From mboxrd@z Thu Jan 1 00:00:00 1970 From: mkl@pengutronix.de (Marc Kleine-Budde) Date: Fri, 25 Mar 2011 12:46:37 +0100 Subject: mx28 sdio problems (was: Re: [PATCH v4] ARM: mxs/mx28evk: add mmc device) In-Reply-To: <1298364624-19907-1-git-send-email-shawn.guo@freescale.com> References: <1298284979-14853-7-git-send-email-shawn.guo@freescale.com> <1298364624-19907-1-git-send-email-shawn.guo@freescale.com> Message-ID: <4D8C809D.9010202@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 02/22/2011 09:50 AM, Shawn Guo wrote: > Signed-off-by: Shawn Guo I ported these patches to current mainline (the to be released 2.6.39-rc1). mmc works with sd and sdhc cards without problems on my mx28evk. However sdio doesn't work. When I plug a sdio wlan card the kernel gives me the following error messages in a loop: [ 1002.760000] mmc1: new SDIO card at address 0001 [ 1003.760000] mmc1: card 0001 removed [ 1003.810000] mmc1: new SDIO card at address 0001 [ 1004.810000] mmc1: card 0001 removed Any hints how to debug? cheers, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de | -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 262 bytes Desc: OpenPGP digital signature URL: