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Thu, 05 Feb 2026 09:14:19 -0800 (PST) Received: from localhost.localdomain ([5.133.47.210]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43618057f87sm14802849f8f.21.2026.02.05.09.14.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Feb 2026 09:14:18 -0800 (PST) From: Srinivas Kandagatla To: broonie@kernel.org Cc: lgirdwood@gmail.com, robh@kernel.org, krzk+dt@kernel.org, cnor+dt@kernel.org, srini@kernel.org, perex@perex.cz, tiwai@suse.com, alexey.klimov@linaro.org, mohammad.rafi.shaik@oss.qualcomm.com, quic_wcheng@quicinc.com, johan@kernel.org, dmitry.baryshkov@oss.qualcomm.com, konrad.dybcio@oss.qualcomm.com, linux-arm-msm@vger.kernel.org, linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Srinivas Kandagatla , Stable@vger.kernel.org Subject: [PATCH 03/10] ASoC: qcom: q6apm-dai: reset queue ptr on trigger stop Date: Thu, 5 Feb 2026 12:14:04 -0500 Message-ID: <20260205171411.34908-4-srinivas.kandagatla@oss.qualcomm.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260205171411.34908-1-srinivas.kandagatla@oss.qualcomm.com> References: <20260205171411.34908-1-srinivas.kandagatla@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjA1MDEzMCBTYWx0ZWRfXxRITc1tb3JjT LgUPDwVlhT/z8A9Oz1iCC7lo5nhjOUNrPinogy4JV+yDKh68+0G/wosjc3AzXIHSpt7f9/HsKyX JJmy7rUAs1Lnh5tuWTj1/L4Q6sJ4APScShJcQlnSjFUkQ1lt0XMLh1OX4yUz7MuZQacN4SgvZ1S e8KhmCJvPrKhfleUcwKKHD3gwamqWimID1GcOARRfu8+OtYvKCJgXlHNU8Dz1SxVgqLj5dTepqK 2QFXDoSAwvO+lKSbRVZqSrdYvUDYM6oqCcwwm4CnFl0eckbmZfzFtOJxJSAO6OmsfWgbm8M+DVq uP3Bbh7mG5G7cHyKtLT+OvjQBZhbFVhIDDpfDS4rb/j/MB+VW5t+G+io/tp/3wZbhckqrl9Lg3M cGVHdcK70CrmV/lbEevXE/bRVCNcFP4vHsad/boGu1wkuStSD0Tge+YVyI3qPx05CgjSu+nrL8Z +Zwo1avetvWkcfuGi2A== X-Authority-Analysis: v=2.4 cv=ZITaWH7b c=1 sm=1 tr=0 ts=6984cfec cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=ZsC4DHZuhs/kKio7QBcDoQ==:17 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=w9bA4Yi6UXS1dLCTJJEA:9 a=bTQJ7kPSJx9SKPbeHEYW:22 X-Proofpoint-ORIG-GUID: BqGCM4dr9PpQrq2E7ax-joiqX0IsNM_G X-Proofpoint-GUID: BqGCM4dr9PpQrq2E7ax-joiqX0IsNM_G X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-05_04,2026-02-05_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 clxscore=1015 malwarescore=0 phishscore=0 bulkscore=0 impostorscore=0 adultscore=0 lowpriorityscore=0 suspectscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602050130 Content-Type: text/plain; charset="utf-8" Reset queue pointer on SNDRV_PCM_TRIGGER_STOP event to be inline with resetting appl_ptr. Without this we will end up with a queue_ptr out of sync and driver could try to send data that is not ready yet. Fix this by resetting the queue_ptr. Fixes: 3d4a4411aa8bb ("ASoC: q6apm-dai: schedule all available frames to av= oid dsp under-runs") Cc: Stable@vger.kernel.org Signed-off-by: Srinivas Kandagatla --- sound/soc/qcom/qdsp6/q6apm-dai.c | 1 + sound/soc/qcom/qdsp6/q6apm.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/sound/soc/qcom/qdsp6/q6apm-dai.c b/sound/soc/qcom/qdsp6/q6apm-= dai.c index aaeeadded7aa..87e4474d680a 100644 --- a/sound/soc/qcom/qdsp6/q6apm-dai.c +++ b/sound/soc/qcom/qdsp6/q6apm-dai.c @@ -317,6 +317,7 @@ static int q6apm_dai_trigger(struct snd_soc_component *= component, case SNDRV_PCM_TRIGGER_STOP: /* TODO support be handled via SoftPause Module */ prtd->state =3D Q6APM_STREAM_STOPPED; + prtd->queue_ptr =3D 0; break; case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: diff --git a/sound/soc/qcom/qdsp6/q6apm.c b/sound/soc/qcom/qdsp6/q6apm.c index 1d5edf285793..2cfebd622be2 100644 --- a/sound/soc/qcom/qdsp6/q6apm.c +++ b/sound/soc/qcom/qdsp6/q6apm.c @@ -215,6 +215,8 @@ int q6apm_map_memory_regions(struct q6apm_graph *graph,= unsigned int dir, phys_a =20 mutex_lock(&graph->lock); =20 + data->dsp_buf =3D 0; + if (data->buf) { mutex_unlock(&graph->lock); return 0; --=20 2.47.3