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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-08-04 02:33:59 +0200 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-08-04 02:33:59 +0200 |
commit | efe78cda3596f8a6d1c2d4a6b1a221bafa3e1a48 (patch) | |
tree | 648069535ac84fe2d4788fd6ba601581d175f3c8 /drivers | |
parent | Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/... (diff) | |
parent | [PATCH] ahci: skip protocol test altogether in spurious interrupt code (diff) | |
download | linux-efe78cda3596f8a6d1c2d4a6b1a221bafa3e1a48.tar.xz linux-efe78cda3596f8a6d1c2d4a6b1a221bafa3e1a48.zip |
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
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/scsi/ahci.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index 77e7202a0eba..904c25fb4ba4 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -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 " |