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Lenovo T420 (Sandy Bridge) Crashes on SD Card gpt partition writing and io errors on insert

Bug 38922 Chris Ball 1 participant 1 message Jul 15, 2011 2 messages not in the archive MMC, SD and SDIO

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A message that is not in the archive (sent off-list or not yet received): [email protected]/

A message that is not in the archive (sent off-list or not yet received): [email protected]

Chris Ball

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Hi, moving to e-mail,

Quoted 1 line · On Fri, Jul 15 2011, [email protected] wrote:

https://bugzilla.kernel.org/show_bug.cgi?id=38922

Andrei, please could you take a look at this bug?

Quoted 24 lines

--- Comment #6 from Peter Vollmer <[email protected]>

2011-07-15 19:06:22 ---

Hi Chris,
first of all thanks for your help.

I'm finish with some of your tips:

The tip of comment #4 doesen't work. I've got the error message that the config wasn't able to load. Also the cardreader doesn't work.

The other thing I've done was the bisection thing. The result is this commit:

a3c7778f8153b9e4eceea6738973280b9e63c618 is the first bad commit commit a3c7778f8153b9e4eceea6738973280b9e63c618

Author: Andrei Warkentin <[email protected]>
Date:   Mon Apr 11 16:13:42 2011 -0500

mmc: sdhci: R1B command handling + MMC_CAP_ERASE.

ERASE command needs R1B response, so fix R1B-type command handling for SDHCI controller. For non-DAT commands using a busy response, the cmd->cmd_timeout_ms (in ms) field is used for timeout calculations.

Quoted 8 lines

Based on patch by Chuanxiao Dong <[email protected]>

:040000 040000 900ad3058ed393172ff7e68a2240a5404c28bfbb
bb4a8b4bd336b0a53b8f90ebc37d16929e5ccfd4 M drivers

I hope I can help to resolve this problem.

Thanks very much for the bisection, Peter.

- Chris.

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Chris Ball   <[email protected]>   <http://printf.net/>
One Laptop Per Child