From: Kulikov Vasiliy <segooon@gmail.com>
Date: Mon, 26 Jul 2010 08:26:22 +0000 (+0400)
Subject: usb: imx21-hcd: set task state with schedule_timeout_uninterruptible()
X-Git-Tag: upstream/snapshot3+hdmi~13509^2~25
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9a4b7c3b14905a191da09980b9da966be5fc7fa2;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

usb: imx21-hcd: set task state with schedule_timeout_uninterruptible()

imx21_hc_reset() uses schedule_timeout() without setting state to
STATE_(UN)INTERRUPTIBLE. As it is called in cycle without checking of
pending signals, use schedule_timeout_uninterruptible().

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c
index ca0e98d..3e56303 100644
--- a/drivers/usb/host/imx21-hcd.c
+++ b/drivers/usb/host/imx21-hcd.c
@@ -1521,7 +1521,7 @@ static int imx21_hc_reset(struct usb_hcd *hcd)
 			return -ETIMEDOUT;
 		}
 		spin_unlock_irq(&imx21->lock);
-		schedule_timeout(1);
+		schedule_timeout_uninterruptible(1);
 		spin_lock_irq(&imx21->lock);
 	}
 	spin_unlock_irqrestore(&imx21->lock, flags);