dev_acquisition_{start,stop}(): Drop duplicate 'cb_data' parameter.

[libsigrok.git] / src / hardware / gmc-mh-1x-2x / api.c

diff --git a/src/hardware/gmc-mh-1x-2x/api.c b/src/hardware/gmc-mh-1x-2x/api.c
index baa75738b89d0140382970e9bcdfbe768d9d807e..2b7bfca6c6ebead378b8babaeca3a4f29a434783 100644 (file)
--- a/src/hardware/gmc-mh-1x-2x/api.c
+++ b/src/hardware/gmc-mh-1x-2x/api.c
@@ -22,6 +22,7 @@
  *  @internal
  */
 
+#include <config.h>
 #include <string.h>
 #include "protocol.h"
 
@@ -161,10 +162,9 @@ static GSList *scan_1x_2x_rs232(struct sr_dev_driver *di, GSList *options)
        gboolean serialcomm_given;
 
        devices = NULL;
-       drvc = di->priv;
+       drvc = di->context;
        drvc->instances = NULL;
        conn = serialcomm = NULL;
-       model = METRAHIT_NONE;
        serialcomm_given = FALSE;
 
        sr_spew("scan_1x_2x_rs232() called!");
@@ -256,7 +256,7 @@ static GSList *scan_2x_bd232(struct sr_dev_driver *di, GSList *options)
        conn = serialcomm = NULL;
        devices = NULL;
 
-       drvc = di->priv;
+       drvc = di->context;
        drvc->instances = NULL;
 
        sr_spew("scan_2x_bd232() called!");
@@ -301,13 +301,13 @@ static GSList *scan_2x_bd232(struct sr_dev_driver *di, GSList *options)
        while (timeout_us > g_get_monotonic_time()) {
                /* Receive reply (14 bytes) */
                devc->buflen = 0;
-               for (cnt = 0; cnt < 14; cnt++) {
+               for (cnt = 0; cnt < GMC_REPLY_SIZE; cnt++) {
                        byte = read_byte(serial, timeout_us);
                        if (byte != -1)
                                devc->buf[devc->buflen++] = (byte & MASK_6BITS);
                }
 
-               if (devc->buflen != 14)
+               if (devc->buflen != GMC_REPLY_SIZE)
                        continue;
 
                devc->addr = devc->buf[0];
@@ -345,8 +345,7 @@ exit_err:
 
        if (serial)
                sr_serial_dev_inst_free(serial);
-       if (devc)
-               g_free(devc);
+       g_free(devc);
        if (sdi)
                sr_dev_inst_free(sdi);
 
@@ -355,7 +354,7 @@ exit_err:
 
 static GSList *dev_list(const struct sr_dev_driver *di)
 {
-       return ((struct drv_context *)(di->priv))->instances;
+       return ((struct drv_context *)(di->context))->instances;
 }
 
 static int dev_close(struct sr_dev_inst *sdi)
@@ -461,24 +460,19 @@ static int config_list_bd(uint32_t key, GVariant **data, const struct sr_dev_ins
        return SR_OK;
 }
 
-static int dev_acquisition_start_1x_2x_rs232(const struct sr_dev_inst *sdi,
-                                            void *cb_data)
+static int dev_acquisition_start_1x_2x_rs232(const struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
        struct sr_serial_dev_inst *serial;
 
-       if (!sdi || !cb_data || !(devc = sdi->priv))
-               return SR_ERR_BUG;
-
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR_DEV_CLOSED;
 
-       devc->cb_data = cb_data;
+       devc = sdi->priv;
        devc->settings_ok = FALSE;
        devc->buflen = 0;
 
-       /* Send header packet to the session bus. */
-       std_session_send_df_header(cb_data, LOG_PREFIX);
+       std_session_send_df_header(sdi, LOG_PREFIX);
 
        /* Start timer, if required. */
        if (devc->limit_msec)
@@ -492,24 +486,19 @@ static int dev_acquisition_start_1x_2x_rs232(const struct sr_dev_inst *sdi,
        return SR_OK;
 }
 
-static int dev_acquisition_start_2x_bd232(const struct sr_dev_inst *sdi,
-                                         void *cb_data)
+static int dev_acquisition_start_2x_bd232(const struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
        struct sr_serial_dev_inst *serial;
 
-       if (!sdi || !cb_data || !(devc = sdi->priv))
-               return SR_ERR_BUG;
-
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR_DEV_CLOSED;
 
-       devc->cb_data = cb_data;
+       devc = sdi->priv;
        devc->settings_ok = FALSE;
        devc->buflen = 0;
 
-       /* Send header packet to the session bus. */
-       std_session_send_df_header(cb_data, LOG_PREFIX);
+       std_session_send_df_header(sdi, LOG_PREFIX);
 
        /* Start timer, if required. */
        if (devc->limit_msec)
@@ -524,7 +513,7 @@ static int dev_acquisition_start_2x_bd232(const struct sr_dev_inst *sdi,
        return req_meas14(sdi);
 }
 
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
 
@@ -532,7 +521,7 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
        if (sdi && (devc = sdi->priv) && devc->limit_msec)
                g_timer_stop(devc->elapsed_msec);
 
-       return std_serial_dev_acquisition_stop(sdi, cb_data, dev_close,
+       return std_serial_dev_acquisition_stop(sdi, sdi, dev_close,
                        sdi->conn, LOG_PREFIX);
 }
 
@@ -552,7 +541,7 @@ SR_PRIV struct sr_dev_driver gmc_mh_1x_2x_rs232_driver_info = {
        .dev_close = dev_close,
        .dev_acquisition_start = dev_acquisition_start_1x_2x_rs232,
        .dev_acquisition_stop = dev_acquisition_stop,
-       .priv = NULL,
+       .context = NULL,
 };
 
 SR_PRIV struct sr_dev_driver gmc_mh_2x_bd232_driver_info = {
@@ -571,5 +560,5 @@ SR_PRIV struct sr_dev_driver gmc_mh_2x_bd232_driver_info = {
        .dev_close = dev_close,
        .dev_acquisition_start = dev_acquisition_start_2x_bd232,
        .dev_acquisition_stop = dev_acquisition_stop,
-       .priv = NULL,
+       .context = NULL,
 };