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[PATCH] libata: minor patch before moving err_mask 

- add qc to ata_pio_poll()
  - reorder the initialization of qc in ata_pio_complete()

Signed-off-by: Albert Lee <albertcc@tw.ibm.com>

===================
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Albert Lee 2005-12-05 15:36:08 +08:00 committed by Jeff Garzik
parent f38f2a2c6f
commit c14b8331ec
1 changed files with 7 additions and 3 deletions
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10
drivers/scsi/libata-core.c
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@ -2802,10 +2802,14 @@ void ata_poll_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask)
static unsigned long ata_pio_poll(struct ata_port *ap)
{
struct ata_queued_cmd *qc;
u8 status;
unsigned int poll_state = HSM_ST_UNKNOWN;
unsigned int reg_state = HSM_ST_UNKNOWN;
qc = ata_qc_from_tag(ap, ap->active_tag);
assert(qc != NULL);
switch (ap->hsm_task_state) {
case HSM_ST:
case HSM_ST_POLL:
@ -2870,15 +2874,15 @@ static int ata_pio_complete (struct ata_port *ap)
}
}
qc = ata_qc_from_tag(ap, ap->active_tag);
assert(qc != NULL);
drv_stat = ata_wait_idle(ap);
if (!ata_ok(drv_stat)) {
ap->hsm_task_state = HSM_ST_ERR;
return 0;
}
qc = ata_qc_from_tag(ap, ap->active_tag);
assert(qc != NULL);
ap->hsm_task_state = HSM_ST_IDLE;
ata_poll_qc_complete(qc, 0);