i2c_wait_read_ack  172 drivers/media/usb/au0828/au0828-i2c.c 		if (i2c_wait_read_ack(i2c_adap))
i2c_wait_read_ack  249 drivers/media/usb/au0828/au0828-i2c.c 		if (i2c_wait_read_ack(i2c_adap))