diff options
| author | Andrew Chew <achew@nvidia.com> | 2004-07-28 05:17:36 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2004-07-28 05:17:36 -0400 |
| commit | 4f7f5c5d5bcf56e087536b0df2b76ee7400d9ccf (patch) | |
| tree | 00e6bd533f6333abfeb35b098bb1775557816c85 /include/linux | |
| parent | 059507ec5ae78d07d569f3c97762a4c2d4dcb168 (diff) | |
[ata] fix reversed bit definitions in linux/ata.h
The macros ata_id_has_lba() and ata_id_has_dma() seem to have their bits
reversed. LBA support is bit 9 of word 49 in the identify page, whereas
DMA support is bit 8 of word 49 in the identify page.
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ata.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h index 7a99d7ee2f89..4b6d0e417c4e 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -209,8 +209,8 @@ struct ata_taskfile { #define ata_id_has_lba48(dev) ((dev)->id[83] & (1 << 10)) #define ata_id_has_wcache(dev) ((dev)->id[82] & (1 << 5)) #define ata_id_has_pm(dev) ((dev)->id[82] & (1 << 3)) -#define ata_id_has_lba(dev) ((dev)->id[49] & (1 << 8)) -#define ata_id_has_dma(dev) ((dev)->id[49] & (1 << 9)) +#define ata_id_has_lba(dev) ((dev)->id[49] & (1 << 9)) +#define ata_id_has_dma(dev) ((dev)->id[49] & (1 << 8)) #define ata_id_removeable(dev) ((dev)->id[0] & (1 << 7)) #define ata_id_u32(dev,n) \ (((u32) (dev)->id[(n) + 1] << 16) | ((u32) (dev)->id[(n)])) |