50 	struct mutex mutex;  member
58 	mutex_init(&cp->mutex);  in pvr2_ioread_init()
208 	mutex_lock(&cp->mutex); do {  in pvr2_ioread_setup()
227 				mutex_unlock(&cp->mutex);  in pvr2_ioread_setup()
238 	} while (0); mutex_unlock(&cp->mutex);  in pvr2_ioread_setup()
248 	mutex_lock(&cp->mutex); do {  in pvr2_ioread_set_enabled()
254 	} while (0); mutex_unlock(&cp->mutex);  in pvr2_ioread_set_enabled()
318 	mutex_lock(&cp->mutex); while (1) {  in pvr2_ioread_filter()
365 	} mutex_unlock(&cp->mutex);  in pvr2_ioread_filter()
425 	mutex_lock(&cp->mutex); do {  in pvr2_ioread_read()
483 	} while (0); mutex_unlock(&cp->mutex);  in pvr2_ioread_read()