linux-kernel - Re: [PATCH] sdio: add CD disable support

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Message-ID: <bd5b16740907300855y2ee0f76fv5886606fcee241b7@mail.gmail.com>
Date:	Thu, 30 Jul 2009 18:55:14 +0300
From:	Ohad Ben-Cohen <ohad@...cohen.org>
To:	Matt Fleming <matt@...sole-pimps.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Philip Langdale <philipl@...rt.org>, ian@...menth.co.uk,
	pierre@...man.eu, linux-kernel@...r.kernel.org,
	linux-embedded@...r.kernel.org, nico@....org,
	nicolas.ferre@....atmel.com, hskinnemoen@...el.com,
	tony@...mide.com, david-b@...bell.net, manuel.lauss@...il.com,
	mirq-l@...per.es, Adrian Hunter <adrian.hunter@...ia.com>,
	Madhusudhan <madhu.cr@...com>
Subject: Re: [PATCH] sdio: add CD disable support

On Thu, Jul 30, 2009 at 3:45 PM, Matt Fleming<matt@...sole-pimps.org> wrote:
> Do you have a follow-up patch to make use of this new functionality?

Well, sort of:

The patch sets disable_cd for TI wl1271 embedded wlan sdio device on a
ZOOM2 platform.

Since the patch is very board/device specific, we first route it via
internal maintainers, so it is not posted yet.

It's nothing fancy:

diff --git a/arch/arm/mach-omap2/mmc-twl4030.c
b/arch/arm/mach-omap2/mmc-twl4030.c
index 5b64bf1..caa8b16 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -81,6 +81,7 @@ static struct embedded_sdio_data omap_wifi_emb_data = {
 		.wide_bus       = 1,
 		.high_power     = 0,
 		.high_speed     = 0,
+		.disable_cd	= 1,
 	},
 	.funcs  = wifi_func_array,
 	.num_funcs = 2,
--
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