From: Mark Haverkamp Date: Wed, 10 May 2006 16:11:38 +0000 (-0700) Subject: [SCSI] aacraid: remove unneeded locking X-Git-Tag: v2.6.18-rc1~1092^2~67 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=edb527ce35b0c86e72ed518af255f02e1cecb3b7;p=platform%2Fkernel%2Flinux-3.10.git [SCSI] aacraid: remove unneeded locking Received From Mark Salyzyn Since new commands to the card are quiesced, respect the changes in the SCSI error path which dropped locking around the hba reset handler and similarly drop the lock requirement in the driver's path. Signed-off-by: Mark Haverkamp Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 6ef89c9..9647dab 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -453,15 +453,10 @@ static int aac_eh_reset(struct scsi_cmnd* cmd) printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n", AAC_DRIVERNAME); - - - spin_lock_irq(host->host_lock); - aac = (struct aac_dev *)host->hostdata; if (aac_adapter_check_health(aac)) { printk(KERN_ERR "%s: Host adapter appears dead\n", AAC_DRIVERNAME); - spin_unlock_irq(host->host_lock); return -ENODEV; } /* @@ -487,13 +482,10 @@ static int aac_eh_reset(struct scsi_cmnd* cmd) /* * We can exit If all the commands are complete */ - spin_unlock_irq(host->host_lock); if (active == 0) return SUCCESS; ssleep(1); - spin_lock_irq(host->host_lock); } - spin_unlock_irq(host->host_lock); printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME); return -ETIMEDOUT; }