int snd_pcm_lib_preallocate_free(struct snd_pcm_substream *substream)
{
snd_pcm_lib_preallocate_dma_free(substream);
- if (substream->proc_prealloc_entry) {
- snd_info_unregister(substream->proc_prealloc_entry);
- substream->proc_prealloc_entry = NULL;
- }
+#ifdef CONFIG_SND_VERBOSE_PROCFS
+ snd_info_unregister(substream->proc_prealloc_entry);
+ substream->proc_prealloc_entry = NULL;
+#endif
return 0;
}
return 0;
}
+#ifdef CONFIG_SND_VERBOSE_PROCFS
/*
* read callback for prealloc proc file
*
}
}
-/*
- * pre-allocate the buffer and create a proc file for the substream
- */
-static int snd_pcm_lib_preallocate_pages1(struct snd_pcm_substream *substream,
- size_t size, size_t max)
+static inline void preallocate_info_init(struct snd_pcm_substream *substream)
{
struct snd_info_entry *entry;
- if (size > 0 && preallocate_dma && substream->number < maximum_substreams)
- preallocate_pcm_pages(substream, size);
-
- if (substream->dma_buffer.bytes > 0)
- substream->buffer_bytes_max = substream->dma_buffer.bytes;
- substream->dma_max = max;
if ((entry = snd_info_create_card_entry(substream->pcm->card, "prealloc", substream->proc_root)) != NULL) {
entry->c.text.read_size = 64;
entry->c.text.read = snd_pcm_lib_preallocate_proc_read;
}
}
substream->proc_prealloc_entry = entry;
+}
+
+#else /* !CONFIG_SND_VERBOSE_PROCFS */
+#define preallocate_info_init(s)
+#endif /* CONFIG_SND_VERBOSE_PROCFS */
+
+/*
+ * pre-allocate the buffer and create a proc file for the substream
+ */
+static int snd_pcm_lib_preallocate_pages1(struct snd_pcm_substream *substream,
+ size_t size, size_t max)
+{
+
+ if (size > 0 && preallocate_dma && substream->number < maximum_substreams)
+ preallocate_pcm_pages(substream, size);
+
+ if (substream->dma_buffer.bytes > 0)
+ substream->buffer_bytes_max = substream->dma_buffer.bytes;
+ substream->dma_max = max;
+ preallocate_info_init(substream);
return 0;
}