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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 Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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-Spam-Info: AW1haW4tMjYwODEyMDA1NyBTYWx0ZWRfXzZxMwkLepleI l482yG67/tQdiSws3pJmbQW1yNaPVRCuAl8bx4Y4MC4JPBdzY9PjM9gANhuMvW0l9CbFFCBgcai ucz0jFgpPYzdXggxX4Xo5E0lbQCpHNE= X-Authority-Analysis: v=2.4 cv=evHvCIpX c=1 sm=1 tr=0 ts=6a7c1fc2 cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=9TDyKcSpi701ZX69LQcA:9 a=QEXdDO2ut3YA:10 a=1OuFwYUASf3TG4hYMiVC:22 X-Proofpoint-GUID: ZoewTxa5otfwwa5WbMSknXHPVGb080aW X-Proofpoint-ORIG-GUID: ZoewTxa5otfwwa5WbMSknXHPVGb080aW X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODEyMDA1NyBTYWx0ZWRfX5nwJBzQo+cmm MiunC6VwflpRgXwgwUacNcBz36ZYNn9HsXdAESv00IlE9UWUNekhjsxv11+FNGfdUNYIW8sEqvF RZOdP3u3PzH9DrEUtqMyh4Ddt7ZJAFejTsiT0zQ+7A3BAbZbi3WMv3nlx0j/v6petLUcnGOGdbf nAWN8zqyYXuvTeRX6UE6CwrY9uu/ufD0v3q2Lx2zLfl98uMMZ+VKZ9qw9Q3HH6tmM2akUIylJgS mzuO5hHuiTz23jR7E5yOu2gn0nEDc72pj3MM69NgR4Li7xGBWT2Uqa2OHuPLTi59k2Pahigrh4K 2rTk01UJUBq0gWrcJhE1A7q5Xh+EJnvMuwqRNVORGBcUnAJnoxCJdpnkx/PZg/1GA1bukP9DoNj f9OcqsjWz8a/pvVS/A3q8Mwpcmfpy9NEOxsvilcI4vpA9Ndsi2ufMFw2P89Swz2O6GVbAPNZlwS 47Yt+53sUlUFItd5cLw== 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 impostorscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 bulkscore=0 suspectscore=0 clxscore=1015 phishscore=0 spamscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608120057 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) >