>From a37170e23f1a0dc1fc88ceee305ede6e90de6659 Mon Sep 17 00:00:00 2001 From: Andiry Xu <andiry.xu@xxxxxxx> Date: Tue, 2 Mar 2010 17:15:36 +0800 Subject: [PATCH 7/7] xHCI: re-initialize cmd_completion When a signal interrupts isoc transfer, the cmd_completion used in xhci_configure_endpoint() is not re-initialized and the wait_for_completion_interruptible_timeout() will return failure. Initialize the cmd_completion in xhci_configure_endpoint(). Signed-off-by: Libin Yang <libin.yang@xxxxxxx> --- 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 90d373c..eaa5aae 100644 --- a/drivers/usb/host/xhci-hcd.c +++ b/drivers/usb/host/xhci-hcd.c @@ -1229,6 +1229,7 @@ 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, -- 1.6.0.4 -- 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
