Pass driver struct pointer to driver callbacks.

[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 96d7656c1bbccb189763998b7ed79781a87061df..13918c6365d6846ddcc4451f7d95c433ad16d08d 100644 (file)
--- a/src/hardware/gmc-mh-1x-2x/api.c
+++ b/src/hardware/gmc-mh-1x-2x/api.c
@@ -66,16 +66,10 @@ static const uint32_t devopts_bd[] = {
  * Need to implement device-specific lists.
  */
 
-/** Init driver gmc_mh_1x_2x_rs232. */
-static int init_1x_2x_rs232(struct sr_context *sr_ctx)
+/** Init driver. */
+static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
 {
-       return std_init(sr_ctx, &gmc_mh_1x_2x_rs232_driver_info, LOG_PREFIX);
-}
-
-/** Init driver gmc_mh_2x_bd232. */
-static int init_2x_bd232(struct sr_context *sr_ctx)
-{
-       return std_init(sr_ctx, &gmc_mh_2x_bd232_driver_info, LOG_PREFIX);
+       return std_init(sr_ctx, di, LOG_PREFIX);
 }
 
 /**
@@ -156,7 +150,7 @@ static enum model scan_model_sm(struct sr_serial_dev_inst *serial)
  * on configuration and measurement mode the intervals can be much larger and
  * then the detection might not work.
  */
-static GSList *scan_1x_2x_rs232(GSList *options)
+static GSList *scan_1x_2x_rs232(struct sr_dev_driver *di, GSList *options)
 {
        struct sr_dev_inst *sdi;
        struct drv_context *drvc;
@@ -169,7 +163,7 @@ static GSList *scan_1x_2x_rs232(GSList *options)
        gboolean serialcomm_given;
 
        devices = NULL;
-       drvc = (&gmc_mh_1x_2x_rs232_driver_info)->priv;
+       drvc = di->priv;
        drvc->instances = NULL;
        conn = serialcomm = NULL;
        model = METRAHIT_NONE;
@@ -234,7 +228,7 @@ static GSList *scan_1x_2x_rs232(GSList *options)
                devc->settings_ok = FALSE;
                sdi->conn = serial;
                sdi->priv = devc;
-               sdi->driver = &gmc_mh_1x_2x_rs232_driver_info;
+               sdi->driver = di;
                sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
                drvc->instances = g_slist_append(drvc->instances, sdi);
                devices = g_slist_append(devices, sdi);
@@ -246,7 +240,7 @@ static GSList *scan_1x_2x_rs232(GSList *options)
 /** Scan for Metrahit 2x in a bidirectional mode using Gossen Metrawatt 'BD 232' interface.
  *
  */
-static GSList *scan_2x_bd232(GSList *options)
+static GSList *scan_2x_bd232(struct sr_dev_driver *di, GSList *options)
 {
        struct sr_dev_inst *sdi;
        struct drv_context *drvc;
@@ -263,7 +257,7 @@ static GSList *scan_2x_bd232(GSList *options)
        conn = serialcomm = NULL;
        devices = NULL;
 
-       drvc = (&gmc_mh_2x_bd232_driver_info)->priv;
+       drvc = di->priv;
        drvc->instances = NULL;
 
        sr_spew("scan_2x_bd232() called!");
@@ -328,7 +322,7 @@ static GSList *scan_2x_bd232(GSList *options)
                        sdi->version = g_strdup_printf("Firmware %d.%d", devc->fw_ver_maj, devc->fw_ver_min);
                        sdi->conn = serial;
                        sdi->priv = devc;
-                       sdi->driver = &gmc_mh_2x_bd232_driver_info;
+                       sdi->driver = di;
                        sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
                        drvc->instances = g_slist_append(drvc->instances, sdi);
                        devices = g_slist_append(devices, sdi);
@@ -361,16 +355,9 @@ exit_err:
 }
 
 /** Driver device list function */
-static GSList *dev_list_1x_2x_rs232(void)
-{
-       return ((struct drv_context *)(gmc_mh_1x_2x_rs232_driver_info.priv))->instances;
-}
-
-/** Driver device list function */
-static GSList *dev_list_2x_bd232(void)
+static GSList *dev_list(const struct sr_dev_driver *di)
 {
-       return ((struct drv_context *)(gmc_mh_2x_bd232_driver_info.priv))
-                       ->instances;
+       return ((struct drv_context *)(di->priv))->instances;
 }
 
 static int dev_close(struct sr_dev_inst *sdi)
@@ -391,14 +378,9 @@ static int dev_close(struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-static int cleanup_sm_rs232(void)
-{
-       return std_dev_clear(&gmc_mh_1x_2x_rs232_driver_info, NULL);
-}
-
-static int cleanup_2x_bd232(void)
+static int cleanup(const struct sr_dev_driver *di)
 {
-       return std_dev_clear(&gmc_mh_2x_bd232_driver_info, NULL);
+       return std_dev_clear(di, NULL);
 }
 
 /** Get value of configuration item */
@@ -563,10 +545,10 @@ SR_PRIV struct sr_dev_driver gmc_mh_1x_2x_rs232_driver_info = {
        .name = "gmc-mh-1x-2x-rs232",
        .longname = "Gossen Metrawatt Metrahit 1x/2x, RS232 interface",
        .api_version = 1,
-       .init = init_1x_2x_rs232,
-       .cleanup = cleanup_sm_rs232,
+       .init = init,
+       .cleanup = cleanup,
        .scan = scan_1x_2x_rs232,
-       .dev_list = dev_list_1x_2x_rs232,
+       .dev_list = dev_list,
        .dev_clear = NULL,
        .config_get = config_get,
        .config_set = config_set,
@@ -582,10 +564,10 @@ SR_PRIV struct sr_dev_driver gmc_mh_2x_bd232_driver_info = {
        .name = "gmc-mh-2x-bd232",
        .longname = "Gossen Metrawatt Metrahit 2x, BD232/SI232-II interface",
        .api_version = 1,
-       .init = init_2x_bd232,
-       .cleanup = cleanup_2x_bd232,
+       .init = init,
+       .cleanup = cleanup,
        .scan = scan_2x_bd232,
-       .dev_list = dev_list_2x_bd232,
+       .dev_list = dev_list,
        .dev_clear = NULL,
        .config_get = config_get,
        .config_set = config_set,