sr_dev_close(): Factor out SR_ERR_DEV_CLOSED check.

[libsigrok.git] / src / hardware / gwinstek-gds-800 / api.c

diff --git a/src/hardware/gwinstek-gds-800/api.c b/src/hardware/gwinstek-gds-800/api.c
index 99c29a3e5ccc466167b310b4b1d80f5571964d96..2ab06957e2ed39e98a2e2a74d7888a7f30bb8b59 100644 (file)
--- a/src/hardware/gwinstek-gds-800/api.c
+++ b/src/hardware/gwinstek-gds-800/api.c
@@ -107,9 +107,6 @@ static int dev_close(struct sr_dev_inst *sdi)
 {
        struct sr_scpi_dev_inst *scpi;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        scpi = sdi->conn;
        if (scpi) {
                if (sr_scpi_close(scpi) < 0)
@@ -153,9 +150,6 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
        if (!sdi)
                return SR_ERR_ARG;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        devc = sdi->priv;
 
        switch (key) {
@@ -199,9 +193,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        scpi = sdi->conn;
        devc = sdi->priv;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        devc->state = START_ACQUISITION;
        devc->cur_acq_frame = 0;
 
@@ -220,11 +211,6 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
        scpi = sdi->conn;
        devc = sdi->priv;
 
-       if (sdi->status != SR_ST_ACTIVE) {
-               sr_err("Device inactive, can't stop acquisition.");
-               return SR_ERR;
-       }
-
        if (devc->df_started) {
                packet.type = SR_DF_FRAME_END;
                sr_session_send(sdi, &packet);