[PATCH 14/14] ide: sanitize ide_finish_cmd()

[Bartlomiej Zolnierkiewicz]

From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] ide: sanitize ide_finish_cmd()

* Move ide_end_request() call out from ide_finish_cmd() to its users.

* Use ide_finish_cmd() in task_no_data_intr().

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
 drivers/ide/ide-dma.c      |    5 ++++-
 drivers/ide/ide-taskfile.c |   24 +++++++++---------------
 2 files changed, 13 insertions(+), 16 deletions(-)

Index: b/drivers/ide/ide-dma.c
===================================================================
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -98,7 +98,10 @@ ide_startstop_t ide_dma_intr(ide_drive_t
 		if (!dma_stat) {
 			struct ide_cmd *cmd = &hwif->cmd;
 
-			ide_finish_cmd(drive, cmd, stat);
+			if ((cmd->tf_flags & IDE_TFLAG_FS) == 0)
+				ide_finish_cmd(drive, cmd, stat);
+			else
+				ide_end_request(drive, 1, cmd->rq->nr_sectors);
 			return ide_stopped;
 		}
 		printk(KERN_ERR "%s: %s: bad DMA status (0x%02x)\n",
Index: b/drivers/ide/ide-taskfile.c
===================================================================
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -150,12 +150,8 @@ static ide_startstop_t task_no_data_intr
 		drive->mult_count = drive->mult_req;
 
 	if (custom == 0 || tf->command == ATA_CMD_IDLEIMMEDIATE ||
-	    tf->command == ATA_CMD_CHK_POWER) {
-		u8 err = ide_read_error(drive);
-
-		ide_complete_cmd(drive, cmd, stat, err);
-		ide_complete_rq(drive, err);
-	}
+	    tf->command == ATA_CMD_CHK_POWER)
+		ide_finish_cmd(drive, cmd, stat);
 
 	return ide_stopped;
 }
@@ -287,15 +283,10 @@ static void ide_error_cmd(ide_drive_t *d
 
 void ide_finish_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat)
 {
-	if ((cmd->tf_flags & IDE_TFLAG_FS) == 0) {
-		u8 err = ide_read_error(drive);
+	u8 err = ide_read_error(drive);
 
-		ide_complete_cmd(drive, cmd, stat, err);
-		ide_complete_rq(drive, err);
-		return;
-	}
-
-	ide_end_request(drive, 1, cmd->rq->nr_sectors);
+	ide_complete_cmd(drive, cmd, stat, err);
+	ide_complete_rq(drive, err);
 }
 
 /*
@@ -350,7 +341,10 @@ out_wait:
 	ide_set_handler(drive, &task_pio_intr, WAIT_WORSTCASE, NULL);
 	return ide_started;
 out_end:
-	ide_finish_cmd(drive, cmd, stat);
+	if ((cmd->tf_flags & IDE_TFLAG_FS) == 0)
+		ide_finish_cmd(drive, cmd, stat);
+	else
+		ide_end_request(drive, 1, cmd->rq->nr_sectors);
 	return ide_stopped;
 out_err:
 	ide_error_cmd(drive, cmd);
--
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