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[PATCH] libata irq-pio: simplify if condition in ata_dataout_task()

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- Use if (qc->tf.protocol == ATA_PROT_PIO) instead of
if(is_atapi_taskfile()) in ata_dataout_task()

Signed-off-by: Albert Lee <albertcc@tw.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Albert Lee 2005-09-30 19:11:35 +08:00 committed by Jeff Garzik
parent f9997be974
commit 86a7397cda
1 changed files with 7 additions and 7 deletions
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14
drivers/scsi/libata-core.c
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@ -3994,13 +3994,7 @@ static void ata_dataout_task(void *_data)
*/
spin_lock_irqsave(&ap->host_set->lock, flags);
if (is_atapi_taskfile(&qc->tf)) {
/* send CDB */
atapi_send_cdb(ap, qc);
if (qc->tf.flags & ATA_TFLAG_POLLING)
queue_work(ata_wq, &ap->pio_task);
} else {
if (qc->tf.protocol == ATA_PROT_PIO) {
/* PIO data out protocol.
* send first data block.
*/
@ -4013,6 +4007,12 @@ static void ata_dataout_task(void *_data)
ata_altstatus(ap); /* flush */
/* interrupt handler takes over from here */
} else {
/* send CDB */
atapi_send_cdb(ap, qc);
if (qc->tf.flags & ATA_TFLAG_POLLING)
queue_work(ata_wq, &ap->pio_task);
}
spin_unlock_irqrestore(&ap->host_set->lock, flags);