From: Pavel Machek <pavel@ucw.cz>
To: Jacek Anaszewski <j.anaszewski@samsung.com>
Cc: linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org,
sakari.ailus@linux.intel.com, andrew@lunn.ch, rpurdie@rpsys.net,
linux-media@vger.kernel.org
Subject: Re: [PATCH v2 12/12] media: flash: use led_set_brightness_sync for torch brightness
Date: Tue, 29 Sep 2015 11:39:37 +0200 [thread overview]
Message-ID: <20150929093937.GB9293@amd> (raw)
In-Reply-To: <560A3D23.4010606@samsung.com>
On Tue 2015-09-29 09:26:27, Jacek Anaszewski wrote:
> Hi Pavel,
>
> Thanks for the review.
>
> On 09/28/2015 10:37 PM, Pavel Machek wrote:
> >On Mon 2015-09-28 15:07:21, Jacek Anaszewski wrote:
> >>LED subsystem shifted responsibility for choosing between SYNC or ASYNC
> >>way of setting brightness from drivers to the caller. Adapt the wrapper
> >>to those changes.
> >
> >Umm. Maybe right patch, but wrong position in the queue, no?
> >
> >If I understand changelog correctly, LED flashes will be subtly broken
> >before this patch is applied.
> >
> >I guess this patch should be moved sooner so everything works at each
> >position in bisect...?
>
> Moving it wouldn't improve anything. It would have to be merged with
> patch 7/12 [1]. However, as you mentioned, LED flashes before this
> patch will be broken only subtly, i.e. torch brightness will be set
> from a work queue task and not synchronously. It would be barely
> noticeable. Nonetheless, I can merge the patches in the next
> version of the patch set.
Ok, flash firing a tiny bit later is probably not huge problem. I
guess it is best to leave the patches as is.
Best regards,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2015-09-29 9:39 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-28 13:07 [PATCH v2 00/12] LED core improvements Jacek Anaszewski
2015-09-28 13:07 ` [PATCH v2 01/12] leds: core: Use EXPORT_SYMBOL_GPL consistently Jacek Anaszewski
2015-09-28 15:13 ` Jacek Anaszewski
2015-10-08 15:51 ` Pavel Machek
2015-10-09 8:19 ` Jacek Anaszewski
2015-10-09 11:17 ` Pavel Machek
2015-09-28 13:07 ` [PATCH v2 02/12] leds: core: Move LED core callbacks out of led-class.c Jacek Anaszewski
2015-09-28 13:07 ` [PATCH v2 03/12] leds: core: Add two new LED_BLINK_ flags Jacek Anaszewski
2015-09-28 13:07 ` [PATCH v2 04/12] leds: Rename brightness_set_sync op to brightness_set_blocking Jacek Anaszewski
2015-09-28 13:07 ` [PATCH v2 05/12] leds: core: Add an internal led_set_brightness_nosleep function Jacek Anaszewski
2015-09-28 13:07 ` [PATCH v2 06/12] leds: core: Use set_brightness_work for the blocking op Jacek Anaszewski
2015-09-28 13:07 ` [PATCH v2 07/12] leds: core: Drivers shouldn't enforce SYNC/ASYNC brightness setting Jacek Anaszewski
2015-09-28 13:07 ` [PATCH v2 08/12] Documentation: leds: Add description of brightness setting API Jacek Anaszewski
2015-09-28 13:07 ` [PATCH v2 09/12] leds: max77693: Remove work queue Jacek Anaszewski
2015-09-28 13:07 ` [PATCH v2 10/12] leds: aat1290: " Jacek Anaszewski
2015-09-28 13:07 ` [PATCH v2 11/12] leds: ktd2692: " Jacek Anaszewski
2015-09-28 13:07 ` [PATCH v2 12/12] media: flash: use led_set_brightness_sync for torch brightness Jacek Anaszewski
2015-09-28 20:37 ` Pavel Machek
2015-09-29 7:26 ` Jacek Anaszewski
2015-09-29 9:39 ` Pavel Machek [this message]
2015-10-01 13:22 ` [PATCH v2 00/12] LED core improvements Sakari Ailus
2015-10-01 13:55 ` Jacek Anaszewski
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