ALSA: pcm/oss: refer to parameters instead of copying to reduce usage of kernel stack

[linux-2.6-microblaze.git] / sound / core / oss / pcm_plugin.c

diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c
index 727ac44..cadc937 100644 (file)
--- a/sound/core/oss/pcm_plugin.c
+++ b/sound/core/oss/pcm_plugin.c
@@ -266,7 +266,8 @@ snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *plug, snd_pc
        return frames;
 }
 
-static int snd_pcm_plug_formats(struct snd_mask *mask, snd_pcm_format_t format)
+static int snd_pcm_plug_formats(const struct snd_mask *mask,
+                               snd_pcm_format_t format)
 {
        struct snd_mask formats = *mask;
        u64 linfmts = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
@@ -309,7 +310,7 @@ static snd_pcm_format_t preferred_formats[] = {
 };
 
 snd_pcm_format_t snd_pcm_plug_slave_format(snd_pcm_format_t format,
-                                          struct snd_mask *format_mask)
+                                          const struct snd_mask *format_mask)
 {
        int i;