Add sr_dev_acquisition_stop(), factor out SR_ERR_DEV_CLOSED check.

[libsigrok.git] / src / hardware / hung-chang-dso-2100 / api.c

diff --git a/src/hardware/hung-chang-dso-2100/api.c b/src/hardware/hung-chang-dso-2100/api.c
index bad92c00b8f7344517866da9573d28cc72e8815f..0ed7995962f4bb8aa87f6288db08458ec43ab3b1 100644 (file)
--- a/src/hardware/hung-chang-dso-2100/api.c
+++ b/src/hardware/hung-chang-dso-2100/api.c
@@ -692,11 +692,8 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-SR_PRIV int hung_chang_dso_2100_dev_acquisition_stop(const struct sr_dev_inst *sdi)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 {
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        std_session_send_df_end(sdi);
        sr_session_source_remove(sdi->session, -1);
        hung_chang_dso_2100_move_to(sdi, 1);
@@ -704,11 +701,6 @@ SR_PRIV int hung_chang_dso_2100_dev_acquisition_stop(const struct sr_dev_inst *s
        return SR_OK;
 }
 
-static int dev_acquisition_stop(struct sr_dev_inst *sdi)
-{
-       return hung_chang_dso_2100_dev_acquisition_stop(sdi);
-}
-
 static struct sr_dev_driver hung_chang_dso_2100_driver_info = {
        .name = "hung-chang-dso-2100",
        .longname = "Hung-Chang DSO-2100",