diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-31 20:15:20 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-31 20:15:20 +0200 |
| commit | 5ae5412d9a23b05ab08461b202bad21ad8f6b66d (patch) | |
| tree | 25d86e7cf0b57e15efa74e5150c2a654fc9339c9 /include | |
| parent | 4453011f959a5f5c6c7a33aea54fe17f5e43a867 (diff) | |
ide: add ide_dma_prepare() helper
* Add ide_dma_prepare() helper.
* Convert ide_issue_pc() and do_rw_taskfile() to use it.
* Make ide_build_sglist() static.
There should be no functional changes caused by this patch.
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ide.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index b6c4942fde1..78892e2a432 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1443,7 +1443,8 @@ ide_startstop_t ide_dma_intr(ide_drive_t *); int ide_allocate_dma_engine(ide_hwif_t *); void ide_release_dma_engine(ide_hwif_t *); -int ide_build_sglist(ide_drive_t *, struct ide_cmd *); +int ide_dma_prepare(ide_drive_t *, struct ide_cmd *); + void ide_destroy_dmatable(ide_drive_t *); #ifdef CONFIG_BLK_DEV_IDEDMA_SFF @@ -1477,8 +1478,8 @@ static inline void ide_check_dma_crc(ide_drive_t *drive) { ; } static inline ide_startstop_t ide_dma_intr(ide_drive_t *drive) { return ide_stopped; } static inline ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error) { return ide_stopped; } static inline void ide_release_dma_engine(ide_hwif_t *hwif) { ; } -static inline int ide_build_sglist(ide_drive_t *drive, - struct ide_cmd *cmd) { return 0; } +static inline int ide_dma_prepare(ide_drive_t *drive, + struct ide_cmd *cmd) { return 1; } static inline void ide_destroy_dmatable(ide_drive_t *drive) { ; } #endif /* CONFIG_BLK_DEV_IDEDMA */ |