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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-12 07:47:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-12 07:47:04 -0700 |
| commit | 0e838b72d54ed189033939258a961f2a0cd59647 (patch) | |
| tree | 461db801b2188e43f871c15804ea6d04d08f8327 | |
| parent | 289a1e995e74734b5ec76ca8a5490058f4fecc24 (diff) | |
| parent | 2f9719b61e1fcf7422a016ac4f2420a0cc6ba320 (diff) | |
| download | linux-0e838b72d54ed189033939258a961f2a0cd59647.tar.bz2 | |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
[PATCH] sata_mv: grab host lock inside eng_timeout
| -rw-r--r-- | drivers/scsi/sata_mv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index 9b8bca1ac1f0..f16f92a6ec0f 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -2035,6 +2035,7 @@ static void mv_phy_reset(struct ata_port *ap) static void mv_eng_timeout(struct ata_port *ap) { struct ata_queued_cmd *qc; + unsigned long flags; printk(KERN_ERR "ata%u: Entering mv_eng_timeout\n",ap->id); DPRINTK("All regs @ start of eng_timeout\n"); @@ -2046,8 +2047,10 @@ static void mv_eng_timeout(struct ata_port *ap) ap->host_set->mmio_base, ap, qc, qc->scsicmd, &qc->scsicmd->cmnd); + spin_lock_irqsave(&ap->host_set->lock, flags); mv_err_intr(ap, 0); mv_stop_and_reset(ap); + spin_unlock_irqrestore(&ap->host_set->lock, flags); WARN_ON(!(qc->flags & ATA_QCFLAG_ACTIVE)); if (qc->flags & ATA_QCFLAG_ACTIVE) { |