sr/drivers: obsolete SR_HWCAP_PROBECONFIG

[libsigrok.git] / hardware / demo / demo.c

diff --git a/hardware/demo/demo.c b/hardware/demo/demo.c
index dfc944131bbbbae87005f7ca88946e91395a09bc..3e3150afc6663156f0aaac25aeeb0f7505bbb269 100644 (file)
--- a/hardware/demo/demo.c
+++ b/hardware/demo/demo.c
@@ -258,10 +258,7 @@ static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
 
        (void)sdi;
 
-       if (hwcap == SR_HWCAP_PROBECONFIG) {
-               /* Nothing to do, but must be supported */
-               ret = SR_OK;
-       } else if (hwcap == SR_HWCAP_SAMPLERATE) {
+       if (hwcap == SR_HWCAP_SAMPLERATE) {
                cur_samplerate = *(const uint64_t *)value;
                sr_dbg("demo: %s: setting samplerate to %" PRIu64, __func__,
                       cur_samplerate);
@@ -518,13 +515,18 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 static int hw_dev_acquisition_stop(const struct sr_dev_inst *sdi,
                void *cb_data)
 {
+       struct dev_context *devc;
+
        /* Avoid compiler warnings. */
-       (void)sdi;
        (void)cb_data;
 
+       devc = sdi->priv;
+
        /* Stop generate thread. */
        thread_running = 0;
 
+       sr_session_source_remove_channel(devc->channels[0]);
+
        return SR_OK;
 }