T4_PRM_FEED_CONFIG_1 457 drivers/hid/hid-alps.c ret = t4_read_write_register(hdev, T4_PRM_FEED_CONFIG_1, T4_PRM_FEED_CONFIG_1 640 drivers/hid/hid-alps.c ret = t4_read_write_register(hdev, T4_PRM_FEED_CONFIG_1,