linux-kernel - [PATCH] usb: imx21-hcd: set task state with schedule_timeout

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Date:	Mon, 26 Jul 2010 12:26:22 +0400
From:	Kulikov Vasiliy <segooon@...il.com>
To:	kernel-janitors@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...e.de>, Tejun Heo <tj@...nel.org>,
	Martin Fuzzey <mfuzzey@...il.com>, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] 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@...il.com>
---
 drivers/usb/host/imx21-hcd.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

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);
-- 
1.7.0.4

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