| From | Herton Ronaldo Krzesinski <> | Subject | [PATCH 03/74] ASoC: pcm: allow backend hardware to be freed in pause state | Date | Thu, 24 Jan 2013 01:26:15 -0200 |
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3.5.7.4 -stable review patch. If anyone has any objections, please let me know.
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From: Patrick Lai <plai@codeaurora.org>
commit 08b27848da620f206a8b6d80f26184485dd7aa40 upstream.
When front-end PCM session is in paused state, back-end PCM session will be put in paused state as well if given front-end PCM session is the only client of given back-end. Then, application closes front-end PCM session, DPCM framework will not allow back-end enters HW_FREE state so back-end will never get shutdown completely.
Signed-off-by: Patrick Lai <plai@codeaurora.org> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com> --- sound/soc/soc-pcm.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 48fd15b..6f2bad0 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -1240,6 +1240,7 @@ static int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream) if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) && (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PREPARE) && (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) && + (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED) && (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP)) continue; -- 1.7.9.5
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