From: David Miller Date: Wed, 7 Apr 2010 01:26:03 +0000 (-0700) Subject: USB: ehci: Elide I/O watchdog on NEC parts X-Git-Tag: v2.6.35-rc1~471^2~140 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=3681d8f3ee8f47b60b4621a3d80f8d1d39e7185b;p=~emulex%2Finfiniband.git USB: ehci: Elide I/O watchdog on NEC parts I've been running with this patch on my Niagara2 boxes for some time and have not seen any ill effects yet. Maybe we can stash this into the USB tree to get exposure for some time in -next and if anything crops up we can simply revert? Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index ead5f4f2aa5..d120059bbbf 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -109,6 +109,9 @@ static int ehci_pci_setup(struct usb_hcd *hcd) return retval; switch (pdev->vendor) { + case PCI_VENDOR_ID_NEC: + ehci->need_io_watchdog = 0; + break; case PCI_VENDOR_ID_INTEL: ehci->need_io_watchdog = 0; if (pdev->device == 0x27cc) {