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| author | Xiangliang Yu <yuxiangl@marvell.com> | 2011-06-30 22:27:36 +0800 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-07-26 12:59:55 +0400 |
| commit | 6f8ac161b8b3332a9d96d6650ed3bae81baab30b (patch) | |
| tree | 2cd89c7bbe9678ad5ec38cd9a15df726e01731a4 /drivers/scsi/mvsas/mv_94xx.c | |
| parent | e144f7ef49ec85e9dfdf130f3a9a2372fe5fe39b (diff) | |
| download | lwn-6f8ac161b8b3332a9d96d6650ed3bae81baab30b.tar.gz lwn-6f8ac161b8b3332a9d96d6650ed3bae81baab30b.zip | |
[SCSI] mvsas: Add support for interrupt tasklet
Add support for interrupt tasklet, which will improve performance.
Correct spelling of "20011"
[jejb: simplified ifdefs and fixed unused variable problem]
Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/mvsas/mv_94xx.c')
| -rw-r--r-- | drivers/scsi/mvsas/mv_94xx.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/scsi/mvsas/mv_94xx.c b/drivers/scsi/mvsas/mv_94xx.c index f4a995c29eb1..3501291618fd 100644 --- a/drivers/scsi/mvsas/mv_94xx.c +++ b/drivers/scsi/mvsas/mv_94xx.c @@ -579,13 +579,10 @@ static irqreturn_t mvs_94xx_isr(struct mvs_info *mvi, int irq, u32 stat) if (((stat & IRQ_SAS_A) && mvi->id == 0) || ((stat & IRQ_SAS_B) && mvi->id == 1)) { mw32_f(MVS_INT_STAT, CINT_DONE); - #ifndef MVS_USE_TASKLET + spin_lock(&mvi->lock); - #endif mvs_int_full(mvi); - #ifndef MVS_USE_TASKLET spin_unlock(&mvi->lock); - #endif } return IRQ_HANDLED; } |