[PATCH] PCI: start paying attention to a lot of pci function return values

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2005-07-28 11:37:33 -07:00
parent 085ae41f66
commit 95a629657d
6 changed files with 39 additions and 13 deletions
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -549,7 +549,9 @@ static int ehci_start (struct usb_hcd *hcd)
 		hcd->can_wakeup = (port_wake & 1) != 0;

 		/* help hc dma work well with cachelines */
-		pci_set_mwi (pdev);
+		retval = pci_set_mwi(pdev);
+		if (retval)
+			ehci_dbg(ehci, "unable to enable MWI - not fatal.\n");
 	}
 #endif