Revert "ide: respect current DMA setting during resume"

[linux-2.6-omap-h63xx.git] / drivers / ide / ide-io.c

diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 7162d67562af92e1679501a99a9fc09bce69e745..cc35d6dbd41026d02cdc1ab5a32085cc8c63e0db 100644 (file)
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -132,10 +132,14 @@ int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors)
 }
 EXPORT_SYMBOL(ide_end_request);
 
-static void ide_complete_power_step(ide_drive_t *drive, struct request *rq, u8 stat, u8 error)
+static void ide_complete_power_step(ide_drive_t *drive, struct request *rq)
 {
        struct request_pm_state *pm = rq->data;
 
+#ifdef DEBUG_PM
+       printk(KERN_INFO "%s: complete_power_step(step: %d)\n",
+               drive->name, pm->pm_step);
+#endif
        if (drive->media != ide_disk)
                return;
 
@@ -172,7 +176,7 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request *
                /* Not supported? Switch to next step now. */
                if (ata_id_flush_enabled(drive->id) == 0 ||
                    (drive->dev_flags & IDE_DFLAG_WCACHE) == 0) {
-                       ide_complete_power_step(drive, rq, 0, 0);
+                       ide_complete_power_step(drive, rq);
                        return ide_stopped;
                }
                if (ata_id_flush_ext_enabled(drive->id))
@@ -191,7 +195,7 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request *
                if (drive->media != ide_disk)
                        pm->pm_step = IDE_PM_RESTORE_DMA;
                else
-                       ide_complete_power_step(drive, rq, 0, 0);
+                       ide_complete_power_step(drive, rq);
                return ide_stopped;
        case IDE_PM_IDLE:               /* Resume step 2 (idle) */
                args->tf.command = ATA_CMD_IDLEIMMEDIATE;
@@ -322,11 +326,8 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err)
                }
        } else if (blk_pm_request(rq)) {
                struct request_pm_state *pm = rq->data;
-#ifdef DEBUG_PM
-               printk("%s: complete_power_step(step: %d, stat: %x, err: %x)\n",
-                       drive->name, rq->pm->pm_step, stat, err);
-#endif
-               ide_complete_power_step(drive, rq, stat, err);
+
+               ide_complete_power_step(drive, rq);
                if (pm->pm_step == IDE_PM_COMPLETED)
                        ide_complete_pm_request(drive, rq);
                return;
@@ -804,7 +805,7 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq)
                        struct request_pm_state *pm = rq->data;
 #ifdef DEBUG_PM
                        printk("%s: start_power_step(step: %d)\n",
-                               drive->name, rq->pm->pm_step);
+                               drive->name, pm->pm_step);
 #endif
                        startstop = ide_start_power_step(drive, rq);
                        if (startstop == ide_stopped &&
@@ -967,14 +968,13 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq)
        ide_startstop_t startstop;
        int             loops = 0;
 
-       /* for atari only: POSSIBLY BROKEN HERE(?) */
-       ide_get_lock(ide_intr, hwgroup);
-
        /* caller must own ide_lock */
        BUG_ON(!irqs_disabled());
 
        while (!hwgroup->busy) {
                hwgroup->busy = 1;
+               /* for atari only */
+               ide_get_lock(ide_intr, hwgroup);
                drive = choose_drive(hwgroup);
                if (drive == NULL) {
                        int sleeping = 0;