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[86.26.103.58]) by smtp.gmail.com with ESMTPSA id n14sm11999188wri.75.2022.01.26.03.36.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jan 2022 03:36:02 -0800 (PST) From: Srinivas Kandagatla To: broonie@kernel.org Subject: [PATCH 4/4] ASoC: qdsp6: q6apm-dai: only stop graphs that are started Date: Wed, 26 Jan 2022 11:35:49 +0000 Message-Id: <20220126113549.8853-5-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20220126113549.8853-1-srinivas.kandagatla@linaro.org> References: <20220126113549.8853-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Cc: alsa-devel@alsa-project.org, lgirdwood@gmail.com, linux-kernel@vger.kernel.org, pierre-louis.bossart@linux.intel.com, tiwai@suse.com, Srinivas Kandagatla , quic_srivasam@quicinc.com X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Its possible that the sound card is just opened and closed without actually playing stream, ex: if the audio file itself is missing. Even in such cases we do call stop on graphs that are not yet started. DSP can throw errors in such cases, so add a check to see if the graph was started before stopping it. Fixes: 9b4fe0f1cd79 ("ASoC: qdsp6: audioreach: add q6apm-dai support") Signed-off-by: Srinivas Kandagatla --- sound/soc/qcom/qdsp6/q6apm-dai.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/sound/soc/qcom/qdsp6/q6apm-dai.c b/sound/soc/qcom/qdsp6/q6apm-dai.c index eb1c3aec479b..19c4a90ec1ea 100644 --- a/sound/soc/qcom/qdsp6/q6apm-dai.c +++ b/sound/soc/qcom/qdsp6/q6apm-dai.c @@ -308,8 +308,11 @@ static int q6apm_dai_close(struct snd_soc_component *component, struct snd_pcm_runtime *runtime = substream->runtime; struct q6apm_dai_rtd *prtd = runtime->private_data; - q6apm_graph_stop(prtd->graph); - q6apm_unmap_memory_regions(prtd->graph, substream->stream); + if (prtd->state) { /* only stop graph that is started */ + q6apm_graph_stop(prtd->graph); + q6apm_unmap_memory_regions(prtd->graph, substream->stream); + } + q6apm_graph_close(prtd->graph); prtd->graph = NULL; kfree(prtd);