[PATCH 1/2] ide: fix enabling DMA on it821x in "smart" mode

From: Bartlomiej Zolnierkiewicz
Date: Wed Feb 20 2008 - 15:19:19 EST


ide_tune_dma() should return '1' if IDE_HFLAG_NO_SET_MODE host flag is set.

Cc: Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
I wonder how this could have slipped in :(

Sergei, please double-check this patch. Thanks!

drivers/ide/ide-dma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Index: b/drivers/ide/ide-dma.c
===================================================================
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -757,7 +757,7 @@ static int ide_tune_dma(ide_drive_t *dri
}

if (hwif->host_flags & IDE_HFLAG_NO_SET_MODE)
- return 0;
+ return 1;

if (ide_set_dma_mode(drive, speed))
return 0;
--
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