@@ -346,5 +346,8 @@ int snd_soc_component_copy_user(struct snd_soc_component *component,
struct snd_pcm_substream *substream,
int channel, unsigned long pos,
void __user *buf, unsigned long bytes);
+struct page *snd_soc_component_page(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream,
+ unsigned long offset);
#endif /* __SOC_COMPONENT_H */
@@ -381,3 +381,14 @@ int snd_soc_component_copy_user(struct snd_soc_component *component,
return -ENOTSUPP;
}
+
+struct page *snd_soc_component_page(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream,
+ unsigned long offset)
+{
+ if (component->driver->ops &&
+ component->driver->ops->page)
+ return component->driver->ops->page(substream, offset);
+
+ return ERR_PTR(-ENOTSUPP);
+}
@@ -2932,13 +2932,9 @@ static struct page *soc_rtdcom_page(struct snd_pcm_substream *substream,
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
- if (!component->driver->ops ||
- !component->driver->ops->page)
- continue;
-
/* FIXME. it returns 1st page now */
- page = component->driver->ops->page(substream, offset);
- if (page)
+ page = snd_soc_component_page(component, substream, offset);
+ if (page != ERR_PTR(-ENOTSUPP))
return page;
}