int snd_soc_pcm_component_copy_user(struct snd_pcm_substream *substream,
int channel, unsigned long pos,
void __user *buf, unsigned long bytes);
+struct page *snd_soc_pcm_component_page(struct snd_pcm_substream *substream,
+ unsigned long offset);
#endif /* __SOC_COMPONENT_H */
return -EINVAL;
}
+
+struct page *snd_soc_pcm_component_page(struct snd_pcm_substream *substream,
+ unsigned long offset)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_rtdcom_list *rtdcom;
+ struct snd_soc_component *component;
+ struct page *page;
+
+ for_each_rtdcom(rtd, rtdcom) {
+ component = rtdcom->component;
+
+ /* FIXME. it returns 1st page now */
+ if (component->driver->ops &&
+ component->driver->ops->page) {
+ page = component->driver->ops->page(substream, offset);
+ if (page)
+ return page;
+ }
+ }
+
+ return NULL;
+}
}
}
-static struct page *soc_rtdcom_page(struct snd_pcm_substream *substream,
- unsigned long offset)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_rtdcom_list *rtdcom;
- struct snd_soc_component *component;
- struct page *page;
-
- 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)
- return page;
- }
-
- return NULL;
-}
-
static int soc_rtdcom_mmap(struct snd_pcm_substream *substream,
struct vm_area_struct *vma)
{
if (ops->copy_user)
rtd->ops.copy_user = snd_soc_pcm_component_copy_user;
if (ops->page)
- rtd->ops.page = soc_rtdcom_page;
+ rtd->ops.page = snd_soc_pcm_component_page;
if (ops->mmap)
rtd->ops.mmap = soc_rtdcom_mmap;
}