From: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
To: Lukasz Majewski <l.majewski@samsung.com>
Cc: Anand Moon <linux.amoon@gmail.com>,
Eduardo Valentin <edubezval@gmail.com>,
Russell King <linux@arm.linux.org.uk>,
Kukjin Kim <kgene@kernel.org>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-pwm@vger.kernel.org
Subject: Re: [PATCH 5/6] pwm: samsung: Fix output race on disabling
Date: Wed, 08 Apr 2015 10:42:07 +0200 [thread overview]
Message-ID: <1428482527.4333.50.camel@collabora.co.uk> (raw)
In-Reply-To: <20150408102811.219b964f@amdc2363>
On Wed, 2015-04-08 at 10:28 +0200, Lukasz Majewski wrote:
> Hi Anand,
>
> > From: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
> > When disabling the samsung PWM the output state remains at the level
> > it was in the end of a pwm cycle. In other words, calling pwm_disable
> > when at 100% duty will keep the output active, while at all other
> > setting the output will go/stay inactive. On top of that the samsung
> > PWM settings are double-buffered, which means the new settings only
> > get applied at the start of a new PWM cycle.
This patch is already in the linux-pwm for-next tree so should probably
be dropped form this patchset to prevent conflicts.
--
Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Collabora Ltd.
next prev parent reply other threads:[~2015-04-08 8:42 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-26 16:39 Exynos5422 odroidxu3 pwm-fan control using thermal sensors Anand Moon
2015-03-26 16:39 ` [PATCH 1/6] ARM: dts :exynos5422-odroidxu3 Add pwm-fan node to the Odroid-XU3 board Anand Moon
2015-04-08 7:46 ` Lukasz Majewski
2015-03-26 16:39 ` [PATCH 2/6] ARM: dts exynos5420 update the cooling cells for core cpu0 Anand Moon
2015-04-08 7:47 ` Lukasz Majewski
2015-03-26 16:39 ` [PATCH 3/6] ARM:dts exynos5422 Update the thermal sensor for tmu_cpu0 Anand Moon
2015-04-08 8:02 ` Lukasz Majewski
2015-04-08 9:12 ` Anand Moon
2015-04-08 9:30 ` Lukasz Majewski
2015-04-08 9:44 ` Anand Moon
2015-03-26 16:39 ` [PATCH 4/6] ARM: dts: OdroidXU3: Enable TMU at Exynos5422 base Anand Moon
2015-04-08 8:03 ` Lukasz Majewski
2015-03-26 16:39 ` [PATCH 5/6] pwm: samsung: Fix output race on disabling Anand Moon
2015-04-08 8:28 ` Lukasz Majewski
2015-04-08 8:42 ` Sjoerd Simons [this message]
2015-04-08 8:53 ` Anand Moon
2015-03-26 16:39 ` [PATCH 6/6] hwmon: pwm-fan: Update the duty cycle inorder to control the pwm-fan Anand Moon
2015-04-08 8:44 ` Lukasz Majewski
2015-04-08 13:11 ` Guenter Roeck
2015-04-08 15:32 ` Guenter Roeck
2015-04-08 16:02 ` Anand Moon
2015-04-08 16:53 ` Guenter Roeck
2015-04-08 17:49 ` Anand Moon
2015-04-10 11:28 ` Anand Moon
2015-04-10 12:00 ` Sjoerd Simons
[not found] ` <1428667201.22057.20.camel-ZGY8ohtN/8pPYcu2f3hruQ@public.gmane.org>
2015-04-10 12:59 ` Anand Moon
2015-04-10 13:09 ` Guenter Roeck
2015-04-10 13:17 ` Anand Moon
2015-04-10 13:30 ` Sjoerd Simons
2015-04-10 13:58 ` Thierry Reding
2015-04-10 17:25 ` Ben Gamari
2015-04-10 17:58 ` Guenter Roeck
2015-04-02 10:02 ` Exynos5422 odroidxu3 pwm-fan control using thermal sensors Markus Reichl
2015-04-02 10:06 ` Markus Reichl
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