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Wed, 12 Aug 2026 00:24:49 -0700 (PDT) X-Received: by 2002:a17:902:cf0f:b0:2ca:e565:7b15 with SMTP id d9443c01a7336-2d3453cce11mr40083855ad.10.1786519489524; Wed, 12 Aug 2026 00:24:49 -0700 (PDT) Received: from [10.217.219.92] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2d351145d87sm2545055ad.23.2026.08.12.00.24.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 12 Aug 2026 00:24:49 -0700 (PDT) Message-ID: Date: Wed, 12 Aug 2026 12:54:41 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/7] pmdomain: arm: Fix -EINVAL from scmi_pd_set_perf_state() on state 0 To: Praveen Talari , konrad.dybcio@oss.qualcomm.com, Sudeep Holla , Cristian Marussi , Ulf Hansson , Bjorn Andersson , Konrad Dybcio , Greg Kroah-Hartman , Jiri Slaby , Mark Brown , Viken Dadhaniya , Andi Shyti Cc: chandana.chiluveru@oss.qualcomm.com, arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, linux-spi@vger.kernel.org, linux-i2c@vger.kernel.org References: <20260805-derive_clk_perf_tbl_from_perf_domain_opp_table-v1-0-61171ab1cdce@oss.qualcomm.com> <20260805-derive_clk_perf_tbl_from_perf_domain_opp_table-v1-1-61171ab1cdce@oss.qualcomm.com> Content-Language: en-US From: Mukesh Savaliya In-Reply-To: <20260805-derive_clk_perf_tbl_from_perf_domain_opp_table-v1-1-61171ab1cdce@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: kDzSaiPOld2T50ywp7t7hqynzmcC_tOM X-Authority-Analysis: v=2.4 cv=IO4yzAvG c=1 sm=1 tr=0 ts=6a7c1fc2 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=9TDyKcSpi701ZX69LQcA:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODEyMDA1NyBTYWx0ZWRfX95RprYsaH+dg qFSDJajhV43InmA/NhDRfcIlC1DJxz4Q5e6OH5B2AVWmGK1KlAHCx7IlTCzzej0izqdNrRLdqUu HWQ7X/Ht+JLQjT4MeTzOO0tDUzN7vZP8qZUBMT4ghRnE2QkgXIq2U5k93UnwHIeZTEp1zZ5SLS9 l22fV3IRjNc3KSAYdAbL+t2U4kLIO4n2mPl8Y/lEe/B24D0TIq8UKh2ho7fwAnv31Qfd7AJ94/Z QPBLnkgPgurl60916ZAGqiwe7Tqb9BApepkFLJQ6pfppEhup4YkbpwjMCOqd/sbFLs2Q8fmFEqJ Xz6c6JDLZISmr3FlmA80vbFt3jvSHbRxk/lr9RSFUSisNh5B44xx7beE9SiVkfJwZ0lgmVaoy8f 8Mj8CmaFclHUEjbgm3t8dkdNEEZUVu+XYsu5T64027g0sDTdxqAFUJ7AJzZ34IAZK066Urj0SgG psh+tcVvUdUmB+hGsxw== X-Proofpoint-GUID: kDzSaiPOld2T50ywp7t7hqynzmcC_tOM X-Proofpoint-Spam-Info: AW1haW4tMjYwODEyMDA1NyBTYWx0ZWRfX4JZbWTEfKF6h k8++QCaui/WD0wkaFIZZ5GmHqZvG+0w8owG1BAD7QU/czeP6+R0FPBf9JWxIG6C4unTDl+a5Vmk H1pAjprOR2P3KyY704ls8cjBfPmDuhU= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-12_02,2026-08-10_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 adultscore=0 priorityscore=1501 clxscore=1015 impostorscore=0 suspectscore=0 lowpriorityscore=0 bulkscore=0 malwarescore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608120057 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260812_002451_330234_0AB4C74D X-CRM114-Status: GOOD ( 16.32 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 8/5/2026 1:27 AM, Praveen Talari wrote: [...] > --- > drivers/pmdomain/arm/scmi_perf_domain.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/pmdomain/arm/scmi_perf_domain.c b/drivers/pmdomain/arm/scmi_perf_domain.c > index 3693423459c9..e390f902a444 100644 > --- a/drivers/pmdomain/arm/scmi_perf_domain.c > +++ b/drivers/pmdomain/arm/scmi_perf_domain.c > @@ -33,7 +33,7 @@ scmi_pd_set_perf_state(struct generic_pm_domain *genpd, unsigned int state) > return 0; > > if (!state) > - return -EINVAL; > + return 0; Won't this cause an issue to other drivers ? how are they going to take action based on changed return value ? Remove Acked-by due to this till i give back. > > ret = pd->perf_ops->level_set(pd->ph, pd->domain_id, state, false); > if (ret) >