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authorLinus Torvalds <torvalds@linux-foundation.org>2011-08-04 16:43:43 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2011-08-04 16:43:43 -1000
commit7f3bf7cd348cead84f8027b32aa30ea49fa64df5 (patch)
treed2f68190c64a7598fff040a8895103031551e2f2
parentcbc158d6bfa1990f7869717bb5270867c66068d1 (diff)
parent21ef4b8b7a7d59a995bf44382de38c95587767d4 (diff)
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx: dmaengine: use DEFINE_IDR for static initialization ioat: fix xor_idx_to_desc Avoid section type conflict in dma/ioat/dma_v3.c ioat: Adding PCI IDs for IOAT devices on SandyBridge platforms
-rw-r--r--drivers/dma/dmaengine.c4
-rw-r--r--drivers/dma/ioat/dma_v3.c8
-rw-r--r--drivers/dma/ioat/pci.c11
-rw-r--r--include/linux/pci_ids.h10
4 files changed, 26 insertions, 7 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 26374b2a55a2..b48967b499da 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -62,9 +62,9 @@
#include <linux/slab.h>
static DEFINE_MUTEX(dma_list_mutex);
+static DEFINE_IDR(dma_idr);
static LIST_HEAD(dma_device_list);
static long dmaengine_ref_count;
-static struct idr dma_idr;
/* --- sysfs implementation --- */
@@ -1050,8 +1050,6 @@ EXPORT_SYMBOL_GPL(dma_run_dependencies);
static int __init dma_bus_init(void)
{
- idr_init(&dma_idr);
- mutex_init(&dma_list_mutex);
return class_register(&dma_devclass);
}
arch_initcall(dma_bus_init);
diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c
index d845dc4b7103..f519c93a61e7 100644
--- a/drivers/dma/ioat/dma_v3.c
+++ b/drivers/dma/ioat/dma_v3.c
@@ -73,10 +73,10 @@
/* provide a lookup table for setting the source address in the base or
* extended descriptor of an xor or pq descriptor
*/
-static const u8 xor_idx_to_desc __read_mostly = 0xd0;
-static const u8 xor_idx_to_field[] __read_mostly = { 1, 4, 5, 6, 7, 0, 1, 2 };
-static const u8 pq_idx_to_desc __read_mostly = 0xf8;
-static const u8 pq_idx_to_field[] __read_mostly = { 1, 4, 5, 0, 1, 2, 4, 5 };
+static const u8 xor_idx_to_desc = 0xe0;
+static const u8 xor_idx_to_field[] = { 1, 4, 5, 6, 7, 0, 1, 2 };
+static const u8 pq_idx_to_desc = 0xf8;
+static const u8 pq_idx_to_field[] = { 1, 4, 5, 0, 1, 2, 4, 5 };
static dma_addr_t xor_get_src(struct ioat_raw_descriptor *descs[2], int idx)
{
diff --git a/drivers/dma/ioat/pci.c b/drivers/dma/ioat/pci.c
index fab37d1cf48d..5e3a40f79945 100644
--- a/drivers/dma/ioat/pci.c
+++ b/drivers/dma/ioat/pci.c
@@ -72,6 +72,17 @@ static struct pci_device_id ioat_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_JSF8) },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_JSF9) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB0) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB1) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB2) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB3) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB4) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB5) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB6) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB7) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB8) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB9) },
+
{ 0, }
};
MODULE_DEVICE_TABLE(pci, ioat_pci_tbl);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index b00c4ec5056e..ae96bbe54518 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2709,6 +2709,16 @@
#define PCI_DEVICE_ID_INTEL_ICH10_5 0x3a60
#define PCI_DEVICE_ID_INTEL_5_3400_SERIES_LPC_MIN 0x3b00
#define PCI_DEVICE_ID_INTEL_5_3400_SERIES_LPC_MAX 0x3b1f
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB0 0x3c20
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB1 0x3c21
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB2 0x3c22
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB3 0x3c23
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB4 0x3c24
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB5 0x3c25
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB6 0x3c26
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB7 0x3c27
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB8 0x3c2e
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB9 0x3c2f
#define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f
#define PCI_DEVICE_ID_INTEL_5100_16 0x65f0
#define PCI_DEVICE_ID_INTEL_5100_21 0x65f5