Add sr_dev_acquisition_stop(), factor out SR_ERR_DEV_CLOSED check.

[libsigrok.git] / src / hardware / testo / api.c

diff --git a/src/hardware/testo/api.c b/src/hardware/testo/api.c
index 90f589d73ecc019b77dd0bc0a4cd0d990e957d99..d04cce6f3ca8b87a8b6289d664e1466ece80d600 100644 (file)
--- a/src/hardware/testo/api.c
+++ b/src/hardware/testo/api.c
@@ -22,7 +22,6 @@
 #include "protocol.h"
 
 #define SERIALCOMM "115200/8n1"
-static int dev_acquisition_stop(struct sr_dev_inst *sdi);
 
 static const uint32_t scanopts[] = {
        SR_CONF_CONN,
@@ -285,7 +284,7 @@ static void receive_data(struct sr_dev_inst *sdi, unsigned char *data, int len)
 
        devc->reply_size = 0;
        if (sr_sw_limits_check(&devc->sw_limits))
-               dev_acquisition_stop(sdi);
+               sr_dev_acquisition_stop(sdi);
        else
                testo_request_packet(sdi);
 
@@ -305,7 +304,7 @@ SR_PRIV void LIBUSB_CALL receive_transfer(struct libusb_transfer *transfer)
 
        if (transfer->status == LIBUSB_TRANSFER_NO_DEVICE) {
                /* USB device was unplugged. */
-               dev_acquisition_stop(sdi);
+               sr_dev_acquisition_stop(sdi);
        } else if (transfer->status == LIBUSB_TRANSFER_COMPLETED) {
                /* First two bytes in any transfer are FTDI status bytes. */
                if (transfer->actual_length > 2)
@@ -320,7 +319,7 @@ SR_PRIV void LIBUSB_CALL receive_transfer(struct libusb_transfer *transfer)
                               libusb_error_name(ret));
                        g_free(transfer->buffer);
                        libusb_free_transfer(transfer);
-                       dev_acquisition_stop(sdi);
+                       sr_dev_acquisition_stop(sdi);
                }
        } else {
                /* This was the last transfer we're going to receive, so
@@ -347,7 +346,7 @@ static int handle_events(int fd, int revents, void *cb_data)
        drvc = di->context;
 
        if (sr_sw_limits_check(&devc->sw_limits))
-               dev_acquisition_stop(sdi);
+               sr_dev_acquisition_stop(sdi);
 
        if (sdi->status == SR_ST_STOPPING) {
                usb_source_remove(sdi->session, drvc->sr_ctx);
@@ -412,9 +411,6 @@ static int dev_acquisition_start(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;
-
        sdi->status = SR_ST_STOPPING;
 
        return SR_OK;