> > Below is the workaround we add in our driver: > > 1. scan all devices located at bus 0 > > 2. if device class code (PCI config offset 0xb~0xa) is 0x400, do > > 2a. set latency timer (offset 0xd) of matched device to 0xa > > That will go into the pci quirks in near future (patch from alan is in > marcelos inbox, thus 2.4.21-pre kernels likely will have that), so bttv > will handle that automagically at some point. Once I know if it will be in the next RH release I'll confirm that to ALi too. Note that