Home » Mailing list archives » linux-kernel » 2008 » January » 5

2.6.24-rc6: ricoh_mmc woes

Previous thread: 2.6.24-rc6-git12: Reported regressions from 2.6.23 by Rafael J. Wysocki on Saturday, January 5, 2008 - 3:42 pm. (18 messages)

Next thread: Top 10 kernel oopses for the week ending January 5th, 2008 by Arjan van de Ven on Saturday, January 5, 2008 - 5:06 pm. (22 messages)
[view original message]
From: Harald Dunkel <harald.dunkel@...>
To: <linux-kernel@...>
Subject: 2.6.24-rc6: ricoh_mmc woes
Date: Saturday, January 5, 2008 - 4:28 pm

Hi folks,


I've got a problem with a Ricoh mmc reader. As soon as I insert a

sd card I get tons of I/O errors. syslog says:


Jan  5 21:19:12 daffy kernel: ricoh-mmc: Ricoh MMC Controller disabling driver

Jan  5 21:19:12 daffy kernel: ricoh-mmc: Copyright(c) Philip Langdale

Jan  5 21:19:12 daffy kernel: ricoh-mmc: Ricoh MMC controller found at 0000:03:01.2 [1180:0843] (rev 12)

Jan  5 21:19:12 daffy kernel: ricoh-mmc: Controller is now disabled.

Jan  5 21:19:25 daffy kernel: mmc0: new high speed SD card at address 1234

Jan  5 21:19:25 daffy kernel: mmcblk0: mmc0:1234 SD01G 995328KiB

Jan  5 21:19:25 daffy kernel:  mmcblk0:<3>mmcblk0: error -84 transferring data

Jan  5 21:19:25 daffy kernel: end_request: I/O error, dev mmcblk0, sector 0

Jan  5 21:19:25 daffy kernel: printk: 32 messages suppressed.

Jan  5 21:19:25 daffy kernel: Buffer I/O error on device mmcblk0, logical block 0

Jan  5 21:19:25 daffy kernel: mmcblk0: error -84 transferring data

Jan  5 21:19:25 daffy kernel: end_request: I/O error, dev mmcblk0, sector 0

Jan  5 21:19:25 daffy kernel: Buffer I/O error on device mmcblk0, logical block 0

Jan  5 21:19:25 daffy kernel: mmcblk0: error -84 transferring data

Jan  5 21:19:25 daffy kernel: end_request: I/O error, dev mmcblk0, sector 0

Jan  5 21:19:25 daffy kernel: Buffer I/O error on device mmcblk0, logical block 0

Jan  5 21:19:25 daffy kernel: mmcblk0: error -84 transferring data

Jan  5 21:19:25 daffy kernel: end_request: I/O error, dev mmcblk0, sector 0

Jan  5 21:19:25 daffy kernel: Buffer I/O error on device mmcblk0, logical block 0

Jan  5 21:19:26 daffy kernel: mmcblk0: error -84 transferring data

Jan  5 21:19:26 daffy kernel: end_request: I/O error, dev mmcblk0, sector 0

Jan  5 21:19:26 daffy kernel: Buffer I/O error on device mmcblk0, logical block 0

Jan  5 21:19:26 daffy kernel: ldm_validate_partition_table(): Disk read failed.

Jan  5 21:19:26 daffy kernel: mmcblk0: error -84 transferring data


The ricoh_mmc disabler module is installed as a module. udev loads it

at boo...
[ message continues ]
[view original message]
From: Pierre Ossman <drzeus-list@...>
To: Harald Dunkel <harald.dunkel@...>
Cc: <linux-kernel@...>
Subject: Re: 2.6.24-rc6: ricoh_mmc woes
Date: Wednesday, January 9, 2008 - 8:48 am

On Sat, 05 Jan 2008 21:28:50 +0100


You're getting some kind of bus transfer error. Did this work with 2.6.23?


Please enable CONFIG_MMC_DEBUG and include a copy of the output of dmesg.


Rgds

--

     -- Pierre Ossman


  Linux kernel, MMC maintainer        http://www.kernel.org

  PulseAudio, core developer          http://pulseaudio.org

  rdesktop, core developer          http://www.rdesktop.org

--
Previous thread: 2.6.24-rc6-git12: Reported regressions from 2.6.23 by Rafael J. Wysocki on Saturday, January 5, 2008 - 3:42 pm. (18 messages)

Next thread: Top 10 kernel oopses for the week ending January 5th, 2008 by Arjan van de Ven on Saturday, January 5, 2008 - 5:06 pm. (22 messages)