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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c76c65a3f08sm18248338a12.31.2026.04.08.02.16.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 08 Apr 2026 02:16:42 -0700 (PDT) Message-ID: <9bd4e289-9cf1-4502-baa5-d85cf6e07df1@oss.qualcomm.com> Date: Wed, 8 Apr 2026 17:16:37 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: wangao.wang@oss.qualcomm.com, Bryan O'Donoghue , Vikash Garodia , Dikshita Agarwal , Abhinav Kumar , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 2/5] media: iris: Add hardware power on/off ops for X1P42100 To: Krzysztof Kozlowski References: <20260401-enable_iris_on_purwa-v4-0-ca784552a3e9@oss.qualcomm.com> <20260401-enable_iris_on_purwa-v4-2-ca784552a3e9@oss.qualcomm.com> <20260402-lurking-tested-marmoset-f315b4@quoll> Content-Language: en-US From: Wangao Wang In-Reply-To: <20260402-lurking-tested-marmoset-f315b4@quoll> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=Rr716imK c=1 sm=1 tr=0 ts=69d61cfc cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=J0sBhcH8U7IMieNuPjwA:9 a=QEXdDO2ut3YA:10 a=ZXulRonScM0A:10 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDA4MDA4NCBTYWx0ZWRfX3yLw8mQu7xBu UwYidgN0pl844j1XVmeGFrCaicg5RsOT2LMtLMhxrc/sAeZl9XGE3+zXvahPC6exJXBlRkpgx4A 2XeMV4hQUe0a95Za0l7zwPTPA3Ffn5M+G49oMKjzKXTUL9bchyBRpa8TKa2rVZ7Swe1y1GPqyyJ lUSxCZqQEXcv/DyoFIMFtuiMTxU8aUtW8RUlEzC+ksjOI1hu++JTKwaq8iiCIw/3siYPv0+S4s/ kEbeugTj/+2jVWYISd1WUgwSlz7cEQvpGGdgWwILgl15XUL3bp8NX6IRQw9c4mgx1qJF+66JoSk JOYOcMOhyStjxKUcadmmNNXet0t9RXNJ9E6TFz81UheezwaLolaJuz0FT1Q8wiUgFt4YYbWjLhn DK8Wj9oy8VUwyDuBL58xPLs2jHRdHEagbltyxOCInTky6SyM6H/M0O31px1Pg80WB8ftoo7oAw4 KAU+WhAkBP7ce76Q1Bg== X-Proofpoint-ORIG-GUID: hDoskLZ3S2lx2CFc7HMVMKCcaOdvScwe X-Proofpoint-GUID: hDoskLZ3S2lx2CFc7HMVMKCcaOdvScwe 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=2026-04-08_03,2026-04-08_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 priorityscore=1501 suspectscore=0 malwarescore=0 clxscore=1015 bulkscore=0 phishscore=0 adultscore=0 spamscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604080084 On 2026/4/2 15:08, Krzysztof Kozlowski wrote: > > Why no IRIS_HW_AHB_CLK in power on sequence? > > So if you rewrite the code that you have list of clocks for hw power on > (IRIS_HW_CLK + IRIS_HW_AHB_CLK for all variants, +IRIS_BSE_HW_CLK on > this variant) you could have just one function for all of them and > devices will be fully compatible. > > No? > The original patch was to add the IRIS_BSE_HW_CLK operation into the common API, but Dmitry requested to separate Purwa's implementation out independently. -- Best Regards, Wangao