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| author |   Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-05-10 00:01:09 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-05-10 00:01:09 +0200 |
| commit | 29e744d088e3555f4efbdf390f01088dd66993b6 (patch) | |
| tree | 2747692efcef505872d29e0b62cb2345b0d64978 /include | |
| parent | ide: rework the code for selecting the best DMA transfer mode (v3) (diff) | |
| download | linux-dev-29e744d088e3555f4efbdf390f01088dd66993b6.tar.xz linux-dev-29e744d088e3555f4efbdf390f01088dd66993b6.zip | |
ide: add ide_tune_dma() helper
After reworking the code responsible for selecting the best DMA
transfer mode it is now possible to add generic ide_tune_dma() helper.
Convert some IDE PCI host drivers to use it (the ones left need more work).
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'include')
| -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 23ab4dc05009..d03fa2d5d75a 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1277,6 +1277,7 @@ int __ide_dma_bad_drive(ide_drive_t *); int __ide_dma_good_drive(ide_drive_t *); int ide_use_dma(ide_drive_t *); u8 ide_max_dma_mode(ide_drive_t *); +int ide_tune_dma(ide_drive_t *); void ide_dma_off(ide_drive_t *); void ide_dma_verbose(ide_drive_t *); int ide_set_dma(ide_drive_t *); @@ -1304,6 +1305,7 @@ extern int __ide_dma_timeout(ide_drive_t *); #else static inline int ide_use_dma(ide_drive_t *drive) { return 0; } static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; } +static inline int ide_tune_dma(ide_drive_t *drive) { return 0; } static inline void ide_dma_off(ide_drive_t *drive) { ; } static inline void ide_dma_verbose(ide_drive_t *drive) { ; } static inline int ide_set_dma(ide_drive_t *drive) { return 1; } |