diff options
| -rw-r--r-- | drivers/scsi/ahci.c | 12 | ||||
| -rw-r--r-- | drivers/scsi/libata-core.c | 12 | ||||
| -rw-r--r-- | drivers/scsi/libata-scsi.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/sata_mv.c | 9 | ||||
| -rw-r--r-- | drivers/scsi/sata_promise.c | 9 | ||||
| -rw-r--r-- | drivers/scsi/sata_sil24.c | 5 | ||||
| -rw-r--r-- | drivers/scsi/sata_sx4.c | 9 |
7 files changed, 9 insertions, 48 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) diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index d53e0bce2bec..b938c7a37664 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -3524,20 +3524,10 @@ static void ata_qc_timeout(struct ata_queued_cmd *qc) void ata_eng_timeout(struct ata_port *ap) { - struct ata_queued_cmd *qc; - DPRINTK("ENTER\n"); - qc = ata_qc_from_tag(ap, ap->active_tag); - if (qc) - ata_qc_timeout(qc); - else { - printk(KERN_ERR "ata%u: BUG: timeout without command\n", - ap->id); - goto out; - } + ata_qc_timeout(ata_qc_from_tag(ap, ap->active_tag)); -out: DPRINTK("EXIT\n"); } diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index d67cc2fb5694..9d67c6768335 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -782,6 +782,7 @@ int ata_scsi_error(struct Scsi_Host *host) spin_lock_irqsave(&ap->host_set->lock, flags); assert(!(ap->flags & ATA_FLAG_IN_EH)); ap->flags |= ATA_FLAG_IN_EH; + assert(ata_qc_from_tag(ap, ap->active_tag) != NULL); spin_unlock_irqrestore(&ap->host_set->lock, flags); ap->ops->eng_timeout(ap); diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index 1db05f23f12f..6c80527ddd21 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -2027,13 +2027,8 @@ static void mv_eng_timeout(struct ata_port *ap) mv_err_intr(ap); mv_stop_and_reset(ap); - if (!qc) { - printk(KERN_ERR "ata%u: BUG: timeout without command\n", - ap->id); - } else { - qc->err_mask |= AC_ERR_TIMEOUT; - ata_eh_qc_complete(qc); - } + qc->err_mask |= AC_ERR_TIMEOUT; + ata_eh_qc_complete(qc); } /** diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c index 5d4ed54d9452..c9dfd9370919 100644 --- a/drivers/scsi/sata_promise.c +++ b/drivers/scsi/sata_promise.c @@ -432,11 +432,6 @@ static void pdc_eng_timeout(struct ata_port *ap) 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", - ap->id); - goto out; - } switch (qc->tf.protocol) { case ATA_PROT_DMA: @@ -456,10 +451,8 @@ static void pdc_eng_timeout(struct ata_port *ap) break; } -out: spin_unlock_irqrestore(&host_set->lock, flags); - if (qc) - ata_eh_qc_complete(qc); + ata_eh_qc_complete(qc); DPRINTK("EXIT\n"); } diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c index f4742ad3c962..962396b36f61 100644 --- a/drivers/scsi/sata_sil24.c +++ b/drivers/scsi/sata_sil24.c @@ -639,11 +639,6 @@ static void sil24_eng_timeout(struct ata_port *ap) struct ata_queued_cmd *qc; qc = ata_qc_from_tag(ap, ap->active_tag); - if (!qc) { - printk(KERN_ERR "ata%u: BUG: timeout without command\n", - ap->id); - return; - } printk(KERN_ERR "ata%u: command timeout\n", ap->id); qc->err_mask |= AC_ERR_TIMEOUT; diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c index 3319f03b61a0..212cff4fe5f5 100644 --- a/drivers/scsi/sata_sx4.c +++ b/drivers/scsi/sata_sx4.c @@ -867,11 +867,6 @@ static void pdc_eng_timeout(struct ata_port *ap) 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", - ap->id); - goto out; - } switch (qc->tf.protocol) { case ATA_PROT_DMA: @@ -890,10 +885,8 @@ static void pdc_eng_timeout(struct ata_port *ap) break; } -out: spin_unlock_irqrestore(&host_set->lock, flags); - if (qc) - ata_eh_qc_complete(qc); + ata_eh_qc_complete(qc); DPRINTK("EXIT\n"); } |