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Add a patch for H12Y crashes

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This commit is contained in:
Arne Fitzenreiter
2008-09-11 14:54:35 +02:00
parent 0c2b766cf1
commit 8a1d5ea461
1 changed files with 53 additions and 0 deletions
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53
src/patches/linux-h12y-mmio-quirks.patch Normal file
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@@ -0,0 +1,53 @@
--- a/drivers/pci/quirks.c 2008-09-08 20:33:16.000000000 +0200
+++ b/drivers/pci/quirks.c 2008-09-11 08:52:32.000000000 +0200
@@ -1381,6 +1381,50 @@
PCI_DEVICE_ID_TOSHIBA_TC86C001_IDE,
quirk_tc86c001_ide);
+/*
+ * The Twinhad H12Y assign mmio (0xffbfe800-0xffbfecff)
+ * resources that seems to be used by an unknown device.
+ * This quirk reserve more than really used mmio space to
+ * force change the mmio area of the cardreader and the network chip.
+ * See http://bugzilla.kerbel.org/show_bug.cgi?id=10231
+ * and http://bugzilla.kerbel.org/show_bug.cgi?id=9905
+ * for more details
+ */
+static void __init quirk_h12y_1_mmio(struct pci_dev *dev)
+{
+/*
+ * Network Device: Realtek 8139C of Twinhead H12Y
+ * PCI VENDOR: 0x10EC PCI ID:0x8139
+ * SUB VENDOR: 0x14FF SUB ID:0xA003
+ */
+ struct resource *r = &dev->resource[1];
+ if ((dev->subsystem_vendor) == 0x14FF &&
+ (dev->subsystem_device) == 0xA003) {
+ r->start = 0;
+ r->end = 0x03ff;
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_REALTEK,
+ PCI_DEVICE_ID_REALTEK_8139,
+ quirk_h12y_1_mmio);
+
+static void __init quirk_h12y_2_mmio(struct pci_dev *dev)
+{
+/*
+ * SD-Cardreader Device: O2 7120 of Twinhead H12Y
+ * PCI VENDOR: 0x1217 PCI ID:0x7120
+ * SUB VENDOR: 0x14FF SUB ID:0xA003
+ */
+ struct resource *r = &dev->resource[0];
+ if ((dev->subsystem_vendor) == 0x14FF &&
+ (dev->subsystem_device) == 0xA003) {
+ r->start = 0;
+ r->end = 0x03ff;
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_O2,0x7120,quirk_h12y_2_mmio);
+
+
static void __devinit quirk_netmos(struct pci_dev *dev)
{
unsigned int num_parallel = (dev->subsystem_device & 0xf0) >> 4;