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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-05-05 22:03:51 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-05-05 22:03:51 +0200 |
| commit | 55e4dee32916a569112f33a511adab4bd72cc4a2 (patch) | |
| tree | 68fc27b015091656aad975fe2701efdc17480d31 /drivers | |
| parent | 8e60d3762f32c9573a449950717a3de12dfebbe3 (diff) | |
| download | lwn-55e4dee32916a569112f33a511adab4bd72cc4a2.tar.gz lwn-55e4dee32916a569112f33a511adab4bd72cc4a2.zip | |
ide-cris: fix ->speedproc and wrong ->swdma_mask
* fix ->speedproc to set the drive speed
* this driver doesn't support SWDMA so use the correct ->swdma_mask
* BUG() if an unsupported mode is passed to ->speedproc
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/cris/ide-cris.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index 556455fbfa2b..5e8efc89255a 100644 --- a/drivers/ide/cris/ide-cris.c +++ b/drivers/ide/cris/ide-cris.c @@ -730,7 +730,7 @@ static int speed_cris_ide(ide_drive_t *drive, u8 speed) if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) { tune_cris_ide(drive, speed - XFER_PIO_0); - return 0; + return ide_config_drive_speed(drive, speed); } switch(speed) @@ -760,7 +760,8 @@ static int speed_cris_ide(ide_drive_t *drive, u8 speed) hold = ATA_DMA2_HOLD; break; default: - return 0; + BUG(); + break; } if (speed >= XFER_UDMA_0) @@ -768,7 +769,7 @@ static int speed_cris_ide(ide_drive_t *drive, u8 speed) else cris_ide_set_speed(TYPE_DMA, 0, strobe, hold); - return 0; + return ide_config_drive_speed(drive, speed); } void __init @@ -821,7 +822,6 @@ init_e100_ide (void) hwif->udma_four = 0; hwif->ultra_mask = cris_ultra_mask; hwif->mwdma_mask = 0x07; /* Multiword DMA 0-2 */ - hwif->swdma_mask = 0x07; /* Singleword DMA 0-2 */ hwif->autodma = 1; hwif->drives[0].autodma = 1; hwif->drives[1].autodma = 1; @@ -1010,7 +1010,6 @@ static int cris_config_drive_for_dma (ide_drive_t *drive) return 0; speed_cris_ide(drive, speed); - ide_config_drive_speed(drive, speed); return ide_dma_enable(drive); } |