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| author | Tejun Heo <htejun@gmail.com> | 2006-02-10 15:10:48 +0900 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2006-02-10 06:50:47 -0500 |
| commit | f63790201521ccadb63673ff121dac46ab300cf0 (patch) | |
| tree | 86781b4efc31f9005c17de63df2606c35ae3b0c0 /drivers/scsi/ahci.c | |
| parent | 35daeb8f9b41fd13180e8a6f8bec9fc5268938f9 (diff) | |
| download | blackbird-op-linux-f63790201521ccadb63673ff121dac46ab300cf0.tar.gz blackbird-op-linux-f63790201521ccadb63673ff121dac46ab300cf0.zip | |
[PATCH] libata: kill NULL qc handling from ->eng_timeout callbacks
->eng_timeout cannot be invoked with NULL qc anymore. Add an
assertion in ata_scsi_error() and kill NULL qc handling from all
->eng_timeout callbacks.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/scsi/ahci.c')
| -rw-r--r-- | drivers/scsi/ahci.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index c67189a4e0b1..fa01894fc41b 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -677,19 +677,13 @@ static void ahci_eng_timeout(struct ata_port *ap) spin_lock_irqsave(&host_set->lock, flags); + ahci_restart_port(ap, readl(port_mmio + PORT_IRQ_STAT)); qc = ata_qc_from_tag(ap, ap->active_tag); - if (!qc) { - printk(KERN_ERR "ata%u: BUG: timeout without command\n", - ap->id); - } else { - ahci_restart_port(ap, readl(port_mmio + PORT_IRQ_STAT)); - qc->err_mask |= AC_ERR_TIMEOUT; - } + qc->err_mask |= AC_ERR_TIMEOUT; spin_unlock_irqrestore(&host_set->lock, flags); - if (qc) - ata_eh_qc_complete(qc); + ata_eh_qc_complete(qc); } static inline int ahci_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc) |
