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authorAlbert Lee <albertcc@tw.ibm.com>2007-02-17 02:40:21 +0100
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-02-17 02:40:21 +0100
commitf0dd8712eb8cc5687b4582fbc41cfbcd55bba0d2 (patch)
tree190bc6cf68e056ae72d895dc2c9074de2c0ed18f /include
parentfdb77da4ca68ae17a39d58c9d5c00479a7e124c0 (diff)
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 W. Hawks" <awhawks@us.ibm.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ide.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 04e0fa97ac99..1c17dee839d4 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -738,6 +738,7 @@ 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);