diff options
| -rw-r--r-- | drivers/ide/ide-io.c | 4 | ||||
| -rw-r--r-- | drivers/ide/ide-taskfile.c | 5 | ||||
| -rw-r--r-- | include/linux/ide.h | 2 |
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 *); |