On Friday 13 November 2009 21:11:12 Matthew Garrett wrote: > On Fri, Nov 13, 2009 at 11:21:18AM -0600, Larry Finger wrote: > > > I do not know enough about either the ACPI or DMA code to begin debugging in > > either of those regions. Any suggestions on debugging strategies, or links > > to > > similar problems would be appreciated. > > Could the hardware be highly sensitive to DMA latencies? Take a look at > the pm_qos code in ipw2100.
This makes perfect sense, yes. The DMA engine has so many quirks, I wouldn't be surprised if it couldn't handle pm properly. -- Greetings, Michael. _______________________________________________ Bcm43xx-dev mailing list [email protected] https://lists.berlios.de/mailman/listinfo/bcm43xx-dev
