From 31ce6daefe2d312e31ee06b0b3301b1cb7878c04 Mon Sep 17 00:00:00 2001 From: Albert Lee Date: Mon, 3 Apr 2006 18:31:44 +0800 Subject: [PATCH] [PATCH] libata-dev: irq-pio minor fix 2 irq-pio minor fix 2: - Use qc as data for ata_pio_task(). Signed-off-by: Albert Lee Signed-off-by: Jeff Garzik --- drivers/scsi/libata-core.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index d270b23a03b8..57b3240ee867 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -4097,9 +4097,6 @@ static void ata_pio_task(void *_data) fsm_start: WARN_ON(ap->hsm_task_state == HSM_ST_IDLE); - qc = ata_qc_from_tag(ap, ap->active_tag); - WARN_ON(qc == NULL); - /* * This is purely heuristic. This is a fast path. * Sometimes when we enter, BSY will be cleared in @@ -4112,7 +4109,7 @@ fsm_start: msleep(2); status = ata_busy_wait(ap, ATA_BUSY, 10); if (status & ATA_BUSY) { - ata_port_queue_task(ap, ata_pio_task, ap, ATA_SHORT_PAUSE); + ata_port_queue_task(ap, ata_pio_task, qc, ATA_SHORT_PAUSE); return; } } @@ -4347,7 +4344,7 @@ unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc) ap->hsm_task_state = HSM_ST_LAST; if (qc->tf.flags & ATA_TFLAG_POLLING) - ata_port_queue_task(ap, ata_pio_task, ap, 0); + ata_port_queue_task(ap, ata_pio_task, qc, 0); break; @@ -4369,7 +4366,7 @@ unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc) if (qc->tf.flags & ATA_TFLAG_WRITE) { /* PIO data out protocol */ ap->hsm_task_state = HSM_ST_FIRST; - ata_port_queue_task(ap, ata_pio_task, ap, 0); + ata_port_queue_task(ap, ata_pio_task, qc, 0); /* always send first data block using * the ata_pio_task() codepath. @@ -4379,7 +4376,7 @@ unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc) ap->hsm_task_state = HSM_ST; if (qc->tf.flags & ATA_TFLAG_POLLING) - ata_port_queue_task(ap, ata_pio_task, ap, 0); + ata_port_queue_task(ap, ata_pio_task, qc, 0); /* if polling, ata_pio_task() handles the rest. * otherwise, interrupt handler takes over from here. @@ -4400,7 +4397,7 @@ unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc) /* send cdb by polling if no cdb interrupt */ if ((!(qc->dev->flags & ATA_DFLAG_CDB_INTR)) || (qc->tf.flags & ATA_TFLAG_POLLING)) - ata_port_queue_task(ap, ata_pio_task, ap, 0); + ata_port_queue_task(ap, ata_pio_task, qc, 0); break; case ATA_PROT_ATAPI_DMA: @@ -4412,7 +4409,7 @@ unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc) /* send cdb by polling if no cdb interrupt */ if (!(qc->dev->flags & ATA_DFLAG_CDB_INTR)) - ata_port_queue_task(ap, ata_pio_task, ap, 0); + ata_port_queue_task(ap, ata_pio_task, qc, 0); break; default: