Re: [PATCH 05/50] USB: misc: uss720: spin_lock in complete() cleanup

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Hello.

On 11-07-2013 13:05, Ming Lei wrote:

Complete() will be run with interrupt enabled, so change to
spin_lock_irqsave().

Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxxxxx>
---
  drivers/usb/misc/uss720.c |    6 +++++-
  1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index e129cf6..f7d15e8 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -121,6 +121,7 @@ static void async_complete(struct urb *urb)
  		dev_err(&urb->dev->dev, "async_complete: urb error %d\n",
  			status);
  	} else if (rq->dr.bRequest == 3) {
+		unsigned long flags;

   Empty line wouldn't hurt here, after declaration.

  		memcpy(priv->reg, rq->reg, sizeof(priv->reg));

WBR, Sergei


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