From: Anatolij Gustschin <agust@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2] video: backlight: fix pwm invertation
Date: Tue, 2 Jul 2019 23:04:31 +0200 [thread overview]
Message-ID: <20190702230431.032ef88e@crub> (raw)
In-Reply-To: <31882144.cceQhDUPd6@ax5200p>
On Tue, 02 Jul 2019 22:08:33 +0200
marvin24 at posteo.de marvin24 at posteo.de wrote:
> Fixes: 57e7775413 ("video: backlight: Parse PWM polarity cell")
>
> set_pwm will always fail with -ENOSYS if pwm_set_invert is not implemented,
> leaving the backlight dark. Fix this by returning no error if
> pwm_set_invert is not implemented and no polarity change is requested.
>
> v2: simplify logic
>
> Signed-off-by: Marc Dietrich <marvin24@gmx.de>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
next prev parent reply other threads:[~2019-07-02 21:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-02 20:08 [U-Boot] [PATCH v2] video: backlight: fix pwm invertation marvin24 at posteo.de
2019-07-02 21:04 ` Anatolij Gustschin [this message]
2019-07-07 13:50 ` Anatolij Gustschin
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