diff options
Diffstat (limited to 'drivers/scsi/sata_vsc.c')
| -rw-r--r-- | drivers/scsi/sata_vsc.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c index 9646c393212..0372be7ff1c 100644 --- a/drivers/scsi/sata_vsc.c +++ b/drivers/scsi/sata_vsc.c @@ -221,14 +221,21 @@ static irqreturn_t vsc_sata_interrupt (int irq, void *dev_instance, ap = host_set->ports[i]; - if (ap && !(ap->flags & - (ATA_FLAG_DISABLED|ATA_FLAG_NOINTR))) { + if (is_vsc_sata_int_err(i, int_status)) { + u32 err_status; + printk(KERN_DEBUG "%s: ignoring interrupt(s)\n", __FUNCTION__); + err_status = ap ? vsc_sata_scr_read(ap, SCR_ERROR) : 0; + vsc_sata_scr_write(ap, SCR_ERROR, err_status); + handled++; + } + + if (ap && !(ap->flags & ATA_FLAG_DISABLED)) { struct ata_queued_cmd *qc; qc = ata_qc_from_tag(ap, ap->active_tag); - if (qc && (!(qc->tf.ctl & ATA_NIEN))) { + if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING))) handled += ata_host_intr(ap, qc); - } else if (is_vsc_sata_int_err(i, int_status)) { + else if (is_vsc_sata_int_err(i, int_status)) { /* * On some chips (i.e. Intel 31244), an error * interrupt will sneak in at initialization |