From: Krzysztof Kozlowski <krzk@kernel.org>
To: "Uwe Kleine-König" <uwe@kleine-koenig.org>
Cc: linux-samsung-soc@vger.kernel.org, Kukjin Kim <kgene@kernel.org>,
Thierry Reding <thierry.reding@gmail.com>,
linux-arm-kernel@lists.infradead.org, linux-pwm@vger.kernel.org
Subject: Re: [PATCH] ARM: s3c24xx/rx1950: switch to atomic pwm API
Date: Tue, 21 Jan 2020 20:59:11 +0100 [thread overview]
Message-ID: <20200121195911.GA24380@kozik-lap> (raw)
In-Reply-To: <20200120193328.17007-1-uwe@kleine-koenig.org>
On Mon, Jan 20, 2020 at 08:33:28PM +0100, Uwe Kleine-König wrote:
> Stop using the legacy PWM API which only still exists because there are
> some users left.
>
> Note this change make use of the fact that the value of struct
> pwm_state::duty_cycle doesn't matter for a disabled PWM and so its value
> can stay constant simplifying the code a bit.
>
> A side effect of the conversion is that the pwm isn't stopped in
> rx1950_backlight_init() by the call to pwm_apply_args() just before
> reenabling it when rx1950_lcd_power(1) is called.
>
> Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
> ---
> arch/arm/mach-s3c24xx/mach-rx1950.c | 19 ++++++++++++-------
Thanks, applied.
Best regards,
Krzysztof
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prev parent reply other threads:[~2020-01-21 19:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-20 19:33 [PATCH] ARM: s3c24xx/rx1950: switch to atomic pwm API Uwe Kleine-König
2020-01-21 2:01 ` Vasily Khoruzhick
2020-01-21 19:59 ` Krzysztof Kozlowski [this message]
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