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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-06-15 20:52:53 +0400 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-06-15 20:52:53 +0400 |
| commit | c9ef59ff01b6bd1c7360a64fcc8556a1193c2ed0 (patch) | |
| tree | 5bd24f0d0f720ab29f9a5b5a2156a620e2ff2113 /drivers/ide/piix.c | |
| parent | 6dae44f9a55f13765c877687602cd2bf1a057cfd (diff) | |
| download | linux-c9ef59ff01b6bd1c7360a64fcc8556a1193c2ed0.tar.xz | |
ide: IORDY handling fixes
Add ide_pio_need_iordy() helper and convert host drivers to use it.
This fixes it8172, it8213, pdc202xx_old, piix, slc90e66 and siimage
host drivers to handle IORDY correctly.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/piix.c')
| -rw-r--r-- | drivers/ide/piix.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ide/piix.c b/drivers/ide/piix.c index 69860dea3820..bf14f39bd3a7 100644 --- a/drivers/ide/piix.c +++ b/drivers/ide/piix.c @@ -98,7 +98,7 @@ static void piix_set_pio_mode(ide_drive_t *drive, const u8 pio) control |= 1; /* Programmable timing on */ if (drive->media == ide_disk) control |= 4; /* Prefetch, post write */ - if (pio > 2) + if (ide_pio_need_iordy(drive, pio)) control |= 2; /* IORDY */ if (is_slave) { master_data |= 0x4000; |