diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ide/ide-dma.c | 3 | ||||
-rw-r--r-- | drivers/ide/ide-io.c | 4 | ||||
-rw-r--r-- | drivers/ide/ide-lib.c | 12 | ||||
-rw-r--r-- | drivers/ide/ide.c | 4 |
4 files changed, 13 insertions, 10 deletions
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index aaece2c06c9..8757e5ef6c9 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -706,9 +706,6 @@ static int ide_tune_dma(ide_drive_t *drive) if (!speed) return 0; - if (hwif->host_flags & IDE_HFLAG_NO_SET_MODE) - return 1; - if (ide_set_dma_mode(drive, speed)) return 0; diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 31e5afadb7e..51d181ee9cf 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -726,10 +726,6 @@ static ide_startstop_t do_special (ide_drive_t *drive) s->b.set_tune = 0; if (set_pio_mode_abuse(drive->hwif, req_pio)) { - - if (hwif->set_pio_mode == NULL) - return ide_stopped; - /* * take ide_lock for drive->[no_]unmask/[no_]io_32bit */ diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index fa4c194b5ed..c859de77aa8 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -290,7 +290,8 @@ void ide_set_pio(ide_drive_t *drive, u8 req_pio) ide_hwif_t *hwif = drive->hwif; u8 host_pio, pio; - if (hwif->set_pio_mode == NULL) + if (hwif->set_pio_mode == NULL || + (hwif->host_flags & IDE_HFLAG_NO_SET_MODE)) return; BUG_ON(hwif->pio_mask == 0x00); @@ -343,6 +344,9 @@ int ide_set_pio_mode(ide_drive_t *drive, const u8 mode) { ide_hwif_t *hwif = drive->hwif; + if (hwif->host_flags & IDE_HFLAG_NO_SET_MODE) + return 0; + if (hwif->set_pio_mode == NULL) return -1; @@ -370,6 +374,9 @@ int ide_set_dma_mode(ide_drive_t *drive, const u8 mode) { ide_hwif_t *hwif = drive->hwif; + if (hwif->host_flags & IDE_HFLAG_NO_SET_MODE) + return 0; + if (hwif->set_dma_mode == NULL) return -1; @@ -400,7 +407,8 @@ int ide_set_xfer_rate(ide_drive_t *drive, u8 rate) { ide_hwif_t *hwif = drive->hwif; - if (hwif->set_dma_mode == NULL) + if (hwif->set_dma_mode == NULL || + (hwif->host_flags & IDE_HFLAG_NO_SET_MODE)) return -1; rate = ide_rate_filter(drive, rate); diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index f04b53cb023..d868ca44d03 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -584,11 +584,13 @@ out: int set_pio_mode(ide_drive_t *drive, int arg) { struct request rq; + ide_hwif_t *hwif = drive->hwif; if (arg < 0 || arg > 255) return -EINVAL; - if (drive->hwif->set_pio_mode == NULL) + if (hwif->set_pio_mode == NULL || + (hwif->host_flags & IDE_HFLAG_NO_SET_MODE)) return -ENOSYS; if (drive->special.b.set_tune) |