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Received: from [185.122.190.68] (port=16065 helo=gerda-5.local) by vern.gendns.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.91) (envelope-from ) id 1gvIvN-00062B-GL; Sun, 17 Feb 2019 04:39:49 -0500 Subject: Re: [PATCH v4 14/37] ARM: davinci: aintc: use readl/writel_relaxed() To: Bartosz Golaszewski , Dmitry Torokhov , Sekhar Nori , Kevin Hilman , Thomas Gleixner , Jason Cooper , Marc Zyngier References: <20190214145231.8750-1-brgl@bgdev.pl> <20190214145231.8750-15-brgl@bgdev.pl> From: David Lechner Message-ID: <9df95fcb-49b3-bd53-69d1-f8cd363f3ee3@lechnology.com> Date: Sun, 17 Feb 2019 10:39:56 +0100 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.5.0 MIME-Version: 1.0 In-Reply-To: <20190214145231.8750-15-brgl@bgdev.pl> Content-Language: en-US X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vern.gendns.com X-AntiAbuse: Original Domain - lists.infradead.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lechnology.com X-Get-Message-Sender-Via: vern.gendns.com: authenticated_id: davidmain+lechnology.com/only user confirmed/virtual account not confirmed X-Authenticated-Sender: vern.gendns.com: davidmain@lechnology.com X-Source: X-Source-Args: X-Source-Dir: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190217_014001_765704_4C7B17DD X-CRM114-Status: GOOD ( 13.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bartosz Golaszewski , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2/14/19 8:52 AM, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski > > Raplace all calls to __raw_readl() & __raw_writel() with readl_relaxed() > and writel_relaxed() respectively. It's safe to do as there's no > endianness conversion being done in the code. This patch only changes writel. There is no readl. > > Signed-off-by: Bartosz Golaszewski > --- > arch/arm/mach-davinci/irq.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c > index 2df91fc0dade..509be44eda22 100644 > --- a/arch/arm/mach-davinci/irq.c > +++ b/arch/arm/mach-davinci/irq.c > @@ -36,7 +36,7 @@ static struct irq_domain *davinci_aintc_irq_domain; > > static inline void davinci_aintc_writel(unsigned long value, int offset) > { > - __raw_writel(value, davinci_aintc_base + offset); > + writel_relaxed(value, davinci_aintc_base + offset); > } > > static inline unsigned long davinci_aintc_readl(int offset) > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel