From: Takashi Iwai <tiwai@suse.de>
Date: Wed, 1 Jul 2009 16:05:27 +0000 (+0200)
Subject: ALSA: hda - Allow FLOAT PCM format
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b5025c50b5e817b3e509ad7e569f131b80d7c223;p=openwrt%2Fstaging%2Fblogic.git

ALSA: hda - Allow FLOAT PCM format

So far, the FLOAT PCM format is used only exclusivley set.  But
this can be a combination with other formats.

This patch changes the parser to allow the FLOAT format in addition
to other PCM formats.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 506f46ef0304..263d124de611 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2690,11 +2690,11 @@ static int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
 					bps = 20;
 			}
 		}
-		else if (streams == AC_SUPFMT_FLOAT32) {
-			/* should be exclusive */
+		if (streams & AC_SUPFMT_FLOAT32) {
 			formats |= SNDRV_PCM_FMTBIT_FLOAT_LE;
 			bps = 32;
-		} else if (streams == AC_SUPFMT_AC3) {
+		}
+		if (streams == AC_SUPFMT_AC3) {
 			/* should be exclusive */
 			/* temporary hack: we have still no proper support
 			 * for the direct AC3 stream...