Add sr_dev_acquisition_start(), factor out SR_ERR_DEV_CLOSED check.

[libsigrok.git] / src / hardware / tondaj-sl-814 / api.c

diff --git a/src/hardware/tondaj-sl-814/api.c b/src/hardware/tondaj-sl-814/api.c
index ad03350fa9535102974973d6a71e3cdb4b339d6c..804b57b31f64306ba907a71d7d80edcef9f191de 100644 (file)
--- a/src/hardware/tondaj-sl-814/api.c
+++ b/src/hardware/tondaj-sl-814/api.c
@@ -14,8 +14,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <config.h>
@@ -134,11 +133,8 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        struct dev_context *devc = sdi->priv;
        struct sr_serial_dev_inst *serial;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        std_session_send_df_header(sdi);
-       
+
        sr_sw_limits_acquisition_start(&devc->limits);
 
        /* Poll every 500ms, or whenever some data comes in. */
@@ -149,11 +145,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-static int dev_acquisition_stop(struct sr_dev_inst *sdi)
-{
-       return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close);
-}
-
 static struct sr_dev_driver tondaj_sl_814_driver_info = {
        .name = "tondaj-sl-814",
        .longname = "Tondaj SL-814",
@@ -169,7 +160,7 @@ static struct sr_dev_driver tondaj_sl_814_driver_info = {
        .dev_open = std_serial_dev_open,
        .dev_close = std_serial_dev_close,
        .dev_acquisition_start = dev_acquisition_start,
-       .dev_acquisition_stop = dev_acquisition_stop,
+       .dev_acquisition_stop = std_serial_dev_acquisition_stop,
        .context = NULL,
 };
 SR_REGISTER_DEV_DRIVER(tondaj_sl_814_driver_info);