Add sr_dev_acquisition_stop(), factor out SR_ERR_DEV_CLOSED check.

[libsigrok.git] / src / hardware / kecheng-kc-330b / protocol.c

diff --git a/src/hardware/kecheng-kc-330b/protocol.c b/src/hardware/kecheng-kc-330b/protocol.c
index 886be6f742c013e4bab8922179aa409288812ec6..1ee5c5e2f43bca66d3d2f22b0d7d32bcc98c3bd2 100644 (file)
--- a/src/hardware/kecheng-kc-330b/protocol.c
+++ b/src/hardware/kecheng-kc-330b/protocol.c
@@ -67,7 +67,7 @@ SR_PRIV int kecheng_kc_330b_handle_events(int fd, int revents, void *cb_data)
                        if (ret != 0 || len != 1) {
                                sr_dbg("Failed to request new acquisition: %s",
                                                libusb_error_name(ret));
-                               sdi->driver->dev_acquisition_stop(sdi);
+                               sr_dev_acquisition_stop(sdi);
                                return TRUE;
                        }
                        libusb_submit_transfer(devc->xfer);
@@ -88,7 +88,7 @@ SR_PRIV int kecheng_kc_330b_handle_events(int fd, int revents, void *cb_data)
                if (ret != 0 || len != 4) {
                        sr_dbg("Failed to request next chunk: %s",
                                        libusb_error_name(ret));
-                       sdi->driver->dev_acquisition_stop(sdi);
+                       sr_dev_acquisition_stop(sdi);
                        return TRUE;
                }
                libusb_submit_transfer(devc->xfer);
@@ -135,7 +135,7 @@ SR_PRIV void LIBUSB_CALL kecheng_kc_330b_receive_transfer(struct libusb_transfer
        switch (transfer->status) {
        case LIBUSB_TRANSFER_NO_DEVICE:
                /* USB device was unplugged. */
-               sdi->driver->dev_acquisition_stop(sdi);
+               sr_dev_acquisition_stop(sdi);
                return;
        case LIBUSB_TRANSFER_COMPLETED:
        case LIBUSB_TRANSFER_TIMED_OUT: /* We may have received some data though */
@@ -156,7 +156,7 @@ SR_PRIV void LIBUSB_CALL kecheng_kc_330b_receive_transfer(struct libusb_transfer
                        send_data(sdi, fvalue, 1);
                        devc->num_samples++;
                        if (devc->limit_samples && devc->num_samples >= devc->limit_samples) {
-                               sdi->driver->dev_acquisition_stop(sdi);
+                               sr_dev_acquisition_stop(sdi);
                        } else {
                                /* let USB event handler fire off another
                                 * request when the time is right. */
@@ -176,7 +176,7 @@ SR_PRIV void LIBUSB_CALL kecheng_kc_330b_receive_transfer(struct libusb_transfer
                        send_data(sdi, fvalue, 1);
                        devc->num_samples += num_samples;
                        if (devc->num_samples >= devc->stored_samples) {
-                               sdi->driver->dev_acquisition_stop(sdi);
+                               sr_dev_acquisition_stop(sdi);
                        } else {
                                /* let USB event handler fire off another
                                 * request when the time is right. */