ALSA: pcm_format_to_bits strong-typed conversion

Add a function to handle conversion from snd_pcm_format_t
to bitwise with proper typing.

Change such conversions to use this function and silence sparse
warnings.

Signed-off-by: Eldad Zack <eldad@fogrefinery.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index 79d6bda58753..6b7e2b5a72de 100644
--- a/sound/atmel/ac97c.c
+++ b/sound/atmel/ac97c.c
@@ -182,7 +182,7 @@ static int atmel_ac97c_playback_open(struct snd_pcm_substream *substream)
                 runtime->hw.rate_max = chip->cur_rate;
         }
         if (chip->cur_format)
-                runtime->hw.formats = (1ULL << chip->cur_format);
+                runtime->hw.formats = pcm_format_to_bits(chip->cur_format);
         mutex_unlock(&opened_mutex);
         chip->playback_substream = substream;
         return 0;
@@ -201,7 +201,7 @@ static int atmel_ac97c_capture_open(struct snd_pcm_substream *substream)
                 runtime->hw.rate_max = chip->cur_rate;
         }
         if (chip->cur_format)
-                runtime->hw.formats = (1ULL << chip->cur_format);
+                runtime->hw.formats = pcm_format_to_bits(chip->cur_format);
         mutex_unlock(&opened_mutex);
         chip->capture_substream = substream;
         return 0;