diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@trik.(none)> | 2004-10-27 02:19:18 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@trik.(none)> | 2004-10-27 02:19:18 +0200 |
| commit | b3f4340259ad77fc1158f53856fb1d1036e29f6a (patch) | |
| tree | 2d91fee4d1b8ecf80005a886de9436f71b417cb4 /include/linux/ide.h | |
| parent | f607de7d889c0ea960dcc8632be889b7336fbaa5 (diff) | |
[ide] add ide_use_dma()
Should prevent bugs like the recent piix one in the future.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'include/linux/ide.h')
| -rw-r--r-- | include/linux/ide.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index 284e9ab25aa1..04faf345d102 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1491,6 +1491,7 @@ void ide_init_sg_cmd(ide_drive_t *, struct request *); #ifdef CONFIG_BLK_DEV_IDEDMA int __ide_dma_bad_drive(ide_drive_t *); int __ide_dma_good_drive(ide_drive_t *); +int ide_use_dma(ide_drive_t *); int __ide_dma_off(ide_drive_t *); void ide_dma_verbose(ide_drive_t *); @@ -1516,6 +1517,7 @@ extern int __ide_dma_timeout(ide_drive_t *); #endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ #else +static inline int ide_use_dma(ide_drive_t *drive) { return 0; } static inline int __ide_dma_off(ide_drive_t *drive) { return 0; } static inline void ide_dma_verbose(ide_drive_t *drive) { ; } #endif /* CONFIG_BLK_DEV_IDEDMA */ |