TI SD reader 0x104c 0x803c does not work

Bug #175680 reported by Adam Williamson
2
Affects Status Importance Assigned to Milestone
kernel-image-2.6.7-i386 (Ubuntu)
New
Undecided
Unassigned

Bug Description

We had a bug reported in Mandriva:

http://qa.mandriva.com/show_bug.cgi?id=35887

where a specific TI SD card reader (PCI ID in the summary) did not work. We identified a fix for this bug and issued an update. The reporter mentioned in passing that he noticed the same problem in Ubuntu 7.10, so I thought you may also be interested in the bug report.

The issue is an insufficient timeout in the mmc driver, and the specific patch we came up with is here:

http://svn.mandriva.com/cgi-bin/viewvc.cgi/packages/updates/2008.0/kernel-2.6/current/PATCHES/patches/DB35_mmc_power_up_delay.patch?view=markup&pathrev=114631

this has been tested by the developer (who was affected by the same bug) and by the initial reporter to resolve the problem. All relevant details are in the Mandriva bug report.

Revision history for this message
Adam Williamson (awilliamson) wrote :

Package assignment is likely wrong, btw. You have a metric assload of packages with 'kernel' in the name and I really had no idea what was the appropriate one. The reporter tested with a stock Ubuntu 7.10 live CD, so the issue is in the stock 7.10 kernel.

Revision history for this message
Adam Williamson (awilliamson) wrote :

dupe of 137686. Sorry.

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