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

[deliverable/linux.git] / drivers / media / video / cx18 / cx18-driver.c

diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index e73de62522574a255c45676cc5345cfcc483630d..22434aadde316183afcf0165d659361befda60eb 100644 (file)
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -421,6 +421,7 @@ static int __devinit cx18_init_struct1(struct cx18 *cx)
        mutex_init(&cx->serialize_lock);
        mutex_init(&cx->i2c_bus_lock[0]);
        mutex_init(&cx->i2c_bus_lock[1]);
+       mutex_init(&cx->gpio_lock);
 
        spin_lock_init(&cx->lock);
        spin_lock_init(&cx->dma_reg_lock);