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authorEldad Zack <eldad@fogrefinery.com>2013-04-23 01:00:41 +0200
committerTakashi Iwai <tiwai@suse.de>2013-04-29 13:36:15 +0200
commit74c34ca1cc12884703c70d34ed333517d978c2e7 (patch)
tree6d06b76a9fbe829f2427899aa708d682167420c0 /sound/usb/pcm.c
parent754813473c1a8b7711802313125f0fafc60141f8 (diff)
downloadop-kernel-dev-74c34ca1cc12884703c70d34ed333517d978c2e7.zip
op-kernel-dev-74c34ca1cc12884703c70d34ed333517d978c2e7.tar.gz
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>
Diffstat (limited to 'sound/usb/pcm.c')
-rw-r--r--sound/usb/pcm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 9723f3c..93b6e32 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -100,7 +100,7 @@ static struct audioformat *find_format(struct snd_usb_substream *subs)
int cur_attr = 0, attr;
list_for_each_entry(fp, &subs->fmt_list, list) {
- if (!(fp->formats & (1uLL << subs->pcm_format)))
+ if (!(fp->formats & pcm_format_to_bits(subs->pcm_format)))
continue;
if (fp->channels != subs->channels)
continue;
@@ -478,7 +478,7 @@ static int match_endpoint_audioformats(struct audioformat *fp,
return 0;
}
- if (!(fp->formats & (1ULL << pcm_format))) {
+ if (!(fp->formats & pcm_format_to_bits(pcm_format))) {
snd_printdd("%s: (fmt @%p) no match for format %d\n", __func__,
fp, pcm_format);
return 0;
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