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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-06-15 18:52:53 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-06-15 18:52:53 +0200 |
| commit | c9ef59ff01b6bd1c7360a64fcc8556a1193c2ed0 (patch) | |
| tree | 5bd24f0d0f720ab29f9a5b5a2156a620e2ff2113 /drivers/ide/pdc202xx_old.c | |
| parent | 6dae44f9a55f13765c877687602cd2bf1a057cfd (diff) | |
| download | kernel_samsung_smdk4412-c9ef59ff01b6bd1c7360a64fcc8556a1193c2ed0.zip kernel_samsung_smdk4412-c9ef59ff01b6bd1c7360a64fcc8556a1193c2ed0.tar.gz kernel_samsung_smdk4412-c9ef59ff01b6bd1c7360a64fcc8556a1193c2ed0.tar.bz2 | |
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/pdc202xx_old.c')
| -rw-r--r-- | drivers/ide/pdc202xx_old.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ide/pdc202xx_old.c b/drivers/ide/pdc202xx_old.c index b6abf7e..4f5b536 100644 --- a/drivers/ide/pdc202xx_old.c +++ b/drivers/ide/pdc202xx_old.c @@ -73,7 +73,7 @@ static void pdc202xx_set_mode(ide_drive_t *drive, const u8 speed) * Prefetch_EN / IORDY_EN / PA[3:0] bits of register A */ AP &= ~0x3f; - if (ata_id_iordy_disable(drive->id)) + if (ide_pio_need_iordy(drive, speed - XFER_PIO_0)) AP |= 0x20; /* set IORDY_EN bit */ if (drive->media == ide_disk) AP |= 0x10; /* set Prefetch_EN bit */ |