Message ID | 20201104234427.26477-10-digetx@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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[109.252.192.83]) by smtp.gmail.com with ESMTPSA id m6sm640725ljc.112.2020.11.04.15.45.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Nov 2020 15:45:08 -0800 (PST) From: Dmitry Osipenko <digetx@gmail.com> To: Thierry Reding <thierry.reding@gmail.com>, Jonathan Hunter <jonathanh@nvidia.com>, Alan Stern <stern@rowland.harvard.edu>, Peter Chen <Peter.Chen@nxp.com>, Mark Brown <broonie@kernel.org>, Liam Girdwood <lgirdwood@gmail.com>, Adrian Hunter <adrian.hunter@intel.com>, Krzysztof Kozlowski <krzk@kernel.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Lee Jones <lee.jones@linaro.org>, =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de>, Ulf Hansson <ulf.hansson@linaro.org>, Mauro Carvalho Chehab <mchehab@kernel.org>, Rob Herring <robh+dt@kernel.org>, Marek Szyprowski <m.szyprowski@samsung.com>, Peter Geis <pgwipeout@gmail.com>, Nicolas Chauvet <kwizart@gmail.com> Subject: [PATCH v1 09/30] soc/tegra: regulators: Fix lockup when voltage-spread is out of range Date: Thu, 5 Nov 2020 02:44:06 +0300 Message-Id: <20201104234427.26477-10-digetx@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201104234427.26477-1-digetx@gmail.com> References: <20201104234427.26477-1-digetx@gmail.com> MIME-Version: 1.0 X-Mailman-Approved-At: Thu, 05 Nov 2020 08:20:02 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development <dri-devel.lists.freedesktop.org> List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe> List-Archive: <https://lists.freedesktop.org/archives/dri-devel> List-Post: <mailto:dri-devel@lists.freedesktop.org> List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help> List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe> Cc: devel@driverdev.osuosl.org, linux-pwm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org> |
Series |
Introduce core voltage scaling for NVIDIA Tegra20/30 SoCs
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expand
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diff --git a/drivers/soc/tegra/regulators-tegra30.c b/drivers/soc/tegra/regulators-tegra30.c index f7a5260edffe..fcf824f73131 100644 --- a/drivers/soc/tegra/regulators-tegra30.c +++ b/drivers/soc/tegra/regulators-tegra30.c @@ -198,7 +198,7 @@ static int tegra30_voltage_update(struct tegra_regulator_coupler *tegra, * survive the voltage drop if it's running on a higher frequency. */ if (!cpu_min_uV_consumers) - cpu_min_uV = cpu_uV; + cpu_min_uV = max(cpu_uV, cpu_min_uV); /* * Bootloader shall set up voltages correctly, but if it