V4L/DVB (8331): cx18: Add locking for struct cx18 GPIO state variables

[mv-sheeva.git] / drivers / media / video / cx18 / cx18-driver.h

diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index b78d0e38d53dc29f85f68729a4c7f5162d70985c..45e31b04730e2c2780c9253d938cac4891a95e7b 100644 (file)
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -427,6 +427,7 @@ struct cx18 {
        /* gpio */
        u32 gpio_dir;
        u32 gpio_val;
+       struct mutex gpio_lock;
 
        /* v4l2 and User settings */