Hello,
cmd64x.c :CMD643 does not support DMA.
Signed-off-by: komurojun-mbn@xxxxxxxxx
--- linux-2.6.16-rc6/drivers/ide/pci/cmd64x.c.orig 2006-03-18 20:24:04.000000000 +0900
+++ linux-2.6.16-rc6/drivers/ide/pci/cmd64x.c 2006-03-18 20:26:49.000000000 +0900
@@ -725,8 +725,11 @@
hwif->mwdma_mask = 0x07;
hwif->swdma_mask = 0x07;
- if (dev->device == PCI_DEVICE_ID_CMD_643)
+ if (dev->device == PCI_DEVICE_ID_CMD_643) {
hwif->ultra_mask = 0x80;
+ hwif->mwdma_mask = 0x80;
+ hwif->swdma_mask = 0x80;
+ }
if (dev->device == PCI_DEVICE_ID_CMD_646)
hwif->ultra_mask = (class_rev > 0x04) ? 0x07 : 0x80;
if (dev->device == PCI_DEVICE_ID_CMD_648)
Best Regards
Komuro
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