From: Jonathan Cameron <jic23@cam.ac.uk>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Bill Gatliff <bgat@billgatliff.com>,
linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
akpm@linux-foundation.org, linux-embedded@vger.kernel.org
Subject: Re: [GIT PULL] Generic PWM Device API
Date: Mon, 28 Feb 2011 11:28:46 +0000 [thread overview]
Message-ID: <4D6B86EE.1050908@cam.ac.uk> (raw)
In-Reply-To: <20110228103124.GI29521@pengutronix.de>
On 02/28/11 10:31, Sascha Hauer wrote:
> On Sun, Feb 27, 2011 at 09:38:38PM -0600, Bill Gatliff wrote:
>> Andrew, Linus:
>>
>>
>> The git repository described in the following pull request implements
>> a generic PWM device driver API. This API is intended to eventually
>> supercede the existing PWM device drivers, but during a migration
>> period will coexist peacefully with them.
>
> Sorry for the late answer, but it took some time to read the patches
> again.
>
> Is it a good idea to have to APIs for the same thing in the kernel?
> The old API has users whereas the new API has none. How can we migrate
> from one API to the other when for example the backlight pwm driver
> depends on the old API, SoC level drivers implement the old API, but
> the atmel pwm driver is only available for the new API?
>
See the info in Bill's previous postings. He has other drivers queued
up but wants to break up the review burden by merging this core stuff
first...
next prev parent reply other threads:[~2011-02-28 11:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-28 3:38 [GIT PULL] Generic PWM Device API Bill Gatliff
2011-02-28 4:45 ` Greg KH
[not found] ` <AANLkTinEX8ascZeZG7HJB=_UGVbbPatpcNp5B2__mbVh@mail.gmail.com>
2011-02-28 16:50 ` Greg KH
2011-02-28 10:31 ` Sascha Hauer
2011-02-28 11:28 ` Jonathan Cameron [this message]
2011-02-28 12:18 ` Jonathan Cameron
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