Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=be5d82183f1ebb022f923b008acf3b760d3a571d
Commit: be5d82183f1ebb022f923b008acf3b760d3a571d
Parent: a16abc0b5ff3ef655e40cb5e6671d57f5dde513d
Author: Jens Axboe <[EMAIL PROTECTED]>
AuthorDate: Tue May 22 09:45:39 2007 +0200
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Mon Jul 9 12:17:32 2007 -0400
use_clustering (sht) bit set to 0 in AHCI ?
ahci: enable sg segment clustering
The specification states that ahci supports segments up to 4MiB in size,
so enable clustering.
Signed-off-by: Jens Axboe <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
drivers/ata/ahci.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index ca5229d..f55c9e7 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -54,7 +54,7 @@ enum {
AHCI_MAX_PORTS = 32,
AHCI_MAX_SG = 168, /* hardware max is 64K */
AHCI_DMA_BOUNDARY = 0xffffffff,
- AHCI_USE_CLUSTERING = 0,
+ AHCI_USE_CLUSTERING = 1,
AHCI_MAX_CMDS = 32,
AHCI_CMD_SZ = 32,
AHCI_CMD_SLOT_SZ = AHCI_MAX_CMDS * AHCI_CMD_SZ,
-
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