On 06/20/2012 09:23 AM, T Krishnamoorthy, Balaji wrote: >> >> i just want to say that i'm affected by this too, and i can reproduce it >> 100%. >> > > Is it with SD or MMC card > Can you provide Beagle board rev info? kingston 4g class 4 sdhc c04g taiwan tested on a beagle xm rev a and rev c, both boards exhibit the same problem with this card, while with a brand new sandisk 16gb sdhc class 4 card, everything is ok. i tried reverting dba3c29 "Enable Auto CMD12", and both cards are behaving fine. >> do you want me to run that patch or you already have enough data? > > Can you enable MMC debug and apply the debug patch I provided. > The debug patch did not print any AUTOCMD errors with Ming Lei setup. http://people.canonical.com/~ppisati/mmc-testing/ test-mmc.sh: script used for testing test-mmc.log: md5sum of file copied around (as you can see after the umount the md5 changes) test-mmc.syslog: mmc-debug output (plus your patch) after the test, my sd card was so badly wounded that it wouldn't even boot. -- bye, p. -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
