diff options
Diffstat (limited to 'Documentation')
46 files changed, 305 insertions, 221 deletions
diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile index 1d1b34500b69..1615350b7b53 100644 --- a/Documentation/DocBook/Makefile +++ b/Documentation/DocBook/Makefile @@ -102,6 +102,13 @@ C-procfs-example = procfs_example.xml C-procfs-example2 = $(addprefix $(obj)/,$(C-procfs-example)) $(obj)/procfs-guide.xml: $(C-procfs-example2) +# List of programs to build +##oops, this is a kernel module::hostprogs-y := procfs_example +obj-m += procfs_example.o + +# Tell kbuild to always build the programs +always := $(hostprogs-y) + notfoundtemplate = echo "*** You have to install docbook-utils or xmlto ***"; \ exit 1 db2xtemplate = db2TYPE -o $(dir $@) $< diff --git a/Documentation/DocBook/procfs_example.c b/Documentation/DocBook/procfs_example.c index 7064084c1c5e..2f3de0fb8365 100644 --- a/Documentation/DocBook/procfs_example.c +++ b/Documentation/DocBook/procfs_example.c @@ -189,8 +189,6 @@ static int __init init_procfs_example(void) return 0; no_symlink: - remove_proc_entry("tty", example_dir); -no_tty: remove_proc_entry("bar", example_dir); no_bar: remove_proc_entry("foo", example_dir); @@ -206,7 +204,6 @@ out: static void __exit cleanup_procfs_example(void) { remove_proc_entry("jiffies_too", example_dir); - remove_proc_entry("tty", example_dir); remove_proc_entry("bar", example_dir); remove_proc_entry("foo", example_dir); remove_proc_entry("jiffies", example_dir); @@ -222,3 +219,4 @@ module_exit(cleanup_procfs_example); MODULE_AUTHOR("Erik Mouw"); MODULE_DESCRIPTION("procfs examples"); +MODULE_LICENSE("GPL"); diff --git a/Documentation/DocBook/videobook.tmpl b/Documentation/DocBook/videobook.tmpl index 89817795e668..0bc25949b668 100644 --- a/Documentation/DocBook/videobook.tmpl +++ b/Documentation/DocBook/videobook.tmpl @@ -1648,7 +1648,7 @@ static struct video_buffer capture_fb; <chapter id="pubfunctions"> <title>Public Functions Provided</title> -!Edrivers/media/video/videodev.c +!Edrivers/media/video/v4l2-dev.c </chapter> </book> diff --git a/Documentation/DocBook/z8530book.tmpl b/Documentation/DocBook/z8530book.tmpl index 42c75ba71ba2..a42a8a4c7689 100644 --- a/Documentation/DocBook/z8530book.tmpl +++ b/Documentation/DocBook/z8530book.tmpl @@ -69,12 +69,6 @@ device to be used as both a tty interface and as a synchronous controller is a project for Linux post the 2.4 release </para> - <para> - The support code handles most common card configurations and - supports running both Cisco HDLC and Synchronous PPP. With extra - glue the frame relay and X.25 protocols can also be used with this - driver. - </para> </chapter> <chapter id="Driver_Modes"> @@ -179,35 +173,27 @@ <para> If you wish to use the network interface facilities of the driver, then you need to attach a network device to each channel that is - present and in use. In addition to use the SyncPPP and Cisco HDLC + present and in use. In addition to use the generic HDLC you need to follow some additional plumbing rules. They may seem complex but a look at the example hostess_sv11 driver should reassure you. </para> <para> The network device used for each channel should be pointed to by - the netdevice field of each channel. The dev-> priv field of the + the netdevice field of each channel. The hdlc-> priv field of the network device points to your private data - you will need to be - able to find your ppp device from this. In addition to use the - sync ppp layer the private data must start with a void * pointer - to the syncppp structures. + able to find your private data from this. </para> <para> The way most drivers approach this particular problem is to create a structure holding the Z8530 device definition and - put that and the syncppp pointer into the private field of - the network device. The network device fields of the channels - then point back to the network devices. The ppp_device can also - be put in the private structure conveniently. + put that into the private field of the network device. The + network device fields of the channels then point back to the + network devices. </para> <para> - If you wish to use the synchronous ppp then you need to attach - the syncppp layer to the network device. You should do this before - you register the network device. The - <function>sppp_attach</function> requires that the first void * - pointer in your private data is pointing to an empty struct - ppp_device. The function fills in the initial data for the - ppp/hdlc layer. + If you wish to use the generic HDLC then you need to register + the HDLC device. </para> <para> Before you register your network device you will also need to @@ -314,10 +300,10 @@ buffer in sk_buff format and queues it for transmission. The caller must provide the entire packet with the exception of the bitstuffing and CRC. This is normally done by the caller via - the syncppp interface layer. It returns 0 if the buffer has been - queued and non zero values for queue full. If the function accepts - the buffer it becomes property of the Z8530 layer and the caller - should not free it. + the generic HDLC interface layer. It returns 0 if the buffer has been + queued and non zero values for queue full. If the function accepts + the buffer it becomes property of the Z8530 layer and the caller + should not free it. </para> <para> The function <function>z8530_get_stats</function> returns a pointer diff --git a/Documentation/Makefile b/Documentation/Makefile new file mode 100644 index 000000000000..94b945733534 --- /dev/null +++ b/Documentation/Makefile @@ -0,0 +1,3 @@ +obj-m := DocBook/ accounting/ auxdisplay/ connector/ \ + filesystems/configfs/ ia64/ networking/ \ + pcmcia/ spi/ video4linux/ vm/ watchdog/src/ diff --git a/Documentation/accounting/Makefile b/Documentation/accounting/Makefile new file mode 100644 index 000000000000..31929eb875b1 --- /dev/null +++ b/Documentation/accounting/Makefile @@ -0,0 +1,10 @@ +# kbuild trick to avoid linker error. Can be omitted if a module is built. +obj- := dummy.o + +# List of programs to build +hostprogs-y := getdelays + +# Tell kbuild to always build the programs +always := $(hostprogs-y) + +HOSTCFLAGS_getdelays.o += -I$(objtree)/usr/include diff --git a/Documentation/accounting/getdelays.c b/Documentation/accounting/getdelays.c index 3f7755f3963f..cc49400b4af8 100644 --- a/Documentation/accounting/getdelays.c +++ b/Documentation/accounting/getdelays.c @@ -201,13 +201,19 @@ void print_delayacct(struct taskstats *t) "RECLAIM %12s%15s\n" " %15llu%15llu\n", "count", "real total", "virtual total", "delay total", - t->cpu_count, t->cpu_run_real_total, t->cpu_run_virtual_total, - t->cpu_delay_total, + (unsigned long long)t->cpu_count, + (unsigned long long)t->cpu_run_real_total, + (unsigned long long)t->cpu_run_virtual_total, + (unsigned long long)t->cpu_delay_total, "count", "delay total", - t->blkio_count, t->blkio_delay_total, - "count", "delay total", t->swapin_count, t->swapin_delay_total, + (unsigned long long)t->blkio_count, + (unsigned long long)t->blkio_delay_total, "count", "delay total", - t->freepages_count, t->freepages_delay_total); + (unsigned long long)t->swapin_count, + (unsigned long long)t->swapin_delay_total, + "count", "delay total", + (unsigned long long)t->freepages_count, + (unsigned long long)t->freepages_delay_total); } void task_context_switch_counts(struct taskstats *t) @@ -215,14 +221,17 @@ void task_context_switch_counts(struct taskstats *t) printf("\n\nTask %15s%15s\n" " %15llu%15llu\n", "voluntary", "nonvoluntary", - t->nvcsw, t->nivcsw); + (unsigned long long)t->nvcsw, (unsigned long long)t->nivcsw); } void print_cgroupstats(struct cgroupstats *c) { printf("sleeping %llu, blocked %llu, running %llu, stopped %llu, " - "uninterruptible %llu\n", c->nr_sleeping, c->nr_io_wait, - c->nr_running, c->nr_stopped, c->nr_uninterruptible); + "uninterruptible %llu\n", (unsigned long long)c->nr_sleeping, + (unsigned long long)c->nr_io_wait, + (unsigned long long)c->nr_running, + (unsigned long long)c->nr_stopped, + (unsigned long long)c->nr_uninterruptible); } diff --git a/Documentation/arm/IXP4xx b/Documentation/arm/IXP4xx index 43edb4ecf27d..72fbcc4fcab0 100644 --- a/Documentation/arm/IXP4xx +++ b/Documentation/arm/IXP4xx @@ -32,7 +32,7 @@ Linux currently supports the following features on the IXP4xx chips: - Flash access (MTD/JFFS) - I2C through GPIO on IXP42x - GPIO for input/output/interrupts - See include/asm-arm/arch-ixp4xx/platform.h for access functions. + See arch/arm/mach-ixp4xx/include/mach/platform.h for access functions. - Timers (watchdog, OS) The following components of the chips are not supported by Linux and diff --git a/Documentation/arm/Interrupts b/Documentation/arm/Interrupts index c202ed35d7d6..f09ab1b90ef1 100644 --- a/Documentation/arm/Interrupts +++ b/Documentation/arm/Interrupts @@ -158,7 +158,7 @@ So, what's changed? be re-checked for pending events. (see the Neponset IRQ handler for details). -7. fixup_irq() is gone, as is include/asm-arm/arch-*/irq.h +7. fixup_irq() is gone, as is arch/arm/mach-*/include/mach/irq.h Please note that this will not solve all problems - some of them are hardware based. Mixing level-based and edge-based IRQs on the same diff --git a/Documentation/arm/README b/Documentation/arm/README index 9b9c8226fdc4..d98783fbe0c7 100644 --- a/Documentation/arm/README +++ b/Documentation/arm/README @@ -79,7 +79,7 @@ Machine/Platform support To this end, we now have arch/arm/mach-$(MACHINE) directories which are designed to house the non-driver files for a particular machine (eg, PCI, memory management, architecture definitions etc). For all future - machines, there should be a corresponding include/asm-arm/arch-$(MACHINE) + machines, there should be a corresponding arch/arm/mach-$(MACHINE)/include/mach directory. @@ -176,7 +176,7 @@ Kernel entry (head.S) class typically based around one or more system on a chip devices, and acts as a natural container around the actual implementations. These classes are given directories - arch/arm/mach-<class> and - include/asm-arm/arch-<class> - which contain the source files to + arch/arm/mach-<class> - which contain the source files to/include/mach support the machine class. This directories also contain any machine specific supporting code. diff --git a/Documentation/arm/Samsung-S3C24XX/GPIO.txt b/Documentation/arm/Samsung-S3C24XX/GPIO.txt index 8caea8c237ee..ea7ccfc4b274 100644 --- a/Documentation/arm/Samsung-S3C24XX/GPIO.txt +++ b/Documentation/arm/Samsung-S3C24XX/GPIO.txt @@ -13,16 +13,31 @@ Introduction data-sheet/users manual to find out the complete list. +GPIOLIB +------- + + With the event of the GPIOLIB in drivers/gpio, support for some + of the GPIO functions such as reading and writing a pin will + be removed in favour of this common access method. + + Once all the extant drivers have been converted, the functions + listed below will be removed (they may be marked as __deprecated + in the near future). + + - s3c2410_gpio_getpin + - s3c2410_gpio_setpin + + Headers ------- - See include/asm-arm/arch-s3c2410/regs-gpio.h for the list + See arch/arm/mach-s3c2410/include/mach/regs-gpio.h for the list of GPIO pins, and the configuration values for them. This - is included by using #include <asm/arch/regs-gpio.h> + is included by using #include <mach/regs-gpio.h> The GPIO management functions are defined in the hardware - header include/asm-arm/arch-s3c2410/hardware.h which can be - included by #include <asm/arch/hardware.h> + header arch/arm/mach-s3c2410/include/mach/hardware.h which can be + included by #include <mach/hardware.h> A useful amount of documentation can be found in the hardware header on how the GPIO functions (and others) work. diff --git a/Documentation/arm/Samsung-S3C24XX/Overview.txt