scpi: Pass SCPI device instance to open and close callbacks.

[libsigrok.git] / src / scpi / scpi_visa.c

diff --git a/src/scpi/scpi_visa.c b/src/scpi/scpi_visa.c
index 335de05feacbda33af72614143fe4e17583832a7..220ead4fd3e31db1a568ddeb62240cb69db960cd 100644 (file)
--- a/src/scpi/scpi_visa.c
+++ b/src/scpi/scpi_visa.c
@@ -17,6 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
 #include <visa.h>
 #include <string.h>
 #include <libsigrok/libsigrok.h>
@@ -50,9 +51,9 @@ static int scpi_visa_dev_inst_new(void *priv, struct drv_context *drvc,
        return SR_OK;
 }
 
-static int scpi_visa_open(void *priv)
+static int scpi_visa_open(struct sr_scpi_dev_inst *scpi)
 {
-       struct scpi_visa *vscpi = priv;
+       struct scpi_visa *vscpi = scpi->priv;
 
        if (viOpenDefaultRM(&vscpi->rmgr) != VI_SUCCESS) {
                sr_err("Cannot open default resource manager.");
@@ -139,9 +140,9 @@ static int scpi_visa_read_complete(void *priv)
        return !(status & 16);
 }
 
-static int scpi_visa_close(void *priv)
+static int scpi_visa_close(struct sr_scpi_dev_inst *scpi)
 {
-       struct scpi_visa *vscpi = priv;
+       struct scpi_visa *vscpi = scpi->priv;
 
        viClose(vscpi->vi);
        viClose(vscpi->rmgr);