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| author | Albert Lee <albertcc@tw.ibm.com> | 2007-03-21 16:08:08 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-04-06 03:43:11 -0700 |
| commit | 9757c1a00e0494b5bb19383c9cba2906b471464e (patch) | |
| tree | 0ecc522579283707aab942b880e46f18a7955cc0 /include | |
| parent | e947fa65e90d410219fc93d4b92c287bbc041773 (diff) | |
| download | lwn-9757c1a00e0494b5bb19383c9cba2906b471464e.tar.gz lwn-9757c1a00e0494b5bb19383c9cba2906b471464e.zip | |
ide: clear bmdma status in ide_intr() for ICHx controllers (revised #4)
ide: clear bmdma status in ide_intr() for ICHx controllers (revised #4)
patch 1/2 (revised):
- Fix drive->waiting_for_dma to work with CDB-intr devices.
- Do the dma status clearing in ide_intr() and add a new
hwif->ide_dma_clear_irq for Intel ICHx controllers.
Revised per Alan, Sergei and Bart's advice.
Patch against 2.6.20-rc6. Tested ok on my ICH4 and pdc20275 adapters.
Please review/apply, thanks.
Signed-off-by: Albert Lee <albertcc@tw.ibm.com>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Adam Hawks <awhawks@us.ibm.com>
Cc: Chuck Ebbert <cebbert@redhat.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ide.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index e26a03981a94..0f1011cb016f 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -727,6 +727,7 @@ typedef struct hwif_s { int (*ide_dma_on)(ide_drive_t *drive); int (*ide_dma_off_quietly)(ide_drive_t *drive); int (*ide_dma_test_irq)(ide_drive_t *drive); + void (*ide_dma_clear_irq)(ide_drive_t *drive); int (*ide_dma_host_on)(ide_drive_t *drive); int (*ide_dma_host_off)(ide_drive_t *drive); int (*ide_dma_lostirq)(ide_drive_t *drive); |