diff options
Diffstat (limited to 'drivers/scsi/sata_sx4.c')
| -rw-r--r-- | drivers/scsi/sata_sx4.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c index e2db499f22d..a20d4285090 100644 --- a/drivers/scsi/sata_sx4.c +++ b/drivers/scsi/sata_sx4.c @@ -848,10 +848,14 @@ static irqreturn_t pdc20621_interrupt (int irq, void *dev_instance, struct pt_re static void pdc_eng_timeout(struct ata_port *ap) { u8 drv_stat; + struct ata_host_set *host_set = ap->host_set; struct ata_queued_cmd *qc; + unsigned long flags; DPRINTK("ENTER\n"); + spin_lock_irqsave(&host_set->lock, flags); + qc = ata_qc_from_tag(ap, ap->active_tag); if (!qc) { printk(KERN_ERR "ata%u: BUG: timeout without command\n", @@ -885,6 +889,7 @@ static void pdc_eng_timeout(struct ata_port *ap) } out: + spin_unlock_irqrestore(&host_set->lock, flags); DPRINTK("EXIT\n"); } |