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Date: Tue, 12 May 2020 17:39:35 -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 01/11] drm/i915: Use 64-bit division macro Since the PWM framework is switching struct pwm_state.duty_cycle'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> Reviewed-by: Jani Nikula <jani.nikula@...el.com> Acked-by: Jani Nikula <jani.nikula@...el.com> --- drivers/gpu/drm/i915/display/intel_panel.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c index 276f438..81547a0 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.c +++ b/drivers/gpu/drm/i915/display/intel_panel.c @@ -1920,7 +1920,7 @@ static int pwm_setup_backlight(struct intel_connector *connector, return retval; } - level = DIV_ROUND_UP(pwm_get_duty_cycle(panel->backlight.pwm) * 100, + level = DIV_ROUND_UP_ULL(pwm_get_duty_cycle(panel->backlight.pwm) * 100, CRC_PMIC_PWM_PERIOD_NS); panel->backlight.level = intel_panel_compute_brightness(connector, level); -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
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