linux-kernel - Re: [PATCH 1/3] at91_mci: Enable MMC_CAP_SDIO

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Date:	Mon, 21 Jul 2008 00:28:23 +0100
From:	ian <spyro@....com>
To:	Pierre Ossman <drzeus@...eus.cx>
Cc:	Nicolas Ferre <nicolas.ferre@...el.com>,
	Linux Kernel list <linux-kernel@...r.kernel.org>,
	ARM Linux Mailing List 
	<linux-arm-kernel@...ts.arm.linux.org.uk>,
	Andrew Victor <linux@...im.org.za>,
	David Brownell <david-b@...bell.net>
Subject: Re: [PATCH 1/3] at91_mci: Enable MMC_CAP_SDIO_IRQ only when it
	actually works

On Sun, 2008-07-20 at 13:13 +0200, Pierre Ossman wrote:
> It does tend to make a mess of things when you start adding up all the
> gotchas of each and every broken controller out there (it seems like
> every controller decides to violate the spec in their own creative
> way).

True.

> What about David's idea? Reconfiguring the PIN to be a GPIO pin with
> an interrupt shouldn't be that difficult?

If it works its a better solution...

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