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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>
This commit is contained in:
Kulikov Vasiliy 2010-07-26 12:26:22 +04:00 committed by Greg Kroah-Hartman
parent afad19648f
commit 9a4b7c3b14
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/host/imx21-hcd.c
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@ -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);