[WM8955_LOUT2_VOLUME] |= WM8955_LO2VU | WM8955_LO2ZC; + reg_cache[WM8955_ROUT2_VOLUME] |= WM8955_RO2VU | WM8955_RO2ZC; + reg_cache[WM8955_MONOOUT_VOLUME] |= WM8955_MOZC; /* Also enable adaptive bass boost by default */ - wm8955->reg_cache[WM8955_BASS_CONTROL] |= WM8955_BB; + reg_cache[WM8955_BASS_CONTROL] |= WM8955_BB; /* Set platform data values */ if (pdata) { if (pdata->out2_speaker) - wm8955->reg_cache[WM8955_ADDITIONAL_CONTROL_2] + reg_cache[WM8955_ADDITIONAL_CONTROL_2] |= WM8955_ROUT2INV; if (pdata->monoin_diff) - wm8955->reg_cache[WM8955_MONO_OUT_MIX_1] + reg_cache[WM8955_MONO_OUT_MIX_1] |= WM8955_DMEN; } @@ -1003,6 +1003,7 @@ static __devinit int wm8955_i2c_probe(struct i2c_client *i2c, return -ENOMEM; i2c_set_clientdata(i2c, wm8955); + wm8955->control_type = SND_SOC_I2C; ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_wm8955, &wm8955_dai, 1); diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c index 21986c42272f..ff6ff2f529d2 100644 --- a/sound/soc/codecs/wm8960.c +++ b/sound/soc/codecs/wm8960.c @@ -1013,6 +1013,7 @@ static __devinit int wm8960_i2c_probe(struct i2c_client *i2c, return -ENOMEM; i2c_set_clientdata(i2c, wm8960); + wm8960->control_type = SND_SOC_I2C; wm8960->control_data = i2c; ret = snd_soc_register_codec(&i2c->dev, diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c index 1304ca91a11c..7c421cc837bd 100644 --- a/sound/soc/codecs/wm8962.c +++ b/sound/soc/codecs/wm8962.c @@ -52,8 +52,6 @@ static const char *wm8962_supply_names[WM8962_NUM_SUPPLIES] = { struct wm8962_priv { struct snd_soc_codec *codec; - u16 reg_cache[WM8962_MAX_REGISTER + 1]; - int sysclk; int sysclk_rate; @@ -1991,8 +1989,7 @@ static int wm8962_put_hp_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec); - u16 *reg_cache = wm8962->reg_cache; + u16 *reg_cache = codec->reg_cache; int ret; /* Apply the update (if any) */ @@ -2020,8 +2017,7 @@ static int wm8962_put_spk_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec); - u16 *reg_cache = wm8962->reg_cache; + u16 *reg_cache = codec->reg_cache; int ret; /* Apply the update (if any) */ @@ -2329,8 +2325,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; - struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec); - u16 *reg_cache = wm8962->reg_cache; + u16 *reg_cache = codec->reg_cache; int reg; switch (w->shift) { @@ -2719,7 +2714,7 @@ static int wm8962_add_widgets(struct snd_soc_codec *codec) static void wm8962_sync_cache(struct snd_soc_codec *codec) { - struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec); + u16 *reg_cache = codec->reg_cache; int i; if (!codec->cache_sync) @@ -2732,13 +2727,13 @@ static void wm8962_sync_cache(struct snd_soc_codec *codec) /* Sync back cached values if they're different from the * hardware default. */ - for (i = 1; i < ARRAY_SIZE(wm8962->reg_cache); i++) { + for (i = 1; i < codec->driver->reg_cache_size; i++) { if (i == WM8962_SOFTWARE_RESET) continue; - if (wm8962->reg_cache[i] == wm8962_reg[i]) + if (reg_cache[i] == wm8962_reg[i]) continue; - snd_soc_write(codec, i, wm8962->reg_cache[i]); + snd_soc_write(codec, i, reg_cache[i]); } codec->cache_sync = 0; @@ -3406,12 +3401,11 @@ EXPORT_SYMBOL_GPL(wm8962_mic_detect); #ifdef CONFIG_PM static int wm8962_resume(struct snd_soc_codec *codec) { - struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec); u16 *reg_cache = codec->reg_cache; int i; /* Restore the registers */ - for (i = 1; i < ARRAY_SIZE(wm8962->reg_cache); i++) { + for (i = 1; i < codec->driver->reg_cache_size; i++) { switch (i) { case WM8962_SOFTWARE_RESET: continue; @@ -3705,6 +3699,7 @@ static int wm8962_probe(struct snd_soc_codec *codec) struct wm8962_pdata *pdata = dev_get_platdata(codec->dev); struct i2c_client *i2c = container_of(codec->dev, struct i2c_client, dev); + u16 *reg_cache = codec->reg_cache; int i, trigger, irq_pol; wm8962->codec = codec; @@ -3804,7 +3799,7 @@ static int wm8962_probe(struct snd_soc_codec *codec) /* Put the speakers into mono mode? */ if (pdata->spk_mono) - wm8962->reg_cache[WM8962_CLASS_D_CONTROL_2] + reg_cache[WM8962_CLASS_D_CONTROL_2] |= WM8962_SPK_MONO; /* Micbias setup, detection enable and detection @@ -3819,16 +3814,16 @@ static int wm8962_probe(struct snd_soc_codec *codec) } /* Latch volume update bits */ - wm8962->reg_cache[WM8962_LEFT_INPUT_VOLUME] |= WM8962_IN_VU; - wm8962->reg_cache[WM8962_RIGHT_INPUT_VOLUME] |= WM8962_IN_VU; - wm8962->reg_cache[WM8962_LEFT_ADC_VOLUME] |= WM8962_ADC_VU; - wm8962->reg_cache[WM8962_RIGHT_ADC_VOLUME] |= WM8962_ADC_VU; - wm8962->reg_cache[WM8962_LEFT_DAC_VOLUME] |= WM8962_DAC_VU; - wm8962->reg_cache[WM8962_RIGHT_DAC_VOLUME] |= WM8962_DAC_VU; - wm8962->reg_cache[WM8962_SPKOUTL_VOLUME] |= WM8962_SPKOUT_VU; - wm8962->reg_cache[WM8962_SPKOUTR_VOLUME] |= WM8962_SPKOUT_VU; - wm8962->reg_cache[WM8962_HPOUTL_VOLUME] |= WM8962_HPOUT_VU; - wm8962->reg_cache[WM8962_HPOUTR_VOLUME] |= WM8962_HPOUT_VU; + reg_cache[WM8962_LEFT_INPUT_VOLUME] |= WM8962_IN_VU; + reg_cache[WM8962_RIGHT_INPUT_VOLUME] |= WM8962_IN_VU; + reg_cache[WM8962_LEFT_ADC_VOLUME] |= WM8962_ADC_VU; + reg_cache[WM8962_RIGHT_ADC_VOLUME] |= WM8962_ADC_VU; + reg_cache[WM8962_LEFT_DAC_VOLUME] |= WM8962_DAC_VU; + reg_cache[WM8962_RIGHT_DAC_VOLUME] |= WM8962_DAC_VU; + reg_cache[WM8962_SPKOUTL_VOLUME] |= WM8962_SPKOUT_VU; + reg_cache[WM8962_SPKOUTR_VOLUME] |= WM8962_SPKOUT_VU; + reg_cache[WM8962_HPOUTL_VOLUME] |= WM8962_HPOUT_VU; + reg_cache[WM8962_HPOUTR_VOLUME] |= WM8962_HPOUT_VU; wm8962_add_widgets(codec); diff --git a/sound/soc/codecs/wm8971.c b/sound/soc/codecs/wm8971.c index 63f6dbf5d070..9f18db6e167c 100644 --- a/sound/soc/codecs/wm8971.c +++ b/sound/soc/codecs/wm8971.c @@ -718,6 +718,7 @@ static __devinit int wm8971_i2c_probe(struct i2c_client *i2c, if (wm8971 == NULL) return -ENOMEM; + wm8971->control_type = SND_SOC_I2C; i2c_set_clientdata(i2c, wm8971); ret = snd_soc_register_codec(&i2c->dev, diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c index ecc7c37180c7..a486670966bd 100644 --- a/sound/soc/codecs/wm9081.c +++ b/sound/soc/codecs/wm9081.c @@ -1335,6 +1335,7 @@ static __devinit int wm9081_i2c_probe(struct i2c_client *i2c, return -ENOMEM; i2c_set_clientdata(i2c, wm9081); + wm9081->control_type = SND_SOC_I2C; wm9081->control_data = i2c; ret = snd_soc_register_codec(&i2c->dev, diff --git a/sound/soc/codecs/wm9090.c b/sound/soc/codecs/wm9090.c index 99c046ba46bb..6e5f64f627cb 100644 --- a/sound/soc/codecs/wm9090.c +++ b/sound/soc/codecs/wm9090.c @@ -141,7 +141,6 @@ static const u16 wm9090_reg_defaults[] = { /* This struct is used to save the context */ struct wm9090_priv { struct mutex mutex; - u16 reg_cache[WM9090_MAX_REGISTER + 1]; struct wm9090_platform_data pdata; void *control_data; }; @@ -552,6 +551,7 @@ static int wm9090_set_bias_level(struct snd_soc_codec *codec, static int wm9090_probe(struct snd_soc_codec *codec) { struct wm9090_priv *wm9090 = snd_soc_codec_get_drvdata(codec); + u16 *reg_cache = codec->reg_cache; int ret; codec->control_data = wm9090->control_data; @@ -576,22 +576,22 @@ static int wm9090_probe(struct snd_soc_codec *codec) /* Configure some defaults; they will be written out when we * bring the bias up. */ - wm9090->reg_cache[WM9090_IN1_LINE_INPUT_A_VOLUME] |= WM9090_IN1_VU + reg_cache[WM9090_IN1_LINE_INPUT_A_VOLUME] |= WM9090_IN1_VU | WM9090_IN1A_ZC; - wm9090->reg_cache[WM9090_IN1_LINE_INPUT_B_VOLUME] |= WM9090_IN1_VU + reg_cache[WM9090_IN1_LINE_INPUT_B_VOLUME] |= WM9090_IN1_VU | WM9090_IN1B_ZC; - wm9090->reg_cache[WM9090_IN2_LINE_INPUT_A_VOLUME] |= WM9090_IN2_VU + reg_cache[WM9090_IN2_LINE_INPUT_A_VOLUME] |= WM9090_IN2_VU | WM9090_IN2A_ZC; - wm9090->reg_cache[WM9090_IN2_LINE_INPUT_B_VOLUME] |= WM9090_IN2_VU + reg_cache[WM9090_IN2_LINE_INPUT_B_VOLUME] |= WM9090_IN2_VU | WM9090_IN2B_ZC; - wm9090->reg_cache[WM9090_SPEAKER_VOLUME_LEFT] |= + reg_cache[WM9090_SPEAKER_VOLUME_LEFT] |= WM9090_SPKOUT_VU | WM9090_SPKOUTL_ZC; - wm9090->reg_cache[WM9090_LEFT_OUTPUT_VOLUME] |= + reg_cache[WM9090_LEFT_OUTPUT_VOLUME] |= WM9090_HPOUT1_VU | WM9090_HPOUT1L_ZC; - wm9090->reg_cache[WM9090_RIGHT_OUTPUT_VOLUME] |= + reg_cache[WM9090_RIGHT_OUTPUT_VOLUME] |= WM9090_HPOUT1_VU | WM9090_HPOUT1R_ZC; - wm9090->reg_cache[WM9090_CLOCKING_1] |= WM9090_TOCLK_ENA; + reg_cache[WM9090_CLOCKING_1] |= WM9090_TOCLK_ENA; wm9090_set_bias_level(codec, SND_SOC_BIAS_STANDBY); diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 2022e8740994..76bcc35cf9b1 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -356,7 +356,7 @@ static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask, static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain, int depth, int depth_mask, int period, - u64 total_samples, int hits, + u64 total_samples, u64 hits, int left_margin) { int i; |