Pass driver struct pointer to driver callbacks.

[libsigrok.git] / src / hardware / cem-dt-885x / api.c

diff --git a/src/hardware/cem-dt-885x/api.c b/src/hardware/cem-dt-885x/api.c
index 29db2451bde727a1456df44a901f7c3f5d0b7943..1e4998028294bd1532920f84c25a72ec58ea6fd1 100644 (file)
--- a/src/hardware/cem-dt-885x/api.c
+++ b/src/hardware/cem-dt-885x/api.c
@@ -67,22 +67,20 @@ static const char *data_sources[] = {
        "Memory",
 };
 SR_PRIV struct sr_dev_driver cem_dt_885x_driver_info;
-static struct sr_dev_driver *di = &cem_dt_885x_driver_info;
 
 
-static int init(struct sr_context *sr_ctx)
+static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
 {
        return std_init(sr_ctx, di, LOG_PREFIX);
 }
 
-static GSList *scan(GSList *options)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
 {
        struct drv_context *drvc;
        struct dev_context *devc;
        struct sr_config *src;
        struct sr_serial_dev_inst *serial;
        struct sr_dev_inst *sdi;
-       struct sr_channel *ch;
        GSList *l, *devices;
        gint64 start;
        const char *conn;
@@ -97,8 +95,7 @@ static GSList *scan(GSList *options)
        if (!conn)
                return NULL;
 
-       if (!(serial = sr_serial_dev_inst_new(conn, SERIALCOMM)))
-               return NULL;
+       serial = sr_serial_dev_inst_new(conn, SERIALCOMM);
 
        if (serial_open(serial, SERIAL_RDONLY) != SR_OK)
                return NULL;
@@ -119,15 +116,11 @@ static GSList *scan(GSList *options)
                        devc->cur_meas_range = 0;
                        devc->cur_data_source = DATA_SOURCE_LIVE;
                        devc->enable_data_source_memory = FALSE;
-
-                       if (!(sdi->conn = sr_serial_dev_inst_new(conn, SERIALCOMM)))
-                               return NULL;
-
+                       sdi->conn = sr_serial_dev_inst_new(conn, SERIALCOMM);
                        sdi->inst_type = SR_INST_SERIAL;
                        sdi->priv = devc;
                        sdi->driver = di;
-                       ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "SPL");
-                       sdi->channels = g_slist_append(sdi->channels, ch);
+                       sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "SPL");
                        drvc->instances = g_slist_append(drvc->instances, sdi);
                        devices = g_slist_append(devices, sdi);
                        break;
@@ -141,7 +134,7 @@ static GSList *scan(GSList *options)
        return devices;
 }
 
-static GSList *dev_list(void)
+static GSList *dev_list(const struct sr_dev_driver *di)
 {
        return ((struct drv_context *)(di->priv))->instances;
 }
@@ -159,7 +152,7 @@ static int dev_open(struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-static int cleanup(void)
+static int cleanup(const struct sr_dev_driver *di)
 {
        return std_dev_clear(di, NULL);
 }