ASoC: Move component->probed check into soc_{remove,probe}_component()
authorLars-Peter Clausen <lars@metafoo.de>
Tue, 19 Aug 2014 13:51:24 +0000 (15:51 +0200)
committerMark Brown <broonie@linaro.org>
Tue, 19 Aug 2014 15:59:46 +0000 (10:59 -0500)
Having the check in a centralized place makes the code a bit cleaner and
shorter.

Note: There is a slight semantic change in this patch. soc_probe_aux_dev() will
no longer return -EBUSY if the AUX dev has already been probed before. This is
fine though since it will simply do nothing in that case and return success.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
sound/soc/soc-core.c

index 4393bc33d3afce323267af4799d1bf91bd3c262d..2fbfbfca48dc4fcdab4e44b559bf6433a7cd0ad9 100644 (file)
@@ -1004,6 +1004,9 @@ static int soc_bind_dai_link(struct snd_soc_card *card, int num)
 
 static void soc_remove_component(struct snd_soc_component *component)
 {
+       if (!component->probed)
+               return;
+
        /* This is a HACK and will be removed soon */
        if (component->codec)
                list_del(&component->codec->card_list);
@@ -1079,22 +1082,19 @@ static void soc_remove_link_components(struct snd_soc_card *card, int num,
        int i;
 
        /* remove the platform */
-       if (platform && platform->component.probed &&
-           platform->component.driver->remove_order == order)
+       if (platform && platform->component.driver->remove_order == order)
                soc_remove_component(&platform->component);
 
        /* remove the CODEC-side CODEC */
        for (i = 0; i < rtd->num_codecs; i++) {
                component = rtd->codec_dais[i]->component;
-               if (component->probed &&
-                   component->driver->remove_order == order)
+               if (component->driver->remove_order == order)
                        soc_remove_component(component);
        }
 
        /* remove any CPU-side CODEC */
        if (cpu_dai) {
-               if (cpu_dai->component->probed &&
-                   cpu_dai->component->driver->remove_order == order)
+               if (cpu_dai->component->driver->remove_order == order)
                        soc_remove_component(cpu_dai->component);
        }
 }
@@ -1145,6 +1145,9 @@ static int soc_probe_component(struct snd_soc_card *card,
        struct snd_soc_dai *dai;
        int ret;
 
+       if (component->probed)
+               return 0;
+
        component->card = card;
        dapm->card = card;
        soc_set_name_prefix(card, component);
@@ -1306,8 +1309,7 @@ static int soc_probe_link_components(struct snd_soc_card *card, int num,
 
        /* probe the CPU-side component, if it is a CODEC */
        component = rtd->cpu_dai->component;
-       if (!component->probed &&
-           component->driver->probe_order == order) {
+       if (component->driver->probe_order == order) {
                ret = soc_probe_component(card, component);
                if (ret < 0)
                        return ret;
@@ -1316,8 +1318,7 @@ static int soc_probe_link_components(struct snd_soc_card *card, int num,
        /* probe the CODEC-side components */
        for (i = 0; i < rtd->num_codecs; i++) {
                component = rtd->codec_dais[i]->component;
-               if (!component->probed &&
-                   component->driver->probe_order == order) {
+               if (component->driver->probe_order == order) {
                        ret = soc_probe_component(card, component);
                        if (ret < 0)
                                return ret;
@@ -1325,8 +1326,7 @@ static int soc_probe_link_components(struct snd_soc_card *card, int num,
        }
 
        /* probe the platform */
-       if (!platform->component.probed &&
-           platform->component.driver->probe_order == order) {
+       if (platform->component.driver->probe_order == order) {
                ret = soc_probe_component(card, &platform->component);
                if (ret < 0)
                        return ret;
@@ -1621,11 +1621,6 @@ static int soc_probe_aux_dev(struct snd_soc_card *card, int num)
        struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
        int ret;
 
-       if (rtd->component->probed) {
-               dev_err(rtd->dev, "ASoC: codec already probed\n");
-               return -EBUSY;
-       }
-
        ret = soc_probe_component(card, rtd->component);
        if (ret < 0)
                return ret;