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Thu, 15 Oct 2020 21:24:36 -0700 (PDT) Date: Fri, 16 Oct 2020 09:54:34 +0530 From: Viresh Kumar To: Sudeep Holla Subject: Re: [PATCH V2 1/2] opp: Allow dev_pm_opp_get_opp_table() to return -EPROBE_DEFER Message-ID: <20201016042434.org6ibdqsqbzcdww@vireshk-i7> References: <24ff92dd1b0ee1b802b45698520f2937418f8094.1598260050.git.viresh.kumar@linaro.org> <20201015180555.gacdzkofpibkdn2e@bogus> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201015180555.gacdzkofpibkdn2e@bogus> User-Agent: NeoMutt/20180716-391-311a52 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201016_002443_837110_5260E961 X-CRM114-Status: GOOD ( 15.49 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nishanth Menon , Len Brown , ulf.hansson@linaro.org, linux-samsung-soc@vger.kernel.org, Vincent Guittot , Stephan Gerhold , Kevin Hilman , Stephen Boyd , Greg Kroah-Hartman , linux-pm@vger.kernel.org, "Rafael J. Wysocki" , linux-kernel@vger.kernel.org, Krzysztof Kozlowski , nks@flawful.org, Kukjin Kim , Pavel Machek , Viresh Kumar , georgi.djakov@linaro.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 15-10-20, 19:05, Sudeep Holla wrote: > OK, this breaks with SCMI which doesn't provide clocks but manage OPPs > directly. Before this change clk_get(dev..) was allowed to fail and > --EPROBE_DEFER was not an error. I think the change in itself is fine. We should be returning from there if we get EPROBE_DEFER. The question is rather why are you getting EPROBE_DEFER here ? > We use dev_pm_opp_add to add OPPs > read from the firmware and this change is preventing that. > > Sorry for checking this so late, but noticed only when this hit mainline. > > -- > Regards, > Sudeep -- viresh _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel