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Mon, 20 Jul 2020 07:46:52 -0700 (PDT) Received: from kozik-lap ([194.230.155.200]) by smtp.googlemail.com with ESMTPSA id f17sm35900335wme.14.2020.07.20.07.46.50 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 20 Jul 2020 07:46:51 -0700 (PDT) Date: Mon, 20 Jul 2020 16:46:48 +0200 From: Krzysztof Kozlowski To: Lukasz Luba Subject: Re: [PATCH v2 2/2] memory: samsung: exynos5422-dmc: Add module param to control IRQ mode Message-ID: <20200720144648.GC22791@kozik-lap> References: <20200710191122.11029-1-lukasz.luba@arm.com> <20200710191122.11029-3-lukasz.luba@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200710191122.11029-3-lukasz.luba@arm.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200720_104653_437559_144EA205 X-CRM114-Status: GOOD ( 14.97 ) 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: linux-samsung-soc@vger.kernel.org, s.nawrocki@samsung.com, linux-pm@vger.kernel.org, k.konieczny@samsung.com, b.zolnierkie@samsung.com, linux-kernel@vger.kernel.org, cw00.choi@samsung.com, kyungmin.park@samsung.com, willy.mh.wolff.ml@gmail.com, myungjoo.ham@samsung.com, chanwoo@kernel.org, kgene@kernel.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 Fri, Jul 10, 2020 at 08:11:22PM +0100, Lukasz Luba wrote: > The driver can operate in two modes relaying on devfreq monitoring > mechanism which periodically checks the device status or it can use > interrupts when they are provided by loaded Device Tree. The newly > introduced module parameter can be used to choose between devfreq > monitoring and internal interrupts without modifying the Device Tree. > It also sets devfreq monitoring as default when the parameter is not set > (also the case for default when the driver is not built as a module). > > Reported-by: Willy Wolff > Signed-off-by: Lukasz Luba > --- > drivers/memory/samsung/exynos5422-dmc.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel