* [PATCH] ohci_hcd: ALi USB M5237 host controller init quirk
@ 2004-10-01 0:39 Andre Eisenbach
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From: Andre Eisenbach @ 2004-10-01 0:39 UTC (permalink / raw)
To: akpm, bjorn.helgaas; +Cc: Andre Eisenbach, linux-kernel
This patch fixes an error (init error -75) when initializing the ALi M5237 host controller which otherwise renders the USB bus inoperable.
Patch has been tested successfully on a Compaq Presario 2100z notebook.
Signed-off-by: Andre Eisenbach <andre@eisenbach.com>
--- previous/drivers/usb/host/ohci-pci.c 2004-09-23 09:29:02.000000000 -0700
+++ current/drivers/usb/host/ohci-pci.c 2004-09-30 17:02:24.000000000 -0700
@@ -94,6 +94,13 @@
ohci->flags = OHCI_QUIRK_INITRESET;
ohci_info(ohci, "SiS init quirk\n");
}
+
+ /* ALi USB 1.1 controller fails init without this */
+ else if (pdev->vendor == PCI_VENDOR_ID_AL
+ && pdev->device == PCI_DEVICE_ID_AL_M5237) {
+ ohci->flags = OHCI_QUIRK_INITRESET;
+ ohci_info(ohci, "ALi M5237 init quirk\n");
+ }
}
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2004-10-01 0:39 [PATCH] ohci_hcd: ALi USB M5237 host controller init quirk Andre Eisenbach
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