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| author |   Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-11-13 22:09:15 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-11-13 22:09:15 +0100 |
| commit | 03644cd497e27c3d274f39e58ddc577e9d73bb39 (patch) | |
| tree | 1ed59238df2653b4db5582af1623a4c13ff633d6 | |
| parent | ide: BLK_DEV_IDECD help: remove outdated note (diff) | |
| download | linux-dev-03644cd497e27c3d274f39e58ddc577e9d73bb39.tar.xz linux-dev-03644cd497e27c3d274f39e58ddc577e9d73bb39.zip | |
ide-pmac: skip conservative PIO "downgrade"
We can skip conservative PIO "downgrade" (PIO3 becomes PIO2 etc.) on PMAC.
Problem reported by Mikael.
Cc: Mikael Pettersson <mikpe@it.uu.se>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| -rw-r--r-- | drivers/ide/ppc/pmac.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 816b5311dad6..5afdfef7264c 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -1138,6 +1138,7 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) hwif->drives[0].autotune = IDE_TUNE_AUTO; hwif->drives[1].autotune = IDE_TUNE_AUTO; hwif->host_flags = IDE_HFLAG_SET_PIO_MODE_KEEP_DMA | + IDE_HFLAG_PIO_NO_DOWNGRADE | IDE_HFLAG_POST_SET_MODE; hwif->pio_mask = ATA_PIO4; hwif->set_pio_mode = pmac_ide_set_pio_mode; |