linux-kernel - Re: [PATCH V2] gpio: omap: refresh patch "be more aggressive with pm

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Message-ID: <20131126230738.GA17630@saruman.home>
Date:	Tue, 26 Nov 2013 17:07:38 -0600
From:	Felipe Balbi <balbi@...com>
To:	Chao Xu <caesarxuchao@...il.com>
CC:	<linux-omap@...r.kernel.org>, <santosh.shilimkar@...com>,
	<khilman@...prootsystems.com>, <linus.walleij@...aro.org>,
	<linux-gpio@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<tony@...mide.com>, <balbi@...com>
Subject: Re: [PATCH V2] gpio: omap: refresh patch "be more aggressive with
 pm_runtime" against v3.12-rc5

Hi,

On Tue, Nov 26, 2013 at 04:46:44PM -0600, Chao Xu wrote:
> From: Felipe Balbi <balbi@...com>
> 
> try to keep gpio block suspended as much as possible.
> 
> Tested with pandaboard and a sysfs exported gpio.
> 
> Signed-off-by: Felipe Balbi <balbi at ti.com>
> 
> [caesarxuchao@...il.com : Refreshed against v3.12-rc5, and added
> revision check to enable aggressive pm_runtime on OMAP4-only. Because
> am33xx_gpio_sysc.idlemodes seems to be wrongly marked as
> SIDLE_SMART_WKUP, which might cause missed interrupts with this patch.
> Tested on Pandaboard rev A2.]

Based on a quick look, it looks good to my eyes. Didn't test on any HW
though.

Signed-of-by: Felipe Balbi <balbi@...com>

> Signed-off-by: Chao Xu <caesarxuchao@...il.com>

-- 
balbi

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