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authorTakashi Iwai <tiwai@suse.de>2019-11-08 10:46:41 +0100
committerTakashi Iwai <tiwai@suse.de>2019-11-09 18:02:53 +0100
commitfc7af6bc2707e32d73c639d63f1543d890a00db4 (patch)
treeb4097fb2f10ec05854eecca50d65eaffb8b47a82 /sound
parente610748ad4388f02a2cd8b3ad051a662c03dbfbc (diff)
downloadlinux-fc7af6bc2707e32d73c639d63f1543d890a00db4.tar.gz
ALSA: pcm: Unexport snd_pcm_sgbuf_ops_page
The helper is no longer referred after the recent code refactoring.
Drop the export for saving some bits and future misuse.

Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20191108094641.20086-9-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/core/pcm_local.h5
-rw-r--r--sound/core/pcm_memory.c3
2 files changed, 6 insertions, 2 deletions
diff --git a/sound/core/pcm_local.h b/sound/core/pcm_local.h
index 1161ab2d6a5b..5565e1c4196a 100644
--- a/sound/core/pcm_local.h
+++ b/sound/core/pcm_local.h
@@ -67,4 +67,9 @@ static inline void snd_pcm_timer_done(struct snd_pcm_substream *substream) {}
 void __snd_pcm_xrun(struct snd_pcm_substream *substream);
 void snd_pcm_group_init(struct snd_pcm_group *group);
 
+#ifdef CONFIG_SND_DMA_SGBUF
+struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream,
+				    unsigned long offset);
+#endif
+
 #endif	/* __SOUND_CORE_PCM_LOCAL_H */
diff --git a/sound/core/pcm_memory.c b/sound/core/pcm_memory.c
index 17ee361ce791..286f333f8e4c 100644
--- a/sound/core/pcm_memory.c
+++ b/sound/core/pcm_memory.c
@@ -255,7 +255,7 @@ void snd_pcm_lib_preallocate_pages_for_all(struct snd_pcm *pcm,
 EXPORT_SYMBOL(snd_pcm_lib_preallocate_pages_for_all);
 
 #ifdef CONFIG_SND_DMA_SGBUF
-/**
+/*
  * snd_pcm_sgbuf_ops_page - get the page struct at the given offset
  * @substream: the pcm substream instance
  * @offset: the buffer offset
@@ -273,7 +273,6 @@ struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, unsigne
 		return NULL;
 	return sgbuf->page_table[idx];
 }
-EXPORT_SYMBOL(snd_pcm_sgbuf_ops_page);
 #endif /* CONFIG_SND_DMA_SGBUF */
 
 /**