Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8987d21ba6a426b0685257866ce366055930b57f
Commit: 8987d21ba6a426b0685257866ce366055930b57f
Parent: 1c164acf50146d8a82caed642951390e073620f1
Author: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
AuthorDate: Fri Jul 20 01:11:56 2007 +0200
Committer: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
CommitDate: Fri Jul 20 01:11:56 2007 +0200
ide: ide_start_power_step() fix WRT disabling DMA
* Do the same thing as probe_hwif() and always disable DMA so chipset DMA
enabled bit gets cleared (if the drive doesn't support DMA ide_set_dma()
won't try to tune it anyway).
* Add TODO comment about respecting ->using_dma setting.
Signed-off-by: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
---
drivers/ide/ide-io.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index f9de798..484c50e 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -224,11 +224,12 @@ static ide_startstop_t ide_start_power_step(ide_drive_t
*drive, struct request *
* we could be smarter and check for current xfer_speed
* in struct drive etc...
*/
- if ((drive->id->capability & 1) == 0)
- break;
if (drive->hwif->ide_dma_check == NULL)
break;
drive->hwif->dma_off_quietly(drive);
+ /*
+ * TODO: respect ->using_dma setting
+ */
ide_set_dma(drive);
break;
}
-
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