diff options
| author | rwhitby <rwhitby@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-09-30 00:10:57 +0000 |
|---|---|---|
| committer | rwhitby <rwhitby@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-09-30 00:10:57 +0000 |
| commit | 56fc2e442a7940f6eb8dae9d939fb845583db7fd (patch) | |
| tree | 32aa4660720cc8344b8e9b3cddba08586ca6058a | |
| parent | 2dd06fcdf6bed67ab022aca8fffbfa80988cf676 (diff) | |
Added patch from http://www.opensubscriber.com/message/jgarzik@pobox.com/7495139.html
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9077 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | target/linux/ixp4xx/patches/998-VT6421.patch | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches/998-VT6421.patch b/target/linux/ixp4xx/patches/998-VT6421.patch new file mode 100644 index 0000000000..805880f363 --- /dev/null +++ b/target/linux/ixp4xx/patches/998-VT6421.patch @@ -0,0 +1,19 @@ +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...> +diff -Nur linux-2.6.21.6/drivers/ata/sata_via.c linux-2.6.21.6-new/drivers/ata/sata_via.c +--- linux-2.6.21.6/drivers/ata/sata_via.c 2007-07-07 06:47:55.000000000 +0200 ++++ linux-2.6.21.6-new/drivers/ata/sata_via.c 2007-09-29 11:05:07.000000000 +0200 +@@ -380,6 +380,6 @@ + { + 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]); + } + |