50 	struct mutex mutex;  member
58 	mutex_init(&cp->mutex);  in pvr2_ioread_init()
208 	mutex_lock(&cp->mutex);  in pvr2_ioread_setup()
228 				mutex_unlock(&cp->mutex);  in pvr2_ioread_setup()
240 	mutex_unlock(&cp->mutex);  in pvr2_ioread_setup()
250 	mutex_lock(&cp->mutex);  in pvr2_ioread_set_enabled()
258 	mutex_unlock(&cp->mutex);  in pvr2_ioread_set_enabled()
322 	mutex_lock(&cp->mutex);  in pvr2_ioread_filter()
371 	mutex_unlock(&cp->mutex);  in pvr2_ioread_filter()
431 	mutex_lock(&cp->mutex);  in pvr2_ioread_read()
491 	mutex_unlock(&cp->mutex);  in pvr2_ioread_read()