[PATCH v2 2/2] media: s5p-mfc: fix lock confection - request_firmware() once and keep state

Driver calls request_firmware() whenever the device is opened for the first time. As the device gets opened and closed, dev->num_inst == 1 is true several times. This is not necessary since the firmware is saved in the fw_buf. s5p_mfc_load_firmware() copies the buffer returned by the

[PATCH v2 2/2] media: s5p-mfc: fix lock confection - request_firmware() once and keep state

Driver calls request_firmware() whenever the device is opened for the first time. As the device gets opened and closed, dev->num_inst == 1 is true several times. This is not necessary since the firmware is saved in the fw_buf. s5p_mfc_load_firmware() copies the buffer returned by the