Add sr_dev_acquisition_stop(), factor out SR_ERR_DEV_CLOSED check.

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

diff --git a/src/hardware/hung-chang-dso-2100/protocol.c b/src/hardware/hung-chang-dso-2100/protocol.c
index 160e5a0c63f1de492d9b45eb3b86f5c1837f51d9..69efb14d3c332b125334490b4ebc901ed25794be 100644 (file)
--- a/src/hardware/hung-chang-dso-2100/protocol.c
+++ b/src/hardware/hung-chang-dso-2100/protocol.c
@@ -420,7 +420,7 @@ static int read_subframe(const struct sr_dev_inst *sdi, uint8_t *buf)
 SR_PRIV int hung_chang_dso_2100_poll(int fd, int revents, void *cb_data)
 {
        struct sr_datafeed_packet packet = { .type = SR_DF_FRAME_BEGIN };
-       const struct sr_dev_inst *sdi;
+       struct sr_dev_inst *sdi;
        struct dev_context *devc;
        uint8_t state, buf[1000];
 
@@ -464,7 +464,7 @@ SR_PRIV int hung_chang_dso_2100_poll(int fd, int revents, void *cb_data)
        sr_session_send(sdi, &packet);
 
        if (++devc->frame >= devc->frame_limit)
-               hung_chang_dso_2100_dev_acquisition_stop(sdi);
+               sr_dev_acquisition_stop(sdi);
        else
                hung_chang_dso_2100_move_to(sdi, 0x21);