Symbol: extron_send_and_wait_len
drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c
248
return extron_send_and_wait_len(extron, port, cmd, NULL, 0, response);
drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c
462
ret = extron_send_and_wait_len(port->extron, port, "W+UF256,in.bin",