Greg:
This patch (as552) fixes yet another small problem recently added. If an
attempt to put a PCI device back into D0 fails because the device doesn't
support PCI PM, it shouldn't count as error. Without this patch the UHCI
controllers on my Intel motherboard don't work.
Alan Stern
Signed-off-by: Alan Stern <[email protected]>
Index: usb-2.6/drivers/pci/pci.c
===================================================================
--- usb-2.6.orig/drivers/pci/pci.c
+++ usb-2.6/drivers/pci/pci.c
@@ -441,7 +441,7 @@ pci_enable_device_bars(struct pci_dev *d
int err;
err = pci_set_power_state(dev, PCI_D0);
- if (err)
+ if (err < 0 && err != -EIO)
return err;
err = pcibios_enable_device(dev, bars);
if (err < 0)
-
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