aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/ide/ide-io.c4
-rw-r--r--drivers/ide/ide-taskfile.c5
-rw-r--r--include/linux/ide.h2
3 files changed, 5 insertions, 6 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 0f3e2f4f9c2..513a5685db2 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -640,7 +640,6 @@ static ide_startstop_t drive_cmd_intr (ide_drive_t *drive)
ide_hwif_t *hwif = HWIF(drive);
u8 *args = (u8 *) rq->buffer;
u8 stat = hwif->INB(IDE_STATUS_REG);
- int retries = 10;
local_irq_enable_in_hardirq();
if (rq->cmd_type == REQ_TYPE_ATA_CMD &&
@@ -649,8 +648,7 @@ static ide_startstop_t drive_cmd_intr (ide_drive_t *drive)
drive->io_32bit = 0;
hwif->ata_input_data(drive, &args[4], args[3] * SECTOR_WORDS);
drive->io_32bit = io_32bit;
- while (((stat = hwif->INB(IDE_STATUS_REG)) & BUSY_STAT) && retries--)
- udelay(100);
+ stat = wait_drive_not_busy(drive);
}
if (!OK_STAT(stat, READY_STAT, BAD_STAT))
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index c34836c02b1..b559bece6e7 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -260,7 +260,7 @@ static ide_startstop_t task_no_data_intr(ide_drive_t *drive)
return ide_stopped;
}
-static u8 wait_drive_not_busy(ide_drive_t *drive)
+u8 wait_drive_not_busy(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
int retries;
@@ -268,8 +268,7 @@ static u8 wait_drive_not_busy(ide_drive_t *drive)
/*
* Last sector was transfered, wait until drive is ready.
- * This can take up to 10 usec, but we will wait max 1 ms
- * (drive_cmd_intr() waits that long).
+ * This can take up to 10 usec, but we will wait max 1 ms.
*/
for (retries = 0; retries < 100; retries++) {
if ((stat = hwif->INB(IDE_STATUS_REG)) & BUSY_STAT)
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 7615a6244a5..c889a6e91c5 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -994,6 +994,8 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *, ide_task_t *);
void task_end_request(ide_drive_t *, struct request *, u8);
+u8 wait_drive_not_busy(ide_drive_t *);
+
int ide_raw_taskfile(ide_drive_t *, ide_task_t *, u8 *, u16);
int ide_no_data_taskfile(ide_drive_t *, ide_task_t *);