Consistency and whitespace fixes for switch statements.

[libsigrok.git] / src / hardware / hantek-dso / api.c

diff --git a/src/hardware/hantek-dso/api.c b/src/hardware/hantek-dso/api.c
index e2d091424ac8821c520f20d23b34f1091c3c6048..4e3c6886ad9e8216d998f4d8c7e1b10e8e99739f 100644 (file)
--- a/src/hardware/hantek-dso/api.c
+++ b/src/hardware/hantek-dso/api.c
@@ -159,7 +159,6 @@ static const char *coupling[] = {
 };
 
 SR_PRIV struct sr_dev_driver hantek_dso_driver_info;
-static struct sr_dev_driver *di = &hantek_dso_driver_info;
 
 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data);
 
@@ -170,13 +169,13 @@ static struct sr_dev_inst *dso_dev_new(const struct dso_profile *prof)
        struct sr_channel_group *cg;
        struct drv_context *drvc;
        struct dev_context *devc;
-       int i;
+       unsigned int i;
 
        sdi = g_malloc0(sizeof(struct sr_dev_inst));
        sdi->status = SR_ST_INITIALIZING;
        sdi->vendor = g_strdup(prof->vendor);
        sdi->model = g_strdup(prof->model);
-       sdi->driver = di;
+       sdi->driver = &hantek_dso_driver_info;
 
        /*
         * Add only the real channels -- EXT isn't a source of data, only
@@ -208,7 +207,7 @@ static struct sr_dev_inst *dso_dev_new(const struct dso_profile *prof)
        devc->triggersource = g_strdup(DEFAULT_TRIGGER_SOURCE);
        devc->triggerposition = DEFAULT_HORIZ_TRIGGERPOS;
        sdi->priv = devc;
-       drvc = di->priv;
+       drvc = hantek_dso_driver_info.priv;
        drvc->instances = g_slist_append(drvc->instances, sdi);
 
        return sdi;
@@ -248,17 +247,17 @@ static void clear_dev_context(void *priv)
 
 }
 
-static int dev_clear(void)
+static int dev_clear(const struct sr_dev_driver *di)
 {
        return std_dev_clear(di, clear_dev_context);
 }
 
-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;
@@ -361,7 +360,7 @@ 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;
 }
@@ -421,9 +420,9 @@ 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)
 {
-       return dev_clear();
+       return dev_clear(di);
 }
 
 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
@@ -435,8 +434,6 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
        const uint64_t *vdiv;
        int ch_idx;
 
-       (void)cg;
-
        switch (key) {
        case SR_CONF_NUM_HDIV:
                *data = g_variant_new_int32(NUM_TIMEBASE);
@@ -493,7 +490,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
                        ch_idx = 1;
                else
                        return SR_ERR_ARG;
-               switch(key) {
+               switch (key) {
                case SR_CONF_FILTER:
                        *data = g_variant_new_boolean(devc->filter[ch_idx]);
                        break;
@@ -652,7 +649,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
                return SR_ERR_ARG;
 
        if (!cg) {
-       switch (key) {
+               switch (key) {
                case SR_CONF_DEVICE_OPTIONS:
                        *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
                                        devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
@@ -686,7 +683,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
                        return SR_ERR_NA;
                }
        } else {
-       switch (key) {
+               switch (key) {
                case SR_CONF_DEVICE_OPTIONS:
                        *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
                                        devopts_cg, ARRAY_SIZE(devopts_cg), sizeof(uint32_t));
@@ -867,8 +864,9 @@ static int handle_event(int fd, int revents, void *cb_data)
        const struct sr_dev_inst *sdi;
        struct sr_datafeed_packet packet;
        struct timeval tv;
+       struct sr_dev_driver *di;
        struct dev_context *devc;
-       struct drv_context *drvc = di->priv;
+       struct drv_context *drvc;
        int num_channels;
        uint32_t trigger_offset;
        uint8_t capturestate;
@@ -877,6 +875,8 @@ static int handle_event(int fd, int revents, void *cb_data)
        (void)revents;
 
        sdi = cb_data;
+       di = sdi->driver;
+       drvc = di->priv;
        devc = sdi->priv;
        if (devc->dev_state == STOPPING) {
                /* We've been told to wind up the acquisition. */
@@ -976,6 +976,7 @@ static int handle_event(int fd, int revents, void *cb_data)
 static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 {
        struct dev_context *devc;
+       struct sr_dev_driver *di = sdi->driver;
        struct drv_context *drvc = di->priv;
 
        if (sdi->status != SR_ST_ACTIVE)