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authorSergei Shtylyov <sshtylyov@ru.mvista.com>2009-03-31 20:15:30 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-03-31 20:15:30 +0200
commitecf3a31d2a08a419bdf919456f1724f5b72bde2c (patch)
tree11a5b4685425541fa4bb267ac6f897cb1c38ba41 /drivers/ide/ide-eh.c
parent4d74c3fcf2b90487eacec511bc8c07177711c81c (diff)
downloadop-kernel-dev-ecf3a31d2a08a419bdf919456f1724f5b72bde2c.zip
op-kernel-dev-ecf3a31d2a08a419bdf919456f1724f5b72bde2c.tar.gz
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>
Diffstat (limited to 'drivers/ide/ide-eh.c')
-rw-r--r--drivers/ide/ide-eh.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/ide/ide-eh.c b/drivers/ide/ide-eh.c
index 1166497..de4b7f1 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;
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