msm: camera: prevent mutex lock in interrupt context.

This change removes the unused subdev ioctls that are resulting
in a mutex being locked in interrupt context.

Change-Id: I7e6d8148dcf786a07cd7d94e0eb420914f95609f
Signed-off-by: Ankit Premrajka <ankitp@codeaurora.org>

drivers/media/platform/msm/camera_v2/msm.c

@@ -461,9 +461,6 @@ static void msm_sd_try_shutdown(void)
 static inline int __msm_sd_close_session_streams(struct v4l2_subdev *sd,
 	struct msm_sd_close_ioctl *sd_close)
 {
-	v4l2_subdev_call(sd, core, ioctl,
-		MSM_SD_CLOSE_SESSION_AND_STREAM, &sd_close);
-
 	return 0;
 }