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ide: sanitize ide_build_sglist() and ide_destroy_dmatable()

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* Move ide_map_sg() calls out from ide_build_sglist()
  to ide_dma_prepare().

* Pass command to ide_destroy_dmatable().

* Rename ide_build_sglist() to ide_dma_map_sg()
  and ide_destroy_dmatable() to ide_dma_unmap_sg().

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2009-03-31 20:15:24 +02:00
parent 88b4132e10
commit f094d4d83b
5 changed files with 35 additions and 33 deletions
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6
include/linux/ide.h
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@ -1445,8 +1445,7 @@ int ide_allocate_dma_engine(ide_hwif_t *);
void ide_release_dma_engine(ide_hwif_t *);
int ide_dma_prepare(ide_drive_t *, struct ide_cmd *);
void ide_destroy_dmatable(ide_drive_t *);
void ide_dma_unmap_sg(ide_drive_t *, struct ide_cmd *);
#ifdef CONFIG_BLK_DEV_IDEDMA_SFF
int config_drive_for_dma(ide_drive_t *);
@ -1481,7 +1480,8 @@ static inline ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int erro
static inline void ide_release_dma_engine(ide_hwif_t *hwif) { ; }
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) { ; }
static inline void ide_dma_unmap_sg(ide_drive_t *drive,
struct ide_cmd *cmd) { ; }
#endif /* CONFIG_BLK_DEV_IDEDMA */
#ifdef CONFIG_BLK_DEV_IDEACPI