On Fri, Mar 12, 2010 at 05:10:04PM +0800, Andiry Xu wrote: > >From e95ad0a0f19f7f146133da830061de2d652b789d Mon Sep 17 00:00:00 2001 > From: Andiry Xu <andiry.xu@xxxxxxx> > Date: Wed, 10 Mar 2010 15:06:06 +0800 > Subject: [PATCH] xHCI: re-initialize cmd_completion > > When a signal interrupts a Configure Endpoint command, the cmd_completion used > in xhci_configure_endpoint() is not re-initialized and the > wait_for_completion_interruptible_timeout() will return failure. Initialize > cmd_completion in xhci_configure_endpoint(). > > Signed-off-by: Andiry Xu <andiry.xu@xxxxxxx> Greg, This should go into the 2.6.32 and 2.6.33 stable trees as well. Signed-off-by: Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx> > --- > drivers/usb/host/xhci-hcd.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/drivers/usb/host/xhci-hcd.c b/drivers/usb/host/xhci-hcd.c > index 4cb69e0..492a61c 100644 > --- a/drivers/usb/host/xhci-hcd.c > +++ b/drivers/usb/host/xhci-hcd.c > @@ -1173,6 +1173,7 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci, > cmd_completion = &virt_dev->cmd_completion; > cmd_status = &virt_dev->cmd_status; > } > + init_completion(cmd_completion); > > if (!ctx_change) > ret = xhci_queue_configure_endpoint(xhci, in_ctx->dma, > -- > 1.6.3.3 > > > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
