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| author | Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2009-03-31 20:15:30 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-31 20:15:30 +0200 |
| commit | ecf3a31d2a08a419bdf919456f1724f5b72bde2c (patch) | |
| tree | 11a5b4685425541fa4bb267ac6f897cb1c38ba41 /drivers/ide/ide-eh.c | |
| parent | 4d74c3fcf2b90487eacec511bc8c07177711c81c (diff) | |
| download | kernel_samsung_smdk4412-ecf3a31d2a08a419bdf919456f1724f5b72bde2c.zip kernel_samsung_smdk4412-ecf3a31d2a08a419bdf919456f1724f5b72bde2c.tar.gz kernel_samsung_smdk4412-ecf3a31d2a08a419bdf919456f1724f5b72bde2c.tar.bz2 | |
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.c | 7 |
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; |