From af227bfcf02c5dd446e670f8367761a63c1b531f Mon Sep 17 00:00:00 2001 From: Shengjiu Wang Date: Tue, 10 May 2016 15:09:26 +0800 Subject: [PATCH 2/2] pcm: Don't store the state for SND_PCM_STATE_SUSPENDED The resume function don't update the dmix->state, if store SUSPENDED state in snd_pcm_dmix_state, the write function after resume will return error -ESTRPIPE, because the snd_pcm_write_areas() will check the state of the pcm device. This patch remove the store SND_PCM_STATE_SUSPENDED state operation for dmix,dshare,dsnoop. Upstream-Status: Pending Signed-off-by: Shengjiu Wang --- src/pcm/pcm_dmix.c | 2 +- src/pcm/pcm_dshare.c | 2 +- src/pcm/pcm_dsnoop.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/src/pcm/pcm_dmix.c b/src/pcm/pcm_dmix.c index b26a5c7..bd35d73 100644 --- a/src/pcm/pcm_dmix.c +++ b/src/pcm/pcm_dmix.c @@ -451,9 +451,9 @@ static snd_pcm_state_t snd_pcm_dmix_state(snd_pcm_t *pcm) state = snd_pcm_state(dmix->spcm); switch (state) { case SND_PCM_STATE_XRUN: - case SND_PCM_STATE_SUSPENDED: case SND_PCM_STATE_DISCONNECTED: dmix->state = state; + case SND_PCM_STATE_SUSPENDED: return state; default: break; diff --git a/src/pcm/pcm_dshare.c b/src/pcm/pcm_dshare.c index 58e47bb..433b100 100644 --- a/src/pcm/pcm_dshare.c +++ b/src/pcm/pcm_dshare.c @@ -241,9 +241,9 @@ static snd_pcm_state_t snd_pcm_dshare_state(snd_pcm_t *pcm) state = snd_pcm_state(dshare->spcm); switch (state) { case SND_PCM_STATE_XRUN: - case SND_PCM_STATE_SUSPENDED: case SND_PCM_STATE_DISCONNECTED: dshare->state = state; + case SND_PCM_STATE_SUSPENDED: return state; default: break; diff --git a/src/pcm/pcm_dsnoop.c b/src/pcm/pcm_dsnoop.c index 576c35b..a3b221f 100644 --- a/src/pcm/pcm_dsnoop.c +++ b/src/pcm/pcm_dsnoop.c @@ -205,9 +205,9 @@ static snd_pcm_state_t snd_pcm_dsnoop_state(snd_pcm_t *pcm) state = snd_pcm_state(dsnoop->spcm); switch (state) { case SND_PCM_STATE_XRUN: - case SND_PCM_STATE_SUSPENDED: case SND_PCM_STATE_DISCONNECTED: dsnoop->state = state; + case SND_PCM_STATE_SUSPENDED: return state; default: break; -- 1.9.1