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openwrt-xburst/target/linux/au1000-2.6/patches/009-pci_clear_errors.patch
florian 84eaaac61b Port the i2c-gpio driver to the 2.6 kernel
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5916 3c298f89-4303-0410-b956-a3cf2f4a3e73
2006-12-28 16:10:51 +00:00

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Diff

diff -urN linux-2.6.19/arch/mips/pci/ops-au1000.c linux-2.6.19.new/arch/mips/pci/ops-au1000.c
--- linux-2.6.19/arch/mips/pci/ops-au1000.c 2006-11-29 22:57:37.000000000 +0100
+++ linux-2.6.19.new/arch/mips/pci/ops-au1000.c 2006-12-28 03:02:42.000000000 +0100
@@ -172,7 +172,11 @@
error = -1;
DBG("Au1x Master Abort\n");
} else if ((status >> 28) & 0xf) {
- DBG("PCI ERR detected: status %x\n", status);
+ DBG("PCI ERR detected: device %d, status %x\n", device, ((status >> 28) & 0xf));
+
+ /* clear errors */
+ au_writel(status & 0xf000ffff, Au1500_PCI_STATCMD);
+
*data = 0xffffffff;
error = -1;
}