linux-kernel - Re: [patch/rfc 1/4] GPIO implementation framework

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Message-Id: <200711131928.14782.david-b@pacbell.net>
Date:	Tue, 13 Nov 2007 19:28:14 -0800
From:	David Brownell <david-b@...bell.net>
To:	"eric miao" <eric.y.miao@...il.com>
Cc:	"Linux Kernel list" <linux-kernel@...r.kernel.org>,
	"Felipe Balbi" <felipebalbi@...rs.sourceforge.net>,
	"Bill Gatliff" <bgat@...lgatliff.com>,
	"Haavard Skinnemoen" <hskinnemoen@...el.com>,
	"Andrew Victor" <andrew@...people.com>,
	"Tony Lindgren" <tony@...mide.com>,
	"Jean Delvare" <khali@...ux-fr.org>,
	"Kevin Hilman" <khilman@...sta.com>,
	"Paul Mundt" <lethal@...ux-sh.org>,
	"Ben Dooks" <ben@...nity.fluff.org>
Subject: Re: [patch/rfc 1/4] GPIO implementation framework

On Tuesday 13 November 2007, eric miao wrote:
> 
> so that requested will always be used, only *requested_str will be used
> for DEBUG_FS tracking assistance
> 
> Subject: [PATCH 2/5] define gpio_chip.requested_str as a debugfs tracking string

Doesn't seem unreasonable, since the extra cost is only
one bit per GPIO (and that would be paid only when debugfs
is available).  What can I say ... I'd rather not pay the
extra memory space.  :)

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