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Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev

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* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  [PATCH] sata_mv: grab host lock inside eng_timeout
This commit is contained in:
Linus Torvalds 2006-06-12 07:47:04 -07:00
parent 289a1e995e 2f9719b61e
commit 0e838b72d5
1 changed files with 3 additions and 0 deletions
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3
drivers/scsi/sata_mv.c
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@ -2035,6 +2035,7 @@ static void mv_phy_reset(struct ata_port *ap)
static void mv_eng_timeout(struct ata_port *ap) static void mv_eng_timeout(struct ata_port *ap)
{ {
struct ata_queued_cmd *qc; struct ata_queued_cmd *qc;
unsigned long flags;
printk(KERN_ERR "ata%u: Entering mv_eng_timeout\n",ap->id); printk(KERN_ERR "ata%u: Entering mv_eng_timeout\n",ap->id);
DPRINTK("All regs @ start of eng_timeout\n"); 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, ap->host_set->mmio_base, ap, qc, qc->scsicmd,
&qc->scsicmd->cmnd); &qc->scsicmd->cmnd);
spin_lock_irqsave(&ap->host_set->lock, flags);
mv_err_intr(ap, 0); mv_err_intr(ap, 0);
mv_stop_and_reset(ap); mv_stop_and_reset(ap);
spin_unlock_irqrestore(&ap->host_set->lock, flags);
WARN_ON(!(qc->flags & ATA_QCFLAG_ACTIVE)); WARN_ON(!(qc->flags & ATA_QCFLAG_ACTIVE));
if (qc->flags & ATA_QCFLAG_ACTIVE) { if (qc->flags & ATA_QCFLAG_ACTIVE) {