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Date: Tue, 12 May 2020 17:39:36 -0700 From: Guru Das Srinagesh <gurus@...eaurora.org> To: linux-pwm@...r.kernel.org, Thierry Reding <thierry.reding@...il.com>, Uwe Kleine-König <u.kleine-koenig@...gutronix.de> Cc: Subbaraman Narayanamurthy <subbaram@...eaurora.org>, David Collins <collinsd@...eaurora.org>, linux-kernel@...r.kernel.org, Joe Perches <joe@...ches.com>, Stephen Boyd <sboyd@...nel.org>, Lee Jones <lee.jones@...aro.org>, Arnd Bergmann <arnd@...db.de>, Geert Uytterhoeven <geert@...ux-m68k.org>, Guenter Roeck <linux@...ck-us.net>, Daniel Thompson <daniel.thompson@...aro.org>, Dan Carpenter <dan.carpenter@...cle.com>, linux-arm-kernel@...ts.infradead.org, Guru Das Srinagesh <gurus@...eaurora.org> Subject: [RESEND PATCH v14 02/11] hwmon: pwm-fan: Use 64-bit division macro Since the PWM framework is switching struct pwm_args.period's datatype to u64, prepare for this transition by using DIV_ROUND_UP_ULL to handle a 64-bit dividend. Signed-off-by: Guru Das Srinagesh <gurus@...eaurora.org> Acked-by: Guenter Roeck <linux@...ck-us.net> --- drivers/hwmon/pwm-fan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index 30b7b3e..17bb642 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -447,7 +447,7 @@ static int pwm_fan_resume(struct device *dev) return 0; pwm_get_args(ctx->pwm, &pargs); - duty = DIV_ROUND_UP(ctx->pwm_value * (pargs.period - 1), MAX_PWM); + duty = DIV_ROUND_UP_ULL(ctx->pwm_value * (pargs.period - 1), MAX_PWM); ret = pwm_config(ctx->pwm, duty, pargs.period); if (ret) return ret; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
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