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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] ahci: skip protocol test altogether in spurious interrupt code
This commit is contained in:
Linus Torvalds
2006-08-03 17:33:59 -07:00
parent 8861e98115 f1d39b291e
commit efe78cda35
1 changed files with 2 additions and 8 deletions
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8
drivers/scsi/ahci.c
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@@ -940,14 +940,8 @@ static void ahci_host_intr(struct ata_port *ap)
return; return;
/* ignore interim PIO setup fis interrupts */ /* ignore interim PIO setup fis interrupts */
if (ata_tag_valid(ap->active_tag)) { if (ata_tag_valid(ap->active_tag) && (status & PORT_IRQ_PIOS_FIS))
struct ata_queued_cmd *qc =
ata_qc_from_tag(ap, ap->active_tag);
if (qc && qc->tf.protocol == ATA_PROT_PIO &&
(status & PORT_IRQ_PIOS_FIS))
return; return;
}
if (ata_ratelimit()) if (ata_ratelimit())
ata_port_printk(ap, KERN_INFO, "spurious interrupt " ata_port_printk(ap, KERN_INFO, "spurious interrupt "