diff options
| author | Mahesh Rajashekhara <Mahesh_Rajashekhara@pmc-sierra.com> | 2012-02-08 22:51:04 -0800 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-02-19 08:09:01 -0600 |
| commit | 116046127d1a3bad2853d02781ad9fee33f05e5a (patch) | |
| tree | f5a0ca20662b98960ce20587f666b6267367478b /drivers/scsi/aacraid/aachba.c | |
| parent | 70fc872c738d1e0af7d0420047e4ca3acf283c9d (diff) | |
[SCSI] aacraid: Added Sync.mode to support series 7/8/9 controllers
Added Sync. mode to support Series 7/8/9 controller families: This is a
compatibility mode for all these controller families. The Async. (Performance)
mode can be changed in the future. First Async. mode version added for Series
7; Controller parameter aac_sync_mode added
Signed-off-by: Mahesh Rajashekhara <aacraid@pmc-sierra.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/aacraid/aachba.c')
| -rw-r--r-- | drivers/scsi/aacraid/aachba.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 409f5805bdd6..52551662d107 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -151,7 +151,11 @@ int aac_msi; int aac_commit = -1; int startup_timeout = 180; int aif_timeout = 120; +int aac_sync_mode; /* Only Sync. transfer - disabled */ +module_param(aac_sync_mode, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(aac_sync_mode, "Force sync. transfer mode" + " 0=off, 1=on"); module_param(nondasd, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices." " 0=off, 1=on"); |