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authorTejun Heo <htejun@gmail.com>2006-05-15 21:03:52 +0900
committerTejun Heo <htejun@gmail.com>2006-05-15 21:03:52 +0900
commit979db803b8fd120d4ed5216520e9d1815e18bc38 (patch)
treee334de1ca174f6d211a26d396955d8e2e6ad4d12 /drivers/scsi/ahci.c
parentdd410ff12925fc49df3174b18e43598b2b2b621f (diff)
downloadlinux-979db803b8fd120d4ed5216520e9d1815e18bc38.tar.gz
[PATCH] ahci: add HOST_CAP_NCQ constant
Add HOST_CAP_NCQ.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Diffstat (limited to 'drivers/scsi/ahci.c')
-rw-r--r--drivers/scsi/ahci.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index b25373f530ac..740e7d86d5f8 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -93,6 +93,7 @@ enum {
 
 	/* HOST_CAP bits */
 	HOST_CAP_CLO		= (1 << 24), /* Command List Override support */
+	HOST_CAP_NCQ		= (1 << 30), /* Native Command Queueing */
 	HOST_CAP_64		= (1 << 31), /* PCI DAC (64-bit DMA) support */
 
 	/* registers for each SATA port */