b/Documentation/arm/Samsung-S3C24XX/Overview.txt index d04e1e30c47f..cff6227b4484 100644 --- a/Documentation/arm/Samsung-S3C24XX/Overview.txt +++ b/Documentation/arm/Samsung-S3C24XX/Overview.txt @@ -8,9 +8,10 @@ Introduction The Samsung S3C24XX range of ARM9 System-on-Chip CPUs are supported by the 's3c2410' architecture of ARM Linux. Currently the S3C2410, - S3C2412, S3C2413, S3C2440 and S3C2442 devices are supported. + S3C2412, S3C2413, S3C2440, S3C2442 and S3C2443 devices are supported. + + Support for the S3C2400 and S3C24A0 series are in progress. - Support for the S3C2400 series is in progress. Configuration ------------- @@ -36,7 +37,23 @@ Layout in arch/arm/mach-s3c2410 and S3C2440 in arch/arm/mach-s3c2440 Register, kernel and platform data definitions are held in the - include/asm-arm/arch-s3c2410 directory. + arch/arm/mach-s3c2410 directory./include/mach + +arch/arm/plat-s3c24xx: + + Files in here are either common to all the s3c24xx family, + or are common to only some of them with names to indicate this + status. The files that are not common to all are generally named + with the initial cpu they support in the series to ensure a short + name without any possibility of confusion with newer devices. + + As an example, initially s3c244x would cover s3c2440 and s3c2442, but + with the s3c2443 which does not share many of the same drivers in + this directory, the name becomes invalid. We stick to s3c2440-<x> + to indicate a driver that is s3c2440 and s3c2442 compatible. + + This does mean that to find the status of any given SoC, a number + of directories may need to be searched. Machines @@ -159,6 +176,17 @@ NAND For more information see Documentation/arm/Samsung-S3C24XX/NAND.txt +SD/MMC +------ + + The SD/MMC hardware pre S3C2443 is supported in the current + kernel, the driver is drivers/mmc/host/s3cmci.c and supports + 1 and 4 bit SD or MMC cards. + + The SDIO behaviour of this driver has not been fully tested. There is no + current support for hardware SDIO interrupts. + + Serial ------ @@ -178,6 +206,9 @@ GPIO The core contains support for manipulating the GPIO, see the documentation in GPIO.txt in the same directory as this file. + Newer kernels carry GPIOLIB, and support is being moved towards + this with some of the older support in line to be removed. + Clock Management ---------------- diff --git a/Documentation/arm/Samsung-S3C24XX/USB-Host.txt b/Documentation/arm/Samsung-S3C24XX/USB-Host.txt index b93b68e2b143..67671eba4231 100644 --- a/Documentation/arm/Samsung-S3C24XX/USB-Host.txt +++ b/Documentation/arm/Samsung-S3C24XX/USB-Host.txt @@ -49,7 +49,7 @@ Board Support Platform Data ------------- - See linux/include/asm-arm/arch-s3c2410/usb-control.h for the + See arch/arm/mach-s3c2410/include/mach/usb-control.h for the descriptions of the platform device data. An implementation can be found in linux/arch/arm/mach-s3c2410/usb-simtec.c . diff --git a/Documentation/auxdisplay/Makefile b/Documentation/auxdisplay/Makefile new file mode 100644 index 000000000000..51fe23332c81 --- /dev/null +++ b/Documentation/auxdisplay/Makefile @@ -0,0 +1,10 @@ +# kbuild trick to avoid linker error. Can be omitted if a module is built. +obj- := dummy.o + +# List of programs to build +hostprogs-y := cfag12864b-example + +# Tell kbuild to always build the programs +always := $(hostprogs-y) + +HOSTCFLAGS_cfag12864b-example.o += -I$(objtree)/usr/include diff --git a/Documentation/cciss.txt b/Documentation/cciss.txt index 63e59b8847c5..8244c6442faa 100644 --- a/Documentation/cciss.txt +++ b/Documentation/cciss.txt @@ -112,27 +112,18 @@ Hot plug support for SCSI tape drives Hot plugging of SCSI tape drives is supported, with some caveats. The cciss driver must be informed that changes to the SCSI bus -have been made, in addition to and prior to informing the SCSI -mid layer. This may be done via the /proc filesystem. For example: +have been made. This may be done via the /proc filesystem. +For example: echo "rescan" > /proc/scsi/cciss0/1 -This causes the adapter to query the adapter about changes to the -physical SCSI buses and/or fibre channel arbitrated loop and the +This causes the driver to query the adapter about changes to the +physical SCSI buses and/or fibre channel arbitrated loop and the driver to make note of any new or removed sequential access devices or medium changers. The driver will output messages indicating what devices have been added or removed and the controller, bus, target and -lun used to address the device. Once this is done, the SCSI mid layer -can be informed of changes to the virtual SCSI bus which the driver -presents to it in the usual way. For example: - - echo scsi add-single-device 3 2 1 0 > /proc/scsi/scsi - -to add a device on controller 3, bus 2, target 1, lun 0. Note that -the driver makes an effort to preserve the devices positions -in the virtual SCSI bus, so if you are only moving tape drives -around on the same adapter and not adding or removing tape drives -from the adapter, informing the SCSI mid layer may not be necessary. +lun used to address the device. It then notifies the SCSI mid layer +of these changes. Note that the naming convention of the /proc filesystem entries contains a number in addition to the driver name. (E.g. "cciss0" diff --git a/Documentation/connector/Makefile b/Documentation/connector/Makefile new file mode 100644 index 000000000000..8df1a7285a06 --- /dev/null +++ b/Documentation/connector/Makefile @@ -0,0 +1,11 @@ +ifneq ($(CONFIG_CONNECTOR),) +obj-m += cn_test.o +endif + +# List of programs to build +hostprogs-y := ucon + +# Tell kbuild to always build the programs +always := $(hostprogs-y) + +HOSTCFLAGS_ucon.o += -I$(objtree)/usr/include diff --git a/Documentation/cpu-hotplug.txt b/Documentation/cpu-hotplug.txt index ba0aacde94fb..94bbc27ddd4f 100644 --- a/Documentation/cpu-hotplug.txt +++ b/Documentation/cpu-hotplug.txt @@ -59,15 +59,10 @@ apicid values