From: Thierry Reding <thierry.reding@gmail.com>
To: Alexander Shiyan <shc_work@mail.ru>
Cc: linux-pwm@vger.kernel.org
Subject: Re: [PATCH 1/2] pwm: clps711x: Fix period calculation
Date: Thu, 20 Dec 2018 18:25:04 +0100 [thread overview]
Message-ID: <20181220172504.GB9408@ulmo> (raw)
In-Reply-To: <20181219103925.28360-1-shc_work@mail.ru>
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On Wed, Dec 19, 2018 at 01:39:24PM +0300, Alexander Shiyan wrote:
> Commit e39c0df1be5a ("pwm: Introduce the pwm_args concept") has
> changed the variable for the period for clps711x-pwm driver, so now
> pwm_get/set_period() works with pwm->state.period variable instead
> of pwm->args.period.
> This patch changes the period variable in other places where it is used.
>
> Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
> ---
> drivers/pwm/pwm-clps711x.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/pwm/pwm-clps711x.c b/drivers/pwm/pwm-clps711x.c
> index 26ec24e457b1..7e16b7def0dc 100644
> --- a/drivers/pwm/pwm-clps711x.c
> +++ b/drivers/pwm/pwm-clps711x.c
> @@ -48,7 +48,7 @@ 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_get_period(pwm));
> + return DIV_ROUND_CLOSEST(v * 0xf, pwm->args.period);
> }
>
> static int clps711x_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
> @@ -71,7 +71,7 @@ static int clps711x_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
> struct clps711x_chip *priv = to_clps711x_chip(chip);
> unsigned int duty;
>
> - if (period_ns != pwm_get_period(pwm))
> + if (period_ns != pwm->args.period)
> return -EINVAL;
>
> duty = clps711x_get_duty(pwm, duty_ns);
Applied, thanks.
Thierry
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prev parent reply other threads:[~2018-12-20 17:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-19 10:39 [PATCH 1/2] pwm: clps711x: Fix period calculation Alexander Shiyan
2018-12-19 10:39 ` [PATCH 2/2] pwm: clps711x: Switch to SPDX identifier Alexander Shiyan
2018-12-20 17:23 ` Thierry Reding
2018-12-20 17:25 ` Thierry Reding [this message]
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