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From: thierry.reding@gmail.com (Thierry Reding)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 08/15] pwm: Add new pwm-samsung driver
Date: Mon, 24 Jun 2013 22:28:03 +0200	[thread overview]
Message-ID: <20130624202802.GC7163@mithrandir> (raw)
In-Reply-To: <8756440.8o3uDlCqg5@flatron>

On Mon, Jun 24, 2013 at 10:03:12PM +0200, Tomasz Figa wrote:
[...]
> OK. So we just need to prevent people from blindly copying this.
> 
> Wouldn't adding a big comment about why this is enough for this platform 
> and why anything more sophisticated would be just overengineering in this 
> case be enough?

That'd be sugarcoating. I don't think this is a good idea at all and
using a properly encapsulated driver with proper shared API to access
shared registers wouldn't be overengineering in my opinion. It would
in fact be good engineering.

> This driver is already a lot better than previous one, because as opposed 
> to the old one, it gives synchronization that is technically correct. Not 
> even saying about a lot of other things fixed, like multiplatform-
> awareness, OF support, coding style, proper handling of dividers, etc., 
> etc. It would be really bad if all this was put to waste...

I certainly wouldn't want any of this going to waste, and quite frankly
letting you get away with just the comment is already more compromise
than I really like.

The TI drivers used to have a similar problem and I required them to
come up with a good solution. It'd be fair to require the same of you.
But maybe I'm getting soft.

Thierry
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  reply	other threads:[~2013-06-24 20:28 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-05 21:18 [PATCH 00/15] Final Samsung PWM support cleanup Tomasz Figa
2013-06-05 21:18 ` [PATCH 01/15] ARM: SAMSUNG: Unify base address definitions of timer block Tomasz Figa
2013-06-05 21:18 ` [PATCH 02/15] ARM: SAMSUNG: Add new PWM platform device Tomasz Figa
2013-06-05 21:18 ` [PATCH 03/15] ARM: SAMSUNG: Set PWM platform data Tomasz Figa
2013-06-05 21:18 ` [PATCH 04/15] ARM: SAMSUNG: Move all platforms to new clocksource driver Tomasz Figa
2013-06-05 21:18 ` [PATCH 05/15] ARM: SAMSUNG: Remove old samsung-time driver Tomasz Figa
2013-06-05 21:18 ` [PATCH 06/15] ARM: SAMSUNG: Remove unused PWM timer IRQ chip code Tomasz Figa
2013-06-05 21:18 ` [PATCH 07/15] pwm: samsung: Rename to pwm-samsung-legacy Tomasz Figa
2013-06-05 21:18 ` [PATCH 08/15] pwm: Add new pwm-samsung driver Tomasz Figa
2013-06-13 20:14   ` Heiko Stübner
2013-06-13 20:18     ` Tomasz Figa
2013-06-16 17:19   ` Tomasz Figa
2013-06-16 20:45     ` Kukjin Kim
2013-06-17 20:29   ` Thierry Reding
2013-06-17 20:50     ` Tomasz Figa
2013-06-18 22:17       ` Thierry Reding
2013-06-18 22:45         ` Tomasz Figa
2013-06-19  9:43           ` Thierry Reding
2013-06-19 10:23             ` Tomasz Figa
2013-06-24 17:52               ` Tomasz Figa
2013-06-24 19:50                 ` Thierry Reding
2013-06-24 20:03                   ` Tomasz Figa
2013-06-24 20:28                     ` Thierry Reding [this message]
2013-06-24 20:55                     ` Arnd Bergmann
2013-06-18 17:59     ` Tomasz Figa
2013-06-18 18:06       ` Kukjin Kim
2013-06-18 18:13         ` Tomasz Figa
2013-06-18 21:33           ` Thierry Reding
2013-06-18 21:35             ` Tomasz Figa
2013-06-18 19:41     ` Tomasz Figa
2013-06-18 21:40       ` Thierry Reding
2013-06-18 21:42         ` Tomasz Figa
2013-06-18 22:20           ` Thierry Reding
2013-06-05 21:18 ` [PATCH 09/15] ARM: SAMSUNG: Rework private data handling in dev-backlight Tomasz Figa
2013-06-05 21:18 ` [PATCH 10/15] ARM: SAMSUNG: Modify board files to use new PWM platform device Tomasz Figa
2013-06-05 21:18 ` [PATCH 11/15] pwm: Remove superseded pwm-samsung-legacy driver Tomasz Figa
2013-06-05 21:18 ` [PATCH 12/15] ARM: SAMSUNG: Remove old PWM timer platform devices Tomasz Figa
2013-06-05 21:18 ` [PATCH 13/15] ARM: SAMSUNG: Remove pwm-clock infrastructure Tomasz Figa
2013-06-05 21:18 ` [PATCH 14/15] ARM: SAMSUNG: Remove remaining uses of plat/regs-timer.h header Tomasz Figa
2013-06-13 20:24   ` Heiko Stübner
2013-06-13 20:38     ` Tomasz Figa
2013-06-05 21:18 ` [PATCH 15/15] ARM: SAMSUNG: Remove " Tomasz Figa
2013-06-12 21:48 ` [PATCH 00/15] Final Samsung PWM support cleanup Tomasz Figa
2013-06-12 23:00   ` Olof Johansson
2013-06-12 23:13     ` Tomasz Figa
2013-06-12 23:38       ` Heiko Stübner
2013-06-12 23:52         ` Sylwester Nawrocki
2013-06-13  9:07           ` Tomasz Figa
2013-06-13 20:17             ` Heiko Stübner
2013-06-13 22:27               ` Heiko Stübner
2013-06-13  0:25     ` Kukjin Kim

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