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Fri, 22 May 2026 07:37:54 -0700 (PDT) X-Received: by 2002:a05:620a:460e:b0:8cf:c757:f1d1 with SMTP id af79cd13be357-914b49c1522mr420115385a.8.1779460674118; Fri, 22 May 2026 07:37:54 -0700 (PDT) Received: from [192.168.119.254] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bddc66d5b1csm61135566b.56.2026.05.22.07.37.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 22 May 2026 07:37:53 -0700 (PDT) Message-ID: <3ffcf6a0-e975-4eb4-9a4e-d6afb583e0b3@oss.qualcomm.com> Date: Fri, 22 May 2026 16:37:50 +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 v5 1/3] ASoC: codecs: lpass-wsa-macro: Switch to PM clock framework for runtime PM To: Mark Brown , Ajay Kumar Nandam Cc: Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Srinivas Kandagatla , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, mohammad.rafi.shaik@oss.qualcomm.com References: <20260522073324.e18bb240b6f6@oss.qualcomm.com> <20260522130459.3411038-1-ajay.nandam@oss.qualcomm.com> <0c408230-61cc-4751-938a-06e715744c66@sirena.org.uk> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <0c408230-61cc-4751-938a-06e715744c66@sirena.org.uk> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTIyMDE0NSBTYWx0ZWRfX65F6oSZirOZd thLiJaoEJAe1RsYtNwGUmp02YkdSN6ecbOXHbLWSEfgo9DGPpEBcAumqEj0/ZdY6gzUoM+f4J7S TheQh6vnQ0jxss9FNo3TFth7OOrpnfi/S+Jy8Eue9T8XvqTH2pF5RHsA4rWtqZhaK928B39/afB TcPGmahaCyEVFHAEQDaT94Q8syn1Izim/DNXqiJalip0/Dg7cN77nraykMI3loUXE0200MRPMI9 aeujAc9vazJo9/XSOT6Ir52eEVRYgQO5q2hpXQzuauK8BYp5EN+wIF9SUAfeOsvoMC+5bf4kgAS 1c0ACL9x6uMUkKk6zDRjg8aYSBjwsjSXY9aDzNrXOwtq+EHYisNQ4SlWkynOWzSP7dcyi/Ru7kC aFT7qibUP/apxEywnFYc6ZxbGLEh1XatDQAOjvlUzFUHL0CAy3LMw76+MlDq+HQltAfbsA5jM11 Syi08FuXzVYKWDxiZ8Q== X-Proofpoint-GUID: k27pMIw4KaMLfplHNH2LX2v_tEbggHsx X-Proofpoint-ORIG-GUID: k27pMIw4KaMLfplHNH2LX2v_tEbggHsx X-Authority-Analysis: v=2.4 cv=LsSiDHdc c=1 sm=1 tr=0 ts=6a106a43 cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=knVCPYfzRBhieiZ2OR0A:9 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-22_03,2026-05-18_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 malwarescore=0 suspectscore=0 priorityscore=1501 impostorscore=0 bulkscore=0 spamscore=0 lowpriorityscore=0 clxscore=1015 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605130000 definitions=main-2605220145 On 5/22/26 3:17 PM, Mark Brown wrote: > On Fri, May 22, 2026 at 06:34:40PM +0530, Ajay Kumar Nandam wrote: > >> The driver now relies on pm_clk helpers and runtime PM instead of >> manually enabling and disabling macro, dcodec, mclk, npl, and fsgen >> clocks. Runtime suspend and resume handling is delegated to the PM >> core via pm_clk_suspend() and pm_clk_resume(), while existing runtime >> PM callbacks continue to manage regcache state. > >> config SND_SOC_LPASS_WSA_MACRO >> depends on COMMON_CLK >> + depends on PM >> select REGMAP_MMIO >> select SND_SOC_LPASS_MACRO_COMMON >> tristate "Qualcomm WSA Macro in LPASS(Low Power Audio SubSystem)" > > Shouldn't this be PM_CLK? That's what the APIs are actually conditional > on, currently this will work out since PM_CLK depends on PM and HAVE_CLK > but the indirection leaves a window for things to break in future. Yeah, leaving it as-is sounds like a bad idea Konrad