From: Guru Das Srinagesh <gurus@codeaurora.org>
To: linux-pwm@vger.kernel.org
Cc: "Thierry Reding" <thierry.reding@gmail.com>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Subbaraman Narayanamurthy" <subbaram@codeaurora.org>,
linux-kernel@vger.kernel.org,
"Guru Das Srinagesh" <gurus@codeaurora.org>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>,
"Richard Fontana" <rfontana@redhat.com>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Kate Stewart" <kstewart@linuxfoundation.org>,
"Allison Randal" <allison@lohutok.net>,
linux-media@vger.kernel.org
Subject: [PATCH v11 03/12] ir-rx51: Use 64-bit division macro
Date: Thu, 19 Mar 2020 18:41:14 -0700 [thread overview]
Message-ID: <eb844f0ef2218a5c3d52533e9b8881e4c716f2e8.1584667964.git.gurus@codeaurora.org> (raw)
In-Reply-To: <cover.1584667964.git.gurus@codeaurora.org>
In-Reply-To: <cover.1584667964.git.gurus@codeaurora.org>
Since the PWM framework is switching struct pwm_state.period's datatype
to u64, prepare for this transition by using DIV_ROUND_CLOSEST_ULL to
handle a 64-bit dividend.
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Richard Fontana <rfontana@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Kate Stewart <kstewart@linuxfoundation.org>
Cc: Allison Randal <allison@lohutok.net>
Cc: linux-media@vger.kernel.org
Signed-off-by: Guru Das Srinagesh <gurus@codeaurora.org>
Acked-by: Sean Young <sean@mess.org>
---
drivers/media/rc/ir-rx51.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c
index 8574eda..9a5dfd7 100644
--- a/drivers/media/rc/ir-rx51.c
+++ b/drivers/media/rc/ir-rx51.c
@@ -241,7 +241,8 @@ static int ir_rx51_probe(struct platform_device *dev)
}
/* Use default, in case userspace does not set the carrier */
- ir_rx51.freq = DIV_ROUND_CLOSEST(pwm_get_period(pwm), NSEC_PER_SEC);
+ ir_rx51.freq = DIV_ROUND_CLOSEST_ULL(pwm_get_period(pwm),
+ NSEC_PER_SEC);
pwm_put(pwm);
hrtimer_init(&ir_rx51.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2020-03-20 1:42 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1584667964.git.gurus@codeaurora.org>
2020-03-20 1:41 ` [PATCH v11 01/12] drm/i915: " Guru Das Srinagesh
2020-03-20 1:41 ` [PATCH v11 02/12] hwmon: pwm-fan: " Guru Das Srinagesh
2020-03-20 1:41 ` Guru Das Srinagesh [this message]
2020-03-20 1:41 ` [PATCH v11 04/12] pwm: clps711x: Cast period to u32 before use as divisor Guru Das Srinagesh
2020-03-20 17:11 ` Arnd Bergmann
2020-04-07 0:26 ` Guru Das Srinagesh
2020-03-20 1:41 ` [PATCH v11 05/12] pwm: pwm-imx-tpm: Use 64-bit division macro Guru Das Srinagesh
2020-03-20 1:41 ` [PATCH v11 06/12] pwm: imx27: Use 64-bit division macro and function Guru Das Srinagesh
2020-03-20 17:09 ` Arnd Bergmann
2020-03-30 20:43 ` Guru Das Srinagesh
2020-03-31 15:24 ` Arnd Bergmann
2020-03-31 20:20 ` Guru Das Srinagesh
2020-03-31 20:49 ` Thierry Reding
2020-04-02 20:16 ` Guru Das Srinagesh
2020-04-02 20:55 ` Guru Das Srinagesh
2020-04-02 21:16 ` Arnd Bergmann
2020-04-03 17:37 ` Guru Das Srinagesh
2020-04-03 19:13 ` Arnd Bergmann
2020-03-20 1:41 ` [PATCH v11 07/12] pwm: sifive: Use 64-bit division macro Guru Das Srinagesh
2020-03-20 1:41 ` [PATCH v11 08/12] pwm: stm32-lp: Use %llu format specifier for period Guru Das Srinagesh
2020-03-20 10:45 ` Joe Perches
2020-03-30 19:30 ` Guru Das Srinagesh
2020-03-20 1:41 ` [PATCH v11 09/12] pwm: sun4i: Use 64-bit division function Guru Das Srinagesh
2020-03-20 17:02 ` Arnd Bergmann
2020-03-20 1:41 ` [PATCH v11 10/12] backlight: pwm_bl: " Guru Das Srinagesh
2020-03-20 13:31 ` Lee Jones
2020-03-24 11:07 ` Lee Jones
2020-03-24 12:57 ` Uwe Kleine-König
2020-03-24 13:04 ` Daniel Thompson
2020-03-24 14:24 ` Lee Jones
2020-03-24 14:43 ` Uwe Kleine-König
2020-04-15 9:26 ` Lee Jones
2020-03-20 1:41 ` [PATCH v11 11/12] clk: pwm: Assign u64 divisor to unsigned int before use Guru Das Srinagesh
2020-03-20 17:00 ` Arnd Bergmann
2020-03-20 18:42 ` David Laight
2020-04-07 2:40 ` Guru Das Srinagesh
2020-03-20 1:41 ` [PATCH v11 12/12] pwm: core: Convert period and duty cycle to u64 Guru Das Srinagesh
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