in those tables for disabled apics. In the event BIOS doesn't mark such hot-pluggable cpus as disabled entries, one could use this parameter "additional_cpus=x" to represent those cpus in the cpu_possible_map. -s390 uses the number of cpus it detects at IPL time to also the number of bits -in cpu_possible_map. If it is desired to add additional cpus at a later time -the number should be specified using this option or the possible_cpus option. - possible_cpus=n [s390 only] use this to set hotpluggable cpus. This option sets possible_cpus bits in cpu_possible_map. Thus keeping the numbers of bits set constant even if the machine gets rebooted. - This option overrides additional_cpus. CPU maps and such ----------------- diff --git a/Documentation/devices.txt b/Documentation/devices.txt index e6244cde26e9..05c80645e4ee 100644 --- a/Documentation/devices.txt +++ b/Documentation/devices.txt @@ -2560,9 +2560,6 @@ Your cooperation is appreciated. 96 = /dev/usb/hiddev0 1st USB HID device ... 111 = /dev/usb/hiddev15 16th USB HID device - 112 = /dev/usb/auer0 1st auerswald ISDN device - ... - 127 = /dev/usb/auer15 16th auerswald ISDN device 128 = /dev/usb/brlvgr0 First Braille Voyager device ... 131 = /dev/usb/brlvgr3 Fourth Braille Voyager device diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index c23955404bf5..eb1a47b97427 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -19,15 +19,6 @@ Who: Pavel Machek <pavel@suse.cz> --------------------------- -What: old NCR53C9x driver -When: October 2007 -Why: Replaced by the much better esp_scsi driver. Actual low-level - driver can be ported over almost trivially. -Who: David Miller <davem@davemloft.net> - Christoph Hellwig <hch@lst.de> - ---------------------------- - What: Video4Linux API 1 ioctls and video_decoder.h from Video devices. When: December 2008 Files: include/linux/video_decoder.h include/linux/videodev.h @@ -205,19 +196,6 @@ Who: Tejun Heo <htejun@gmail.com> --------------------------- -What: The arch/ppc and include/asm-ppc directories -When: Jun 2008 -Why: The arch/powerpc tree is the merged architecture for ppc32 and ppc64 - platforms. Currently there are efforts underway to port the remaining - arch/ppc platforms to the merged tree. New submissions to the arch/ppc - tree have been frozen with the 2.6.22 kernel release and that tree will - remain in bug-fix only mode until its scheduled removal. Platforms - that are not ported by June 2008 will be removed due to the lack of an - interested maintainer. -Who: linuxppc-dev@ozlabs.org - ---------------------------- - What: i386/x86_64 bzImage symlinks When: April 2010 diff --git a/Documentation/filesystems/configfs/Makefile b/Documentation/filesystems/configfs/Makefile new file mode 100644 index 000000000000..be7ec5e67dbc --- /dev/null +++ b/Documentation/filesystems/configfs/Makefile @@ -0,0 +1,3 @@ +ifneq ($(CONFIG_CONFIGFS_FS),) +obj-m += configfs_example_explicit.o configfs_example_macros.o +endif diff --git a/Documentation/filesystems/quota.txt b/Documentation/filesystems/quota.txt index a590c4093eff..5e8de25bf0f1 100644 --- a/Documentation/filesystems/quota.txt +++ b/Documentation/filesystems/quota.txt @@ -3,14 +3,14 @@ Quota subsystem =============== Quota subsystem allows system administrator to set limits on used space and -number of used inodes (inode is a filesystem structure which is associated -with each file or directory) for users and/or groups. For both used space and -number of used inodes there are actually two limits. The first one is called -softlimit and the second one hardlimit. An user can never exceed a hardlimit -for any resource. User is allowed to exceed softlimit but only for limited -period of time. This period is called "grace period" or "grace time". When -grace time is over, user is not able to allocate more space/inodes until he -frees enough of them to get below softlimit. +number of used inodes (inode is a filesystem structure which is associated with +each file or directory) for users and/or groups. For both used space and number +of used inodes there are actually two limits. The first one is called softlimit +and the second one hardlimit. An user can never exceed a hardlimit for any +resource (unless he has CAP_SYS_RESOURCE capability). User is allowed to exceed +softlimit but only for limited period of time. This period is called "grace +period" or "grace time". When grace time is over, user is not able to allocate +more space/inodes until he frees enough of them to get below softlimit. Quota limits (and amount of grace time) are set independently for each filesystem. @@ -53,6 +53,12 @@ in parentheses): QUOTA_NL_BSOFTLONGWARN - space (block) softlimit is exceeded longer than given grace period. QUOTA_NL_BSOFTWARN - space (block) softlimit + - four warnings are also defined for the event when user stops + exceeding some limit: + QUOTA_NL_IHARDBELOW - inode hardlimit + QUOTA_NL_ISOFTBELOW - inode softlimit + QUOTA_NL_BHARDBELOW - space (block) hardlimit + QUOTA_NL_BSOFTBELOW - space (block) softlimit QUOTA_NL_A_DEV_MAJOR (u32) - major number of a device with the affected filesystem QUOTA_NL_A_DEV_MINOR (u32) diff --git a/Documentation/filesystems/ubifs.txt b/Documentation/filesystems/ubifs.txt index 540e9e7f59c5..6a0d70a22f05 100644 --- a/Documentation/filesystems/ubifs.txt +++ b/Documentation/filesystems/ubifs.txt @@ -57,7 +57,7 @@ Similarly to JFFS2, UBIFS supports on-the-flight compression which makes it possible to fit quite a lot of data to the flash. Similarly to JFFS2, UBIFS is tolerant of unclean reboots and power-cuts. -It does not need stuff like ckfs.ext2. UBIFS automatically replays its +It does not need stuff like fsck.ext2. UBIFS automatically replays its journal and recovers from crashes, ensuring that the on-flash data structures are consistent. diff --git a/Documentation/hwmon/dme1737 b/Documentation/hwmon/dme1737 index