Re: n900 and sd card IO errors

2013-09-26 Thread Pali Rohár
On Thu Sep 26 20:31:17 2013 green wrote: > Pali Rohár wrote at 2013-09-26 10:44 -0500: > > On Thu Sep 26 17:18:32 2013 green wrote: > > > joerg Reisenweber wrote at 2013-09-13 06:45 -0500: > > > > Electrical properties of MMC interfaces are not all the same. A > > > > card that seems to work in o

Re: n900 and sd card IO errors

2013-09-26 Thread green
Pali Rohár wrote at 2013-09-26 10:44 -0500: > On Thu Sep 26 17:18:32 2013 green wrote: > > joerg Reisenweber wrote at 2013-09-13 06:45 -0500: > > > Electrical properties of MMC interfaces are not all the same. A card > > > that seems to work in one reader may fail in another. > > > And a card that

Re: n900 and sd card IO errors

2013-09-26 Thread Pali Rohár
On Thu Sep 26 17:18:32 2013 green wrote: > joerg Reisenweber wrote at 2013-09-13 06:45 -0500: > > Electrical properties of MMC interfaces are not all the same. A card > > that  seems to work in one reader may fail in another. > > And a card that once worked fine may start to act up when the card'

Re: n900 and sd card IO errors

2013-09-26 Thread green
joerg Reisenweber wrote at 2013-09-13 06:45 -0500: > Electrical properties of MMC interfaces are not all the same. A card that > seems to work in one reader may fail in another. > And a card that once worked fine may start to act up when the card's > electrical > properties change due to aging.

Re: n900 and sd card IO errors

2013-09-13 Thread green
joerg Reisenweber wrote at 2013-09-13 06:45 -0500: > On Fri 13 September 2013 05:16:36 green wrote: > > (For some reason, it was sometimes 'mmcblk0' instead of 'mmcblk1', but > > either way the messages happened only when there is external SD card > > IO.) > > mmc0 when you booted with uSD in, mmc

Re: n900 and sd card IO errors

2013-09-13 Thread joerg Reisenweber
On Fri 13 September 2013 05:16:36 green wrote: > Nokia N900 with SanDisk 32GB class 10 micro SD card. > > I have been using this micro SD card with kernel-power v50 for several > months. Suddenly the N900 reset one day, during or after a phone call > I think. I thought that was strange, but then