hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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] 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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/scsi/ahci.c
View File

@ -940,14 +940,8 @@ static void ahci_host_intr(struct ata_port *ap)
return;
/* ignore interim PIO setup fis interrupts */
if (ata_tag_valid(ap->active_tag)) {
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;
}
if (ata_tag_valid(ap->active_tag) && (status & PORT_IRQ_PIOS_FIS))
return;
if (ata_ratelimit())
ata_port_printk(ap, KERN_INFO, "spurious interrupt "