commit 74c34ca1cc12884703c70d34ed333517d978c2e7
author Eldad Zack <eldad@fogrefinery.com> Tue Apr 23 01:00:41 2013 +0200
committer Takashi Iwai <tiwai@suse.de> Mon Apr 29 13:36:15 2013 +0200
tree 6d06b76a9fbe829f2427899aa708d682167420c0
parent 754813473c1a8b7711802313125f0fafc60141f8

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>

sound/usb/proc.c

diff --git a/sound/usb/proc.c b/sound/usb/proc.c
index 0182ef6..135c768 100644
--- a/sound/usb/proc.c
+++ b/sound/usb/proc.c
@@ -85,7 +85,7 @@
 		snd_iprintf(buffer, "    Altset %d\n", fp->altsetting);
 		snd_iprintf(buffer, "    Format:");
 		for (fmt = 0; fmt <= SNDRV_PCM_FORMAT_LAST; ++fmt)
-			if (fp->formats & (1uLL << fmt))
+			if (fp->formats & pcm_format_to_bits(fmt))
 				snd_iprintf(buffer, " %s",
 					    snd_pcm_format_name(fmt));
 		snd_iprintf(buffer, "\n");