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[24.130.122.79]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-304ed5d5385sm2693818eec.28.2026.05.29.17.01.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 29 May 2026 17:01:09 -0700 (PDT) Message-ID: <4bf20c0b-f153-44cc-ab83-cd0251dabaff@oss.qualcomm.com> Date: Fri, 29 May 2026 17:01:07 -0700 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 v2 2/6] bus: mhi: Drop controller runtime PM callback indirection To: Krishna Chaitanya Chundru , Manivannan Sadhasivam , Jeff Hugo , Carl Vanderlip , Oded Gabbay , Jeff Johnson , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Loic Poulain , Sergey Ryazanov , Johannes Berg Cc: mhi@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, ath12k@lists.infradead.org, netdev@vger.kernel.org, mayank.rana@oss.qualcomm.com, quic_vbadigan@quicinc.com, vivek.pernamitta@oss.qualcomm.com, Konrad Dybcio References: <20260522-mhi_runtimepm-v2-0-fbebf41a82bb@oss.qualcomm.com> <20260522-mhi_runtimepm-v2-2-fbebf41a82bb@oss.qualcomm.com> From: Jeff Johnson Content-Language: en-US In-Reply-To: <20260522-mhi_runtimepm-v2-2-fbebf41a82bb@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: W2N3Z6iajSpVsNSUtduWTrUK-4IxL1vp X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTI5MDIzOSBTYWx0ZWRfX9DciX9VgI54k VuB7MAa7hO412m/EACVqWZHHUgAhuN3egkfOLVkrM6A+iEV5Szj+uoHkyraTfMG6xQiP2iqiKto OpOiVGBQwec4moR2+7FijD1v3GOnFUesH3oaAF3XYYkBJSFKMsoYSeMNlOm4UKtbWZSGChRExP+ kjaJP1o6n+PTbGWhMxqXEwPLrZbY1/5n+GJqpaX2dnuXLHpxazPHQDXP3OKVm8v7R7pKsbYVDpf ZqhpALlAvgXO/mh8o46JjvWKVKCYybmZzIDW0lOI2Cjcv4HA3kClsgd14aNT9D7VLhRYfCEgSow pRWrsptgqSwPwHRcB36sG7gqfJQQVhPVVxW7mp8kg743xCuL0ukmKZV9fmT5GEP6NTyk2h3fbd/ 5cMKXfIST/KR3++uUcaF6HOAW2SieAtwh6kZCrK/hXgt2iBgpAfFngvNQLW4GMIxefj+i81FIXc lQZjEB2Cw3Z8lTPM96A== X-Proofpoint-GUID: W2N3Z6iajSpVsNSUtduWTrUK-4IxL1vp X-Authority-Analysis: v=2.4 cv=Z4zc2nRA c=1 sm=1 tr=0 ts=6a1a28c8 cx=c_pps a=wEP8DlPgTf/vqF+yE6f9lg==:117 a=Tg7Z00WN3eLgNEO9NLUKUQ==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=Q7cftjHEbLmqyJcuSDAA:9 a=QEXdDO2ut3YA:10 a=bBxd6f-gb0O0v-kibOvt:22 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=2026-05-29_06,2026-05-28_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 adultscore=0 suspectscore=0 priorityscore=1501 bulkscore=0 lowpriorityscore=0 phishscore=0 malwarescore=0 impostorscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2605290239 On 5/22/2026 3:00 AM, Krishna Chaitanya Chundru wrote: > The MHI controller interface exposes runtime_get and runtime_put callbacks > to abstract runtime PM handling from the MHI core. This indirection is > unnecessary since the MHI core can directly use the generic pm_runtime_* > APIs, and the existing implementations are either no-ops or trivial > wrappers around those same APIs. > > Remove the runtime_get and runtime_put function pointers from struct > mhi_controller and update all users in the MHI host stack to call the > standard runtime PM helpers directly. > > Signed-off-by: Krishna Chaitanya Chundru > Reviewed-by: Konrad Dybcio > --- > drivers/net/wireless/ath/ath11k/mhi.c | 10 ---------- > drivers/net/wireless/ath/ath12k/mhi.c | 11 ----------- Acked-by: Jeff Johnson