From: Jani Nikula <jani.nikula@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: Shawn Lee <shawn.c.lee@intel.com>,
Cooper Chiou <cooper.chiou@intel.com>,
Wei Shun Chen <wei.shun.chang@intel.com>,
Gary C Wang <gary.c.wang@intel.com>,
stable@vger.kernel.org
Subject: Re: [PATCH] drm/i915/backlight: setup backlight pwm alternate increment on backlight enable
Date: Mon, 19 Sep 2016 11:25:07 +0300 [thread overview]
Message-ID: <87poo0nvoc.fsf@intel.com> (raw)
In-Reply-To: <1474273390-31621-1-git-send-email-jani.nikula@intel.com>
On Mon, 19 Sep 2016, Jani Nikula <jani.nikula@intel.com> wrote:
> From: Shawn Lee <shawn.c.lee@intel.com>
>
> Backlight enable is supposed to do a full setup of the backlight. We
> were missing the PWM alternate increment bit in the south chicken
> registers on lpt+ pch. This potentially caused a PWM frequency change
> when the chicken register value was lost e.g. on suspend.
>
> v2 by Jani, rebase on the patch caching alt increment
Fat fingered this one, please ignore, and look at the two patches in
reply to this one. Sorry.
BR,
Jani.
--
Jani Nikula, Intel Open Source Technology Center
next prev parent reply other threads:[~2016-09-19 8:25 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-19 8:23 [PATCH] drm/i915/backlight: setup backlight pwm alternate increment on backlight enable Jani Nikula
2016-09-19 8:23 ` Jani Nikula
2016-09-19 8:24 ` [PATCH v2 1/2] drm/i915/backlight: setup and cache pwm alternate increment value Jani Nikula
2016-09-19 8:24 ` [PATCH v2 2/2] drm/i915/backlight: setup backlight pwm alternate increment on backlight enable Jani Nikula
2016-09-19 8:24 ` Jani Nikula
2016-09-19 8:32 ` Jani Nikula
2016-09-19 8:32 ` Jani Nikula
2016-09-19 9:18 ` [PATCH v2 1/2] drm/i915/backlight: setup and cache pwm alternate increment value Lee, Shawn C
2016-09-19 9:20 ` Jani Nikula
2016-09-19 8:25 ` Jani Nikula [this message]
2016-09-19 10:48 ` [Intel-gfx] [PATCH] drm/i915/backlight: setup backlight pwm alternate increment on backlight enable kbuild test robot
2016-09-19 10:48 ` kbuild test robot
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