linux-kernel - Re: [PATCH 1/1] [INPUT/KEYPAD] gpio keypad: Replace current blackfin specific pfbutton driver with kernel generic gpio key driver

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Date:	Mon, 12 May 2008 09:55:52 -0700
From:	David Brownell <david-b@...bell.net>
To:	Bryan Wu <cooloney@...nel.org>
Cc:	dbrownell@...rs.sourceforge.net, dmitry.torokhov@...il.com,
	philipp.zabel@...il.com, linux-kernel@...r.kernel.org,
	Michael Hennerich <michael.hennerich@...log.com>
Subject: Re: [PATCH 1/1] [INPUT/KEYPAD] gpio keypad: Replace current blackfin specific pfbutton driver with kernel generic gpio key driver

On Monday 12 May 2008, Bryan Wu wrote:
>                         unsigned int type = button->type ?: EV_KEY;
> +                       GPIOKEYS_EDGE_SENSE(0);
>                         int state = (gpio_get_value(gpio) ? 1 : 0) ^ button->active_low;
> -
> +                       GPIOKEYS_EDGE_SENSE(1);

By the way ... don't intersperse declarations like "int state"
with code like what those EDGE_SENSE macros wraps...

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