ide: turn set_irq() method into write_devctl() method

Turn set_irq() method with its software reset hack into write_devctl() method
(for just writing a value into the device control register) at last...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/ide/ide-eh.c b/drivers/ide/ide-eh.c
index 11664976eea3..de4b7f1c9c9f 100644
--- a/drivers/ide/ide-eh.c
+++ b/drivers/ide/ide-eh.c
@@ -401,15 +401,14 @@ static ide_startstop_t do_reset1(ide_drive_t *drive, int do_not_try_atapi)
          * immediate interrupt due to the edge transition it produces.
          * This single interrupt gives us a "fast poll" for drives that
          * recover from reset very quickly, saving us the first 50ms wait time.
-         *
-         * TODO: add ->softreset method and stop abusing ->set_irq
          */
         /* set SRST and nIEN */
-        tp_ops->set_irq(hwif, 4);
+        tp_ops->write_devctl(hwif, ATA_SRST | ATA_NIEN | ATA_DEVCTL_OBS);
         /* more than enough time */
         udelay(10);
         /* clear SRST, leave nIEN (unless device is on the quirk list) */
-        tp_ops->set_irq(hwif, drive->quirk_list == 2);
+        tp_ops->write_devctl(hwif, (drive->quirk_list == 2 ? 0 : ATA_NIEN) |
+                             ATA_DEVCTL_OBS);
         /* more than enough time */
         udelay(10);
         hwif->poll_timeout = jiffies + WAIT_WORSTCASE;