mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-24 16:44:58 +02:00
0fc3447849
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11204 3c298f89-4303-0410-b956-a3cf2f4a3e73
22 lines
951 B
Diff
22 lines
951 B
Diff
I think that I've found and fixed the problem. There is a copy/paste bug in
|
|
vt6421_set_dma_mode() function which causes wrong values to be written to
|
|
PATA_UDMA_TIMING register.
|
|
|
|
|
|
This patch fixes a copy/paste bug that breaks DMA modes on VT6421 PATA port.
|
|
|
|
Signed-off-by: Ondrej Zary <linux@rain...>
|
|
Index: linux-2.6.21.7/drivers/ata/sata_via.c
|
|
===================================================================
|
|
--- linux-2.6.21.7.orig/drivers/ata/sata_via.c
|
|
+++ linux-2.6.21.7/drivers/ata/sata_via.c
|
|
@@ -380,7 +380,7 @@ static void vt6421_set_dma_mode(struct a
|
|
{
|
|
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
|
|
static const u8 udma_bits[] = { 0xEE, 0xE8, 0xE6, 0xE4, 0xE2, 0xE1, 0xE0, 0xE0 };
|
|
- pci_write_config_byte(pdev, PATA_UDMA_TIMING, udma_bits[adev->pio_mode - XFER_UDMA_0]);
|
|
+ pci_write_config_byte(pdev, PATA_UDMA_TIMING, udma_bits[adev->dma_mode - XFER_UDMA_0]);
|
|
}
|
|
|
|
static int vt6421_port_start(struct ata_port *ap)
|