[alsa-devel] [PATCH] hda-emu: stream tag should always be non-zero

David Henningsson david.henningsson at canonical.com
Tue Mar 12 17:06:06 CET 2013


Sending zero as stream tag is discouraged, because it means no
data, and the real code doesn't do that. Avoid it here too.

Signed-off-by: David Henningsson <david.henningsson at canonical.com>
---
 hda-emu.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hda-emu.c b/hda-emu.c
index c98a3ea..13756bb 100644
--- a/hda-emu.c
+++ b/hda-emu.c
@@ -760,7 +760,7 @@ void hda_test_pcm(int id, int op, int subid,
 		}
 		hda_log(HDA_LOG_INFO, "PCM format_val = 0x%x\n", format_val);
 #ifdef HAVE_COMMON_PREPARE
-		err = snd_hda_codec_prepare(_codec, hinfo, subid,
+		err = snd_hda_codec_prepare(_codec, hinfo, subid + 1,
 					    format_val, substream);
 #else
 		err = hinfo->ops.prepare(hinfo, _codec, 1, format_val, substream);
-- 
1.7.9.5



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