b1fe00999439..001d2e70bc11 100644 --- a/Documentation/hwmon/dme1737 +++ b/Documentation/hwmon/dme1737 @@ -10,6 +10,10 @@ Supported chips: Prefix: 'sch311x' Addresses scanned: none, address read from Super-I/O config space Datasheet: http://www.nuhorizons.com/FeaturedProducts/Volume1/SMSC/311x.pdf + * SMSC SCH5027 + Prefix: 'sch5027' + Addresses scanned: I2C 0x2c, 0x2d, 0x2e + Datasheet: Provided by SMSC upon request and under NDA Authors: Juerg Haefliger <juergh@gmail.com> @@ -27,33 +31,31 @@ Module Parameters following boards: - VIA EPIA SN18000 -Note that there is no need to use this parameter if the driver loads without -complaining. The driver will say so if it is necessary. - Description ----------- This driver implements support for the hardware monitoring capabilities of the -SMSC DME1737 and Asus A8000 (which are the same) and SMSC SCH311x Super-I/O -chips. These chips feature monitoring of 3 temp sensors temp[1-3] (2 remote -diodes and 1 internal), 7 voltages in[0-6] (6 external and 1 internal) and up -to 6 fan speeds fan[1-6]. Additionally, the chips implement up to 5 PWM -outputs pwm[1-3,5-6] for controlling fan speeds both manually and +SMSC DME1737 and Asus A8000 (which are the same), SMSC SCH5027, and SMSC +SCH311x Super-I/O chips. These chips feature monitoring of 3 temp sensors +temp[1-3] (2 remote diodes and 1 internal), 7 voltages in[0-6] (6 external and +1 internal) and up to 6 fan speeds fan[1-6]. Additionally, the chips implement +up to 5 PWM outputs pwm[1-3,5-6] for controlling fan speeds both manually and automatically. -For the DME1737 and A8000, fan[1-2] and pwm[1-2] are always present. Fan[3-6] -and pwm[3,5-6] are optional features and their availability depends on the -configuration of the chip. The driver will detect which features are present -during initialization and create the sysfs attributes accordingly. +For the DME1737, A8000 and SCH5027, fan[1-2] and pwm[1-2] are always present. +Fan[3-6] and pwm[3,5-6] are optional features and their availability depends on +the configuration of the chip. The driver will detect which features are +present during initialization and create the sysfs attributes accordingly. For the SCH311x, fan[1-3] and pwm[1-3] are always present and fan[4-6] and pwm[5-6] don't exist. -The hardware monitoring features of the DME1737 and A8000 are only accessible -via SMBus, while the SCH311x only provides access via the ISA bus. The driver -will therefore register itself as an I2C client driver if it detects a DME1737 -or A8000 and as a platform driver if it detects a SCH311x chip. +The hardware monitoring features of the DME1737, A8000, and SCH5027 are only +accessible via SMBus, while the SCH311x only provides access via the ISA bus. +The driver will therefore register itself as an I2C client driver if it detects +a DME1737, A8000, or SCH5027 and as a platform driver if it detects a SCH311x +chip. Voltage Monitoring @@ -64,6 +66,7 @@ scaling resistors. The values returned by the driver therefore reflect true millivolts and don't need scaling. The voltage inputs are mapped as follows (the last column indicates the input ranges): +DME1737, A8000: in0: +5VTR (+5V standby) 0V - 6.64V in1: Vccp (processor core) 0V - 3V in2: VCC (internal +3.3V) 0V - 4.38V @@ -72,6 +75,24 @@ millivolts and don't need scaling. The voltage inputs are mapped as follows in5: VTR (+3.3V standby) 0V - 4.38V in6: Vbat (+3.0V) 0V - 4.38V +SCH311x: + in0: +2.5V 0V - 6.64V + in1: Vccp (processor core) 0V - 2V + in2: VCC (internal +3.3V) 0V - 4.38V + in3: +5V 0V - 6.64V + in4: +12V 0V - 16V + in5: VTR (+3.3V standby) 0V - 4.38V + in6: Vbat (+3.0V) 0V - 4.38V + +SCH5027: + in0: +5VTR (+5V standby) 0V - 6.64V + in1: Vccp (processor core) 0V - 3V + in2: VCC (internal +3.3V) 0V - 4.38V + in3: V2_IN 0V - 1.5V + in4: V1_IN 0V - 1.5V + in5: VTR (+3.3V standby) 0V - 4.38V + in6: Vbat (+3.0V) 0V - 4.38V + Each voltage input has associated min and max limits which trigger an alarm when crossed. diff --git a/Documentation/hwmon/ibmaem b/Documentation/hwmon/ibmaem index 2fefaf582a43..e98bdfea3467 100644 --- a/Documentation/hwmon/ibmaem +++ b/Documentation/hwmon/ibmaem @@ -1,8 +1,11 @@ Kernel driver ibmaem ====================== +This driver talks to the IBM Systems Director Active Energy Manager, known +henceforth as AEM. + Supported systems: - * Any recent IBM System X server with Active Energy Manager support. + * Any recent IBM System X server with AEM support. This includes the x3350, x3550, x3650, x3655, x3755, x3850 M2, x3950 M2, and certain HS2x/LS2x/QS2x blades. The IPMI host interface driver ("ipmi-si") needs to be loaded for this driver to do anything. @@ -14,24 +17,22 @@ Author: Darrick J. Wong Description ----------- -This driver implements sensor reading support for the energy and power -meters available on various IBM System X hardware through the BMC. All -sensor banks will be exported as platform devices; this driver can talk -to both v1 and v2 interfaces. This driver is completely separate from the -older ibmpex driver. +This driver implements sensor reading support for the energy and power meters +available on various IBM System X hardware through the BMC. All sensor banks +will be exported as platform devices; this driver can talk to both v1 and v2 +interfaces. This driver is completely separate from the older ibmpex driver. -The v1 AEM interface has a simple set of features to monitor energy use. -There is a register that displays an estimate of raw energy consumption -since the last BMC reset, and a power sensor that returns average power -use over a configurable interval. +The v1 AEM interface has a simple set of features to monitor energy use. There +is a register that displays an estimate of raw energy consumption since the +last BMC reset, and a power sensor that returns average power use over a +configurable interval. -The v2 AEM interface is a bit more sophisticated, being able to present -a wider range of energy and power use registers, the power cap as -set by the AEM software, and temperature sensors. +The v2 AEM interface is a bit more sophisticated, being able to present a wider +range of energy and power use registers, the power cap as set by the AEM +software, and temperature sensors. Special Features ---------------- -The "power_cap" value displays the current system power cap, as set by -the Active Energy Manager software. Setting the power cap from the host -is not currently supported. +The "power_cap" value displays the current system power cap, as set by the AEM +software. Setting the power cap from the host is not currently supported. diff --git a/Documentation/hwmon/it87 b/Documentation/hwmon/it87 index f4ce1fdbeff6..3496b7020e7c 100644 --- a/Documentation/hwmon/it87 +++ b/Documentation/hwmon/it87 @@ -6,12 +6,14 @@ Supported chips: Prefix: 'it87' Addresses scanned: from Super I/O config space (8 I/O ports) Datasheet: Publicly available at the ITE website - http://www.ite.com.tw/ + http://www.ite.com.tw/product_info/file/pc/IT8705F_V.0.4.1.pdf * IT8712F Prefix: 'it8712' Addresses scanned: from Super I/O config space (8 I/O ports) Datasheet: Publicly available at the ITE website - http://www.ite.com.tw/ + http://www.ite.com.tw/product_info/file/pc/IT8712F_V0.9.1.pdf + http://www.ite.com.tw/product_info/file/pc/Errata%20V0.1%20for%20IT8712F%20V0.9.1.pdf + http://www.ite.com.tw/product_info/file/pc/IT8712F_V0.9.3.pdf * IT8716F/IT8726F Prefix: 'it8716' Addresses scanned: from Super I/O config space (8 I/O ports) @@ -90,14 +92,13 @@ upper VID bits share their pins with voltage inputs (in5 and in6) so you can't have both on a given board. The IT8716F, IT8718F and later IT8712F revisions have support for -2 additional fans. They are supported by the driver for the IT8716F and -IT8718F but not for the IT8712F +2 additional fans. The additional fans are supported by the driver. The IT8716F and IT8718F, and late IT8712F and IT8705F also have optional 16-bit tachometer counters for fans 1 to 3. This is better (no more fan clock divider mess) but not compatible with the older chips and -revisions. For now, the driver only uses the 16-bit mode on the -IT8716F and IT8718F. +revisions. The 16-bit tachometer mode is enabled by the driver when one +of the above chips is detected. The IT8726F is just bit enhanced IT8716F with additional hardware for AMD power sequencing. Therefore the chip will appear as IT8716F diff --git a/Documentation/hwmon/w83627hf b/Documentation/hwmon/w83627hf index 880a59f53da9..6ee36dbafd64 100644 --- a/Documentation/hwmon/w83627hf +++ b/Documentation/hwmon/w83627hf @@ -40,10 +40,6 @@ Module Parameters (default is 1) Use 'init=0' to bypass initializing the chip. Try this if your computer crashes when you load the module. -* reset: int - (default is 0) - The driver used to reset the chip on load, but does no more. Use - 'reset=1' to restore the old behavior. Report if you need to do this. Description ----------- diff --git a/Documentation/hwmon/w83791d b/Documentation/hwmon/w83791d index f153b2f6d62c..a67d3b7a7098 100644 --- a/Documentation/hwmon/w83791d +++ b/Documentation/hwmon/w83791d @@ -22,6 +22,7 @@ Credits: Additional contributors: Sven Anders <anders@anduras.de> + Marc Hulsman <m.hulsman@tudelft.nl> Module Parameters ----------------- @@ -67,9 +68,8 @@ on until the temperature falls below the Hysteresis value. Fan rotation speeds are reported in RPM (rotations per minute). An alarm is triggered if the rotation speed has dropped below a programmable limit. Fan -readings can be divided by a programmable divider (1, 2, 4, 8 for fan 1/2/3 -and 1, 2, 4, 8, 16, 32, 64 or 128 for fan 4/5) to give the readings more -range or accuracy. +readings can be divided by a programmable divider (1, 2, 4, 8, 16, +32, 64 or 128 for all fans) to give the readings more range or accuracy. Voltage sensors (also known as IN sensors) report their values in millivolts. An alarm is triggered if the voltage has crossed a programmable minimum diff --git a/Documentation/ia64/Makefile b/Documentation/ia64/Makefile new file mode 100644 index 000000000000..b75db69ec483 --- /dev/null +++ b/Documentation/ia64/Makefile @@ -0,0 +1,8 @@ +# kbuild trick to avoid linker error. Can be omitted if a module is built. +obj- := dummy.o + +# List of programs to build +hostprogs-y := aliasing-test + +# Tell kbuild to always build the programs +always := $(hostprogs-y) diff --git a/Documentation/ioctl-number.txt b/Documentation/ioctl-number.txt index 3bb5f466a90d..1c6b545635a2 100644 --- a/Documentation/ioctl-number.txt +++ b/Documentation/ioctl-number.txt @@ -105,7 +105,6 @@ Code Seq# Include File Comments 'T' all linux/soundcard.h conflict! 'T' all asm-i386/ioctls.h conflict! 'U' 00-EF linux/drivers/usb/usb.h -'U' F0-FF drivers/usb/auerswald.c 'V' all linux/vt.h 'W' 00-1F linux/watchdog.h conflict! 'W' 00-1F linux/wanrouter.h conflict! diff --git a/Documentation/lguest/lguest.c b/Documentation/lguest/lguest.c index b88b0ea54e90..655414821edc 100644 --- a/Documentation/lguest/lguest.c +++ b/Documentation/lguest/lguest.c @@ -1447,21 +1447,6 @@ static void configure_device(int fd, const char *tapif, u32 ipaddr) err(1, "Bringing interface %s up", tapif); } -static void get_mac(int fd, const char *tapif, unsigned char hwaddr[6]) -{ - struct ifreq ifr; - - memset(&ifr, 0, sizeof(ifr)); - strcpy(ifr.ifr_name, tapif); - - /* SIOC stands for Socket I/O Control. G means Get (vs S for Set - * above). IF means Interface, and HWADDR is hardware address. - * Simple! */ - if (ioctl(fd, SIOCGIFHWADDR, &ifr) != 0) - err(1, "getting hw address for %s", tapif); - memcpy(hwaddr, ifr.ifr_hwaddr.sa_data, 6); -} - static int get_tun_device(char tapif[IFNAMSIZ]) { struct ifreq ifr; @@ -1531,11 +1516,8 @@ static void setup_tun_net(char *arg) p = strchr(arg, ':'); if (p) { str2mac(p+1, conf.mac); + add_feature(dev, VIRTIO_NET_F_MAC); *p = '\0'; - } else { - p = arg + strlen(arg); - /* None supplied; query the randomly assigned mac. */ - get_mac(ipfd, tapif, conf.mac); } /* arg is now either an IP address or a bridge name */ @@ -1547,13 +1529,10 @@ static void setup_tun_net(char *arg) /* Set up the tun device. */ configure_device(ipfd, tapif, ip); - /* Tell Guest what MAC address to use. */ - add_feature(dev, VIRTIO_NET_F_MAC); add_feature(dev, VIRTIO_F_NOTIFY_ON_EMPTY); /* Expect Guest to handle everything except UFO */ add_feature(dev, VIRTIO_NET_F_CSUM); add_feature(dev, VIRTIO_NET_F_GUEST_CSUM); - add_feature(dev, VIRTIO_NET_F_MAC); add_feature(dev, VIRTIO_NET_F_GUEST_TSO4); add_feature(dev, VIRTIO_NET_F_GUEST_TSO6); add_feature(dev, VIRTIO_NET_F_GUEST_ECN); diff --git a/Documentation/networking/Makefile b/Documentation/networking/Makefile new file mode 100644 index 000000000000..6d8af1ac56c4 --- /dev/null +++ b/Documentation/networking/Makefile @@ -0,0 +1,8 @@ +# kbuild trick to avoid linker error. Can be omitted if a module is built. +obj- := dummy.o + +# List of programs to build +hostprogs-y := ifenslave + +# Tell kbuild to always build the programs +always := $(hostprogs-y) diff --git a/Documentation/networking/ifenslave.c b/Documentation/networking/ifenslave.c index a12059886755..1b96ccda3836 100644 --- a/Documentation/networking/ifenslave.c +++ b/Documentation/networking/ifenslave.c @@ -1081,7 +1081,7 @@ static int set_if_addr(char *master_ifname, char *slave_ifname) } - ipaddr = ifr.ifr_addr.sa_data; + ipaddr = (unsigned char *)ifr.ifr_addr.sa_data; v_print("Interface '%s': set IP %s to %d.%d.%d.%d\n", slave_ifname, ifra[i].desc, ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3]); diff --git a/Documentation/pcmcia/Makefile b/Documentation/pcmcia/Makefile new file mode 100644 index 000000000000..accde871ae77 --- /dev/null +++ b/Documentation/pcmcia/Makefile @@ -0,0 +1,10 @@ +# kbuild trick to avoid linker error. Can be omitted if a module is built. +obj- := dummy.o + +# List of programs to build +hostprogs-y := crc32hash + +# Tell kbuild to always build the programs +always := $(hostprogs-y) + +HOSTCFLAGS_crc32hash.o += -I$(objtree)/usr/include diff --git a/Documentation/pcmcia/crc32hash.c b/Documentation/pcmcia/crc32hash.c index cbc36d299af8..4210e5abab8a 100644 --- a/Documentation/pcmcia/crc32hash.c +++ b/Documentation/pcmcia/crc32hash.c @@ -26,7 +26,7 @@ int main(int argc, char **argv) { printf("no string passed as argument\n"); return -1; } - result = crc32(argv[1], strlen(argv[1])); + result = crc32((unsigned char const *)argv[1], strlen(argv[1])); printf("0x%x\n", result); return 0; } diff --git a/Documentation/rfkill.txt b/Documentation/rfkill.txt index 28b6ec87c642..6fcb3060dec5 100644 --- a/Documentation/rfkill.txt +++ b/Documentation/rfkill.txt @@ -363,6 +363,11 @@ This rule exists because users of the rfkill subsystem expect to get (and set, when possible) the overall transmitter rfkill state, not of a particular rfkill line. +5. During suspend, the rfkill class will attempt to soft-block the radio +through a call to rfkill->toggle_radio, and will try to restore its previous +state during resume. After a rfkill class is suspended, it will *not* call +rfkill->toggle_radio until it is resumed. + Example of a WLAN wireless driver connected to the rfkill subsystem: -------------------------------------------------------------------- diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 6f6d117ac7e2..b117e42a6166 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -1144,8 +1144,6 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. This module supports autoprobe and multiple cards. - Power management is _not_ supported. - Module snd-ice1712 ------------------ @@ -1628,8 +1626,6 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. This module supports autoprobe and multiple cards. - Power management is _not_ supported. - Module snd-pcsp ----------------- @@ -2081,13 +2077,11 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module snd-virtuoso ------------------- - Module for sound cards based on the Asus AV200 chip, i.e., - Xonar D2 and Xonar D2X. + Module for sound cards based on the Asus AV100/AV200 chips, + i.e., Xonar D1, DX, D2 and D2X. This module supports autoprobe and multiple cards. - Power management is _not_ supported. - Module snd-vx222 ---------------- diff --git a/Documentation/spi/Makefile b/Documentation/spi/Makefile new file mode 100644 index 000000000000..a5b03c88beae --- /dev/null +++ b/Documentation/spi/Makefile @@ -0,0 +1,11 @@ +# kbuild trick to avoid linker error. Can be omitted if a module is built. +obj- := dummy.o + +# List of programs to build +hostprogs-y := spidev_test spidev_fdx + +# Tell kbuild to always build the programs +always := $(hostprogs-y) + +HOSTCFLAGS_spidev_test.o += -I$(objtree)/usr/include +HOSTCFLAGS_spidev_fdx.o += -I$(objtree)/usr/include diff --git a/Documentation/spi/pxa2xx b/Documentation/spi/pxa2xx index f3853cc37bde..bbe8dee681a5 100644 --- a/Documentation/spi/pxa2xx +++ b/Documentation/spi/pxa2xx @@ -19,7 +19,7 @@ Declaring PXA2xx Master Controllers ----------------------------------- Typically a SPI master is defined in the arch/.../mach-*/board-*.c as a "platform device". The master configuration is passed to the driver via a table -found in include/asm-arm/arch-pxa/pxa2xx_spi.h: +found in arch/arm/mach-pxa/include/mach/pxa2xx_spi.h: struct pxa2xx_spi_master { enum pxa_ssp_type ssp_type; @@ -94,7 +94,7 @@ using the "spi_board_info" structure found in "linux/spi/spi.h". See Each slave device attached to the PXA must provide slave specific configuration information via the structure "pxa2xx_spi_chip" found in -"include/asm-arm/arch-pxa/pxa2xx_spi.h". The pxa2xx_spi master controller driver +"arch/arm/mach-pxa/include/mach/pxa2xx_spi.h". The pxa2xx_spi master controller driver will uses the configuration whenever the driver communicates with the slave device. diff --git a/Documentation/spi/spi-summary b/Documentation/spi/spi-summary index 6d5f18143c50..8bae2f018d34 100644 --- a/Documentation/spi/spi-summary +++ b/Documentation/spi/spi-summary @@ -210,7 +210,7 @@ board should normally be set up and registered. So for example arch/.../mach-*/board-*.c files might have code like: - #include <asm/arch/spi.h> /* for mysoc_spi_data */ + #include <mach/spi.h> /* for mysoc_spi_data */ /* if your mach-* infrastructure doesn't support kernels that can * run on multiple boards, pdata wouldn't benefit from "__init". @@ -227,7 +227,7 @@ So for example arch/.../mach-*/board-*.c files might have code like: And SOC-specific utility code might look something like: - #include <asm/arch/spi.h> + #include <mach/spi.h> static struct platform_device spi2 = { ... }; diff --git a/Documentation/usb/auerswald.txt b/Documentation/usb/auerswald.txt deleted file mode 100644 index 7ee4d8f69116..000000000000 --- a/Documentation/usb/auerswald.txt +++ /dev/null @@ -1,30 +0,0 @@ - Auerswald USB kernel driver - =========================== - -What is it? What can I do with it? -================================== -The auerswald USB kernel driver connects your linux 2.4.x -system to the auerswald usb-enabled devices. - -There are two types of auerswald usb devices: -a) small PBX systems (ISDN) -b) COMfort system telephones (ISDN) - -The driver installation creates the devices -/dev/usb/auer0..15. These devices carry a vendor- -specific protocol. You may run all auerswald java -software on it. The java software needs a native -library "libAuerUsbJNINative.so" installed on -your system. This library is available from -auerswald and shipped as part of the java software. - -You may create the devices with: - mknod -m 666 /dev/usb/auer0 c 180 112 - ... - mknod -m 666 /dev/usb/auer15 c 180 127 - -Future plans -============ -- Connection to ISDN4LINUX (the hisax interface) - -The maintainer of this driver is wolfgang@iksw-muees.de diff --git a/Documentation/usb/power-management.txt b/Documentation/usb/power-management.txt index b2fc4d4a9917..9d31140e3f5b 100644 --- a/Documentation/usb/power-management.txt +++ b/Documentation/usb/power-management.txt @@ -436,7 +436,12 @@ post_reset; the USB core guarantees that this is true of internal suspend/resume events as well. If a driver wants to block all suspend/resume calls during some -critical section, it can simply acquire udev->pm_mutex. +critical section, it can simply acquire udev->pm_mutex. Note that +calls to resume may be triggered indirectly. Block IO due to memory +allocations can make the vm subsystem resume a device. Thus while +holding this lock you must not allocate memory with GFP_KERNEL or +GFP_NOFS. + Alternatively, if the critical section might call some of the usb_autopm_* routines, the driver can avoid deadlock by doing: diff --git a/Documentation/video4linux/Makefile b/Documentation/video4linux/Makefile new file mode 100644 index 000000000000..1ed0e98d057d --- /dev/null +++ b/Documentation/video4linux/Makefile @@ -0,0 +1,8 @@ +# kbuild trick to avoid linker error. Can be omitted if a module is built. +obj- := dummy.o + +# List of programs to build +hostprogs-y := v4lgrab + +# Tell kbuild to always build the programs +always := $(hostprogs-y) diff --git a/Documentation/video4linux/gspca.txt b/Documentation/video4linux/gspca.txt index bcaf4ab383be..78a863ab8a5a 100644 --- a/Documentation/video4linux/gspca.txt +++ b/Documentation/video4linux/gspca.txt @@ -226,6 +226,7 @@ sonixj 0c45:6130 Sonix Pccam sonixj 0c45:6138 Sn9c120 Mo4000 sonixj 0c45:613b Surfer SN-206 sonixj 0c45:613c Sonix Pccam168 +sonixj 0c45:6143 Sonix Pccam168 sunplus 0d64:0303 Sunplus FashionCam DXG etoms 102c:6151 Qcam Sangha CIF etoms 102c:6251 Qcam xxxxxx VGA diff --git a/Documentation/vm/Makefile b/Documentation/vm/Makefile new file mode 100644 index 000000000000..6f562f778b28 --- /dev/null +++ b/Documentation/vm/Makefile @@ -0,0 +1,8 @@ +# kbuild trick to avoid linker error. Can be omitted if a module is built. +obj- := dummy.o + +# List of programs to build +hostprogs-y := slabinfo + +# Tell kbuild to always build the programs +always := $(hostprogs-y) diff --git a/Documentation/vm/page_migration b/Documentation/vm/page_migration index 99f89aa10169..d5fdfd34bbaf 100644 --- a/Documentation/vm/page_migration +++ b/Documentation/vm/page_migration @@ -18,10 +18,11 @@ migrate_pages function call takes two sets of nodes and moves pages of a process that are located on the from nodes to the destination nodes. Page migration functions are provided by the numactl package by Andi Kleen (a version later than 0.9.3 is required. Get it from -ftp://ftp.suse.com/pub/people/ak). numactl provided libnuma which -provides an interface similar to other numa functionality for page migration. -cat /proc/<pid>/numa_maps allows an easy review of where the pages of -a process are located. See also the numa_maps manpage in the numactl package. +ftp://oss.sgi.com/www/projects/libnuma/download/). numactl provides libnuma +which provides an interface similar to other numa functionality for page +migration. cat /proc/<pid>/numa_maps allows an easy review of where the +pages of a process are located. See also the numa_maps documentation in the +proc(5) man page. Manual migration is useful if for example the scheduler has relocated a process to a processor on a distant node. A batch scheduler or an diff --git a/Documentation/watchdog/src/Makefile b/Documentation/watchdog/src/Makefile new file mode 100644 index 000000000000..40e5f46e4740 --- /dev/null +++ b/Documentation/watchdog/src/Makefile @@ -0,0 +1,8 @@ +# kbuild trick to avoid linker error. Can be omitted if a module is built. +obj- := dummy.o + +# List of programs to build +hostprogs-y := watchdog-simple watchdog-test + +# Tell kbuild to always build the programs +always := $(hostprogs-y) |