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| author | Rod Whitby <rod@whitby.id.au> | 2007-09-30 00:10:57 +0000 |
|---|---|---|
| committer | Rod Whitby <rod@whitby.id.au> | 2007-09-30 00:10:57 +0000 |
| commit | 06ea467e59567e45bd9d75dbd3a578062560c5b5 (patch) | |
| tree | 913b0d71d8e7f00afeba447bf4af01a21ad127da /target/linux | |
| parent | d28611169d14af70673c099834a9d995d88e4473 (diff) | |
| download | mtk-20170518-06ea467e59567e45bd9d75dbd3a578062560c5b5.zip mtk-20170518-06ea467e59567e45bd9d75dbd3a578062560c5b5.tar.gz mtk-20170518-06ea467e59567e45bd9d75dbd3a578062560c5b5.tar.bz2 | |
Added patch from http://www.opensubscriber.com/message/jgarzik@pobox.com/7495139.html
SVN-Revision: 9077
Diffstat (limited to 'target/linux')
| -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 0000000..805880f --- /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]); + } + |