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, 1 insertions, 1 deletions

diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index 64d534710b51..6f78de9c6fb6 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -325,7 +325,7 @@ static void params_change(struct snd_pcm_substream *substream)
         struct loopback_pcm *dpcm = runtime->private_data;
         struct loopback_cable *cable = dpcm->cable;
 
-        cable->hw.formats = (1ULL << runtime->format);
+        cable->hw.formats = pcm_format_to_bits(runtime->format);
         cable->hw.rate_min = runtime->rate;
         cable->hw.rate_max = runtime->rate;
         cable->hw.channels_min = runtime->channels;