From mboxrd@z Thu Jan 1 00:00:00 1970 From: viresh.kumar@linaro.org (Viresh Kumar) Date: Tue, 11 Apr 2017 12:07:38 +0530 Subject: [PATCH v2 2/4] cpufreq: imx6q: Set max suspend_freq to avoid changes during suspend In-Reply-To: <5f61b819733127ddc7d41e82bf703a355c845b49.1491324640.git.leonard.crestez@nxp.com> References: <5f61b819733127ddc7d41e82bf703a355c845b49.1491324640.git.leonard.crestez@nxp.com> Message-ID: <20170411063738.GE3670@vireshk-i7> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 04-04-17, 20:04, Leonard Crestez wrote: > If the cpufreq driver tries to modify voltage/freq during suspend/resume > it might need to control an external PMIC via I2C or SPI but those > devices might be already suspended. This issue is likely to happen > whenever the LDOs have their vin-supply set. > > To avoid this scenario we just increase cpufreq to the maximum before > suspend. > > Signed-off-by: Leonard Crestez > --- > drivers/cpufreq/imx6q-cpufreq.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) I have already Acked this earlier, why didn't you add it ? -- viresh