serial: flush() after open() in the serial core.

[libsigrok.git] / src / hardware / serial-lcr / api.c

diff --git a/src/hardware/serial-lcr/api.c b/src/hardware/serial-lcr/api.c
index dd8f83081e81cb6e299db02745761594dde89be3..25b4e47ffa0c69540182ce322c9274ec27ca50c4 100644 (file)
--- a/src/hardware/serial-lcr/api.c
+++ b/src/hardware/serial-lcr/api.c
@@ -38,7 +38,7 @@ static const uint32_t drvopts[] = {
 
 static const uint32_t devopts[] = {
        SR_CONF_CONTINUOUS,
-       SR_CONF_LIMIT_FRAMES | SR_CONF_SET,
+       SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET,
        SR_CONF_LIMIT_MSEC | SR_CONF_SET,
        SR_CONF_OUTPUT_FREQUENCY | SR_CONF_GET | SR_CONF_LIST,
        SR_CONF_EQUIV_CIRCUIT_MODEL | SR_CONF_GET | SR_CONF_LIST,
@@ -105,7 +105,6 @@ static int scan_lcr_port(const struct lcr_info *lcr,
         * send data periodically. So we check if the packets match the
         * probed device's expected format.
         */
-       serial_flush(serial);
        if (lcr->packet_request) {
                ret = lcr->packet_request(serial);
                if (ret < 0) {