diff options
Diffstat (limited to 'drivers/ide/ide-dma-sff.c')
-rw-r--r-- | drivers/ide/ide-dma-sff.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/ide/ide-dma-sff.c b/drivers/ide/ide-dma-sff.c index f8c7d0cd2ff..16fc46edc32 100644 --- a/drivers/ide/ide-dma-sff.c +++ b/drivers/ide/ide-dma-sff.c | |||
@@ -38,10 +38,9 @@ int config_drive_for_dma(ide_drive_t *drive) | |||
38 | * Enable DMA on any drive that has mode2 DMA | 38 | * Enable DMA on any drive that has mode2 DMA |
39 | * (multi or single) enabled | 39 | * (multi or single) enabled |
40 | */ | 40 | */ |
41 | if (id[ATA_ID_FIELD_VALID] & 2) /* regular DMA */ | 41 | if ((id[ATA_ID_MWDMA_MODES] & 0x404) == 0x404 || |
42 | if ((id[ATA_ID_MWDMA_MODES] & 0x404) == 0x404 || | 42 | (id[ATA_ID_SWDMA_MODES] & 0x404) == 0x404) |
43 | (id[ATA_ID_SWDMA_MODES] & 0x404) == 0x404) | 43 | return 1; |
44 | return 1; | ||
45 | 44 | ||
46 | /* Consult the list of known "good" drives */ | 45 | /* Consult the list of known "good" drives */ |
47 | if (ide_dma_good_drive(drive)) | 46 | if (ide_dma_good_drive(drive)) |