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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-02-17 02:40:25 +0100
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-02-17 02:40:25 +0100
commitd8f4469d5f2c35e0b8272f254b42737a2b8ce877 (patch)
tree3528896358f9d707694ab470055a19dfe68b3a09 /drivers/ide/pci/atiixp.c
parent2ad1e558a2305c2b3d5099ee2f4a5929307c20ca (diff)
ide: disable DMA in ->ide_dma_check for "no IORDY" case (v2)
If DMA is unsupported ->ide_dma_check should disable DMA. v2: * updated for scc_pata Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/pci/atiixp.c')
-rw-r--r--drivers/ide/pci/atiixp.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c
index dfc738c4222..6d372c4e1d8 100644
--- a/drivers/ide/pci/atiixp.c
+++ b/drivers/ide/pci/atiixp.c
@@ -264,10 +264,9 @@ static int atiixp_dma_check(ide_drive_t *drive)
tspeed = ide_get_best_pio_mode(drive, 255, 5, NULL);
speed = atiixp_dma_2_pio(XFER_PIO_0 + tspeed) + XFER_PIO_0;
hwif->speedproc(drive, speed);
- return hwif->ide_dma_off_quietly(drive);
}
- /* IORDY not supported */
- return 0;
+
+ return hwif->ide_dma_off_quietly(drive);
}
/**