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| author | Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2007-10-11 23:53:59 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-10-11 23:53:59 +0200 |
| commit | 851dd33bcf23655eede62730c029e4f608f4084f (patch) | |
| tree | 3fb7a080a7d91ee1b02e1de34f66e03259297ad9 /drivers | |
| parent | bda7970c27b1033de0afa737cd8e5abf9c55c3d2 (diff) | |
| download | lwn-851dd33bcf23655eede62730c029e4f608f4084f.tar.gz lwn-851dd33bcf23655eede62730c029e4f608f4084f.zip | |
ide: call udma_filter() before resorting to the UltraDMA mask
Give the udma_filter() method call precedence over using the mode masks.
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/ide-dma.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 097d6e9865bc..f073ea35da00 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -664,10 +664,11 @@ static unsigned int ide_get_mode_mask(ide_drive_t *drive, u8 base) if ((id->field_valid & 4) == 0) break; - mask = id->dma_ultra & hwif->ultra_mask; - if (hwif->udma_filter) - mask &= hwif->udma_filter(drive); + mask = hwif->udma_filter(drive); + else + mask = hwif->ultra_mask; + mask &= id->dma_ultra; if ((mask & 0x78) && (eighty_ninty_three(drive) == 0)) mask &= 0x07; |