---

yaml
---
r: 38035
b: refs/heads/master
c: 8c2c011
h: refs/heads/master
i:
  38033: 65e9802
  38031: 9faa5f8
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3f63c5e88a5ce45b423f3712293f1664115b09c0
+refs/heads/master: 8c2c0118b86183bf4826db990cae5c8a8d6c6746

trunk/drivers/ide/ide-io.c

@@ -134,7 +134,8 @@ enum {
 	ide_pm_flush_cache	= ide_pm_state_start_suspend,
 	idedisk_pm_standby,
 
-	idedisk_pm_idle		= ide_pm_state_start_resume,
+	idedisk_pm_restore_pio	= ide_pm_state_start_resume,
+	idedisk_pm_idle,
 	ide_pm_restore_dma,
 };
 
@@ -155,7 +156,10 @@ static void ide_complete_power_step(ide_drive_t *drive, struct request *rq, u8 s
 	case idedisk_pm_standby:	/* Suspend step 2 (standby) complete */
 		pm->pm_step = ide_pm_state_completed;
 		break;
-	case idedisk_pm_idle:		/* Resume step 1 (idle) complete */
+	case idedisk_pm_restore_pio:	/* Resume step 1 complete */
+		pm->pm_step = idedisk_pm_idle;
+		break;
+	case idedisk_pm_idle:		/* Resume step 2 (idle) complete */
 		pm->pm_step = ide_pm_restore_dma;
 		break;
 	}
@@ -169,8 +173,11 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request *
 	memset(args, 0, sizeof(*args));
 
 	if (drive->media != ide_disk) {
-		/* skip idedisk_pm_idle for ATAPI devices */
-		if (pm->pm_step == idedisk_pm_idle)
+		/*
+		 * skip idedisk_pm_restore_pio and idedisk_pm_idle for ATAPI
+		 * devices
+		 */
+		if (pm->pm_step == idedisk_pm_restore_pio)
 			pm->pm_step = ide_pm_restore_dma;
 	}
 
@@ -197,13 +204,19 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request *
 		args->handler	   = &task_no_data_intr;
 		return do_rw_taskfile(drive, args);
 
-	case idedisk_pm_idle:		/* Resume step 1 (idle) */
+	case idedisk_pm_restore_pio:	/* Resume step 1 (restore PIO) */
+		if (drive->hwif->tuneproc != NULL)
+			drive->hwif->tuneproc(drive, 255);
+		ide_complete_power_step(drive, rq, 0, 0);
+		return ide_stopped;
+
+	case idedisk_pm_idle:		/* Resume step 2 (idle) */
 		args->tfRegister[IDE_COMMAND_OFFSET] = WIN_IDLEIMMEDIATE;
 		args->command_type = IDE_DRIVE_TASK_NO_DATA;
 		args->handler = task_no_data_intr;
 		return do_rw_taskfile(drive, args);
 
-	case ide_pm_restore_dma:	/* Resume step 2 (restore DMA) */
+	case ide_pm_restore_dma:	/* Resume step 3 (restore DMA) */
 		/*
 		 * Right now, all we do is call hwif->ide_dma_check(drive),
 		 * we could be smarter and check for current xfer_speed