2011/1/4 Paul Louden <paulthen...@gmail.com>: > On 1/4/2011 7:38 AM, Marcin Bukat wrote: >> >> It's not a bug it's a feature :-) >> Rockbox refuse to write data to disk if battery voltage drops below >> dangerous level defined in target specific powermgmt-xxx.c file. >> This is to prevent filesystem corruption which could occur if hard >> power down happens in the middle of writing data to the disk. >> > > I'm guessing he meant on manual power off, not on low battery power off - > the automatic resume point shouldn't be able to be written either in a lower > power shutdown situation.
The cause of power off doesn't matter. In shutdown routine there is a check if battery voltage is above dangerous level (not shutdown level) - if so the settings are written back to the disk if not this part of shutdown sequence is skipped and the warning is displayed. Marcin