diff options
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/ide-taskfile.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 30175c7688e..aa06dafb74a 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -238,7 +238,7 @@ EXPORT_SYMBOL(task_no_data_intr); static u8 wait_drive_not_busy(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - int retries = 100; + int retries; u8 stat; /* @@ -246,10 +246,14 @@ static u8 wait_drive_not_busy(ide_drive_t *drive) * This can take up to 10 usec, but we will wait max 1 ms * (drive_cmd_intr() waits that long). */ - while (((stat = hwif->INB(IDE_STATUS_REG)) & BUSY_STAT) && retries--) - udelay(10); + for (retries = 0; retries < 100; retries++) { + if ((stat = hwif->INB(IDE_STATUS_REG)) & BUSY_STAT) + udelay(10); + else + break; + } - if (!retries) + if (stat & BUSY_STAT) printk(KERN_ERR "%s: drive still BUSY!\n", drive->name); return stat; |