diff options
| author | <jgarzik@pretzel.yyz.us> | 2005-05-26 13:03:24 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-05-26 13:03:24 -0400 |
| commit | 8973a585aec125beb2a3de50bb491004299f53d5 (patch) | |
| tree | 3f069a9c7eff2c916e02427fd9800ce2b55a4a90 /drivers/scsi/libata-core.c | |
| parent | 907f4678c114a125fe4584758681c31bf3d627da (diff) | |
| parent | bef9c558841604116704e10b3d9ff3dbf4939423 (diff) | |
| download | blackbird-op-linux-8973a585aec125beb2a3de50bb491004299f53d5.tar.gz blackbird-op-linux-8973a585aec125beb2a3de50bb491004299f53d5.zip | |
Automatic merge of rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git branch HEAD
Diffstat (limited to 'drivers/scsi/libata-core.c')
| -rw-r--r-- | drivers/scsi/libata-core.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 0b5d3a5b7eda..ee9b96da841e 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -1253,11 +1253,11 @@ void __sata_phy_reset(struct ata_port *ap) unsigned long timeout = jiffies + (HZ * 5); if (ap->flags & ATA_FLAG_SATA_RESET) { - scr_write(ap, SCR_CONTROL, 0x301); /* issue phy wake/reset */ - scr_read(ap, SCR_STATUS); /* dummy read; flush */ + /* issue phy wake/reset */ + scr_write_flush(ap, SCR_CONTROL, 0x301); udelay(400); /* FIXME: a guess */ } - scr_write(ap, SCR_CONTROL, 0x300); /* issue phy wake/clear reset */ + scr_write_flush(ap, SCR_CONTROL, 0x300); /* phy wake/clear reset */ /* wait for phy to become ready, if necessary */ do { @@ -2539,7 +2539,7 @@ static void atapi_request_sense(struct ata_port *ap, struct ata_device *dev, ata_sg_init_one(qc, cmd->sense_buffer, sizeof(cmd->sense_buffer)); qc->dma_dir = DMA_FROM_DEVICE; - memset(&qc->cdb, 0, sizeof(ap->cdb_len)); + memset(&qc->cdb, 0, ap->cdb_len); qc->cdb[0] = REQUEST_SENSE; qc->cdb[4] = SCSI_SENSE_BUFFERSIZE; @@ -2811,6 +2811,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) /* call completion callback */ rc = qc->complete_fn(qc, drv_stat); + qc->flags &= ~ATA_QCFLAG_ACTIVE; /* if callback indicates not to complete command (non-zero), * return immediately @@ -3229,7 +3230,8 @@ irqreturn_t ata_interrupt (int irq, void *dev_instance, struct pt_regs *regs) 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.ctl & ATA_NIEN)) && + (qc->flags & ATA_QCFLAG_ACTIVE)) handled |= ata_host_intr(ap, qc); } } |
