Various minor whitespace fixes.

[libsigrok.git] / src / hardware / uni-t-ut32x / api.c

diff --git a/src/hardware/uni-t-ut32x/api.c b/src/hardware/uni-t-ut32x/api.c
index ab1618e872fe99a9e738ee390bc1536875894dd9..3b33df9a6035dc14eac311b6f0867c7a9d9dcc20 100644 (file)
--- a/src/hardware/uni-t-ut32x/api.c
+++ b/src/hardware/uni-t-ut32x/api.c
@@ -40,20 +40,17 @@ static const char *data_sources[] = {
 };
 
 SR_PRIV struct sr_dev_driver uni_t_ut32x_driver_info;
-static struct sr_dev_driver *di = &uni_t_ut32x_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_dev_inst *sdi;
-       struct sr_channel *ch;
        struct sr_config *src;
        GSList *usb_devices, *devices, *l;
        int i;
@@ -79,25 +76,16 @@ static GSList *scan(GSList *options)
                /* We have a list of sr_usb_dev_inst matching the connection
                 * string. Wrap them in sr_dev_inst and we're done. */
                for (l = usb_devices; l; l = l->next) {
-                       if (!(sdi = sr_dev_inst_new(SR_ST_INACTIVE, VENDOR,
-                                       MODEL, NULL)))
-                               return NULL;
+                       sdi = g_malloc0(sizeof(struct sr_dev_inst));
+                       sdi->status = SR_ST_INACTIVE;
+                       sdi->vendor = g_strdup(VENDOR);
+                       sdi->model = g_strdup(MODEL);
                        sdi->driver = di;
                        sdi->inst_type = SR_INST_USB;
                        sdi->conn = l->data;
-                       for (i = 0; i < 3; i++) {
-                               if (!(ch = sr_channel_new(i, SR_CHANNEL_ANALOG, TRUE,
-                                               channels[i]))) {
-                                       sr_dbg("Channel malloc failed.");
-                                       return NULL;
-                               }
-                               sdi->channels = g_slist_append(sdi->channels, ch);
-                       }
-
-                       if (!(devc = g_try_malloc(sizeof(struct dev_context)))) {
-                               sr_dbg("Device context malloc failed.");
-                               return NULL;
-                       }
+                       for (i = 0; i < 3; i++)
+                               sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channels[i]);
+                       devc = g_malloc0(sizeof(struct dev_context));
                        sdi->priv = devc;
                        devc->limit_samples = 0;
                        devc->data_source = DEFAULT_DATA_SOURCE;
@@ -111,13 +99,14 @@ 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;
 }
 
 static int dev_open(struct sr_dev_inst *sdi)
 {
+       struct sr_dev_driver *di = sdi->driver;
        struct drv_context *drvc;
        struct sr_usb_dev_inst *usb;
        int ret;
@@ -162,6 +151,7 @@ static int dev_open(struct sr_dev_inst *sdi)
 
 static int dev_close(struct sr_dev_inst *sdi)
 {
+       struct sr_dev_driver *di = sdi->driver;
        struct sr_usb_dev_inst *usb;
 
        if (!di->priv) {
@@ -182,7 +172,7 @@ static int dev_close(struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-static int cleanup(void)
+static int cleanup(const struct sr_dev_driver *di)
 {
        int ret;
        struct drv_context *drvc;
@@ -191,10 +181,8 @@ static int cleanup(void)
                /* Can get called on an unused driver, doesn't matter. */
                return SR_OK;
 
-
        ret = std_dev_clear(di, NULL);
        g_free(drvc);
-       di->priv = NULL;
 
        return ret;
 }
@@ -227,6 +215,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
                const struct sr_channel_group *cg)
 {
+       struct sr_dev_driver *di = sdi->driver;
        struct dev_context *devc;
        int ret;
        const char *tmp_str;
@@ -290,6 +279,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 static int dev_acquisition_start(const struct sr_dev_inst *sdi,
                                    void *cb_data)
 {
+       struct sr_dev_driver *di = sdi->driver;
        struct drv_context *drvc;
        struct dev_context *devc;
        struct sr_usb_dev_inst *usb;