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Thu, 02 Jul 2026 02:35:46 -0700 (PDT) X-Received: by 2002:a05:6214:3911:b0:8f2:28b9:bdc1 with SMTP id 6a1803df08f44-8f3c9da9d4amr45694936d6.11.1782984945548; Thu, 02 Jul 2026 02:35:45 -0700 (PDT) Received: from [192.168.120.170] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-698ad11981csm696520a12.22.2026.07.02.02.35.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 02 Jul 2026 02:35:44 -0700 (PDT) Message-ID: <55ee63da-21fd-4e41-a36b-26ba2fc90979@oss.qualcomm.com> Date: Thu, 2 Jul 2026 11:35:43 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 2/3] ASoC: codecs: lpass-va-macro: Switch to PM clock framework for runtime PM To: Ajay Kumar Nandam , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Srinivas Kandagatla Cc: linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20260702-xo-sd-codec-v7-b4-v8-0-d39d0fdb7859@oss.qualcomm.com> <20260702-xo-sd-codec-v7-b4-v8-2-d39d0fdb7859@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260702-xo-sd-codec-v7-b4-v8-2-d39d0fdb7859@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 865dyLdssprljR3HfYyiJotFEEViAo2u X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAyMDA5OCBTYWx0ZWRfXy638iV27Y2Eg 7PaFf6nuyidukYwi0GkcOcmRfCHDNbuIfdVaNK2ByDc/gJa5MHGQZk8jXb+ZADEnZoymhN+oe3G BLG6Vt0ze8cteGcVSVsLtIayikeZmLH90rgBfqJFhI1ALy/l4YlQBbjATgo3tjWkLmOUFWLwwhV 6+2D5VfnNXzQNnsR2dQnPw6Rqya/vPHmmN2PndyUvFXNFfIH4/y+T992uJLVbeNFSwFBqPG8YW+ Uv3rizViLzXJAmg7Ey4YCedC+tAzLcdOyYkXdoKqT0gIf9tCsLLbGnEsca7FG3wyA/rV8JlexdG aNplh9YSFMsPYyb0p2tgT7nVUTC05L2YkEkyQ05Hi8ppq8EQyQpuSOC9gxUU1Aqwda1me42vBTP aJGTNxkZN2oYUSoifYZvhdxWcWpSs9XJRxpnbEC4ANh/mmIqWeC2M8U2znoIUQ8hLrQ7tYTDKuw eduHDB6PLQI6+yD6JJA== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAyMDA5OCBTYWx0ZWRfX4rdQfDrbq0n1 Ql5+Zgot8UqwpN+2hOk7iwrKKSP+bg2cL9aT3T4s7MG1ifAwfRo9xZiNMkI4CrRK+nEozN5mkGH da9sf8uKjTL2DDQPbZPpOBWeZOELlGo= X-Authority-Analysis: v=2.4 cv=N+UZ0W9B c=1 sm=1 tr=0 ts=6a4630f3 cx=c_pps a=UgVkIMxJMSkC9lv97toC5g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=Wa2ivycgFbbobwuY4j0A:9 a=QEXdDO2ut3YA:10 a=1HOtulTD9v-eNWfpl4qZ:22 X-Proofpoint-ORIG-GUID: 865dyLdssprljR3HfYyiJotFEEViAo2u X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-07-02_01,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 clxscore=1015 bulkscore=0 spamscore=0 priorityscore=1501 phishscore=0 adultscore=0 malwarescore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607020098 On 7/1/26 8:44 PM, Ajay Kumar Nandam wrote: > Convert the LPASS VA macro codec driver to runtime PM clock management by > using the PM clock framework. > > Replace manual macro/dcodec/mclk/npl clock handling with PM clock helpers > and runtime PM callbacks, and keep runtime PM references around fsgen clock > gating so PM-clock-managed clocks remain active while fsgen is enabled. > > Set autosuspend delay to 100 ms so PM-clock-managed votes are dropped soon > after idle while still avoiding suspend/resume churn on short gaps. > > Add a PM_CLK dependency to SND_SOC_LPASS_VA_MACRO since this patch > introduces PM clock APIs. > > Improve failure unwind paths: handle runtime PM put errors in probe/fsgen > paths and restore regcache state correctly on resume failure. > > Suggested-by: Mark Brown > Signed-off-by: Ajay Kumar Nandam > --- Reviewed-by: Konrad Dybcio Konrad