upstream: [media] S2255: Removal of unnecessary videobuf_queue_is_busy

Removes unnecessary query of buffer state.  The code already checks if stream is active or not.

Signed-off-by: Dean Anderson <linux-dev@sensoray.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c
index ab97e7d..6bc9b8e 100644 (file)
--- a/drivers/media/usb/s2255/s2255drv.c
+++ b/drivers/media/usb/s2255/s2255drv.c
@@ -1,7 +1,7 @@
 /*
  *  s2255drv.c - a driver for the Sensoray 2255 USB video capture device
  *
- *   Copyright (C) 2007-2010 by Sensoray Company Inc.
+ *   Copyright (C) 2007-2013 by Sensoray Company Inc.
  *                              Dean Anderson
  *
  * Some video buffer code based on vivi driver:
@@ -52,7 +52,7 @@
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-event.h>
 
-#define S2255_VERSION          "1.22.1"
+#define S2255_VERSION          "1.23.1"
 #define FIRMWARE_FILE_NAME "f2255usb.bin"
 
 /* default JPEG quality */
@@ -1303,11 +1303,6 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id i)
        int ret = 0;
 
        mutex_lock(&q->vb_lock);
-       if (videobuf_queue_is_busy(q)) {
-               dprintk(1, "queue busy\n");
-               ret = -EBUSY;
-               goto out_s_std;
-       }
        if (res_locked(fh)) {
                dprintk(1, "can't change standard after started\n");
                ret = -EBUSY;