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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jePDn-0003q4-4B; Thu, 28 May 2020 20:33:47 +0000 Received: from alexa-out-sd-01.qualcomm.com ([199.106.114.38]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jePDk-0003o0-8q for linux-arm-kernel@lists.infradead.org; Thu, 28 May 2020 20:33:45 +0000 Received: from unknown (HELO ironmsg05-sd.qualcomm.com) ([10.53.140.145]) by alexa-out-sd-01.qualcomm.com with ESMTP; 28 May 2020 13:33:41 -0700 Received: from gurus-linux.qualcomm.com ([10.46.162.81]) by ironmsg05-sd.qualcomm.com with ESMTP; 28 May 2020 13:33:41 -0700 Received: by gurus-linux.qualcomm.com (Postfix, from userid 383780) id 40EB24CCF; Thu, 28 May 2020 13:33:41 -0700 (PDT) Date: Thu, 28 May 2020 13:33:41 -0700 From: Guru Das Srinagesh To: linux-pwm@vger.kernel.org, Thierry Reding , Daniel Thompson , Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= Subject: Re: [PATCH v15 04/11] pwm: clps711x: Use 64-bit division macro Message-ID: <20200528203341.GA8065@codeaurora.org> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200528_133344_336129_03CF9295 X-CRM114-Status: GOOD ( 14.48 ) 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-arm-kernel@lists.infradead.org, Arnd Bergmann , David Collins , Stephen Boyd , linux-kernel@vger.kernel.org, Geert Uytterhoeven , Dan Carpenter , Joe Perches , Subbaraman Narayanamurthy , Lee Jones , Guenter Roeck Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, May 26, 2020 at 10:35:04AM -0700, Guru Das Srinagesh wrote: > Since the PWM framework is switching struct pwm_args.period's datatype > to u64, prepare for this transition by using DIV64_U64_ROUND_CLOSEST to > handle a 64-bit divisor. > > Cc: Daniel Thompson > Signed-off-by: Guru Das Srinagesh > --- > drivers/pwm/pwm-clps711x.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/pwm/pwm-clps711x.c b/drivers/pwm/pwm-clps711x.c > index 924d39a..ba9500a 100644 > --- a/drivers/pwm/pwm-clps711x.c > +++ b/drivers/pwm/pwm-clps711x.c > @@ -43,7 +43,7 @@ static void clps711x_pwm_update_val(struct clps711x_chip *priv, u32 n, u32 v) > static unsigned int clps711x_get_duty(struct pwm_device *pwm, unsigned int v) > { > /* Duty cycle 0..15 max */ > - return DIV_ROUND_CLOSEST(v * 0xf, pwm->args.period); > + return DIV64_U64_ROUND_CLOSEST(v * 0xf, pwm->args.period); > } > > static int clps711x_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) > -- Hi Daniel, Could you please review this patch when you get a chance to? Thank you. Guru Das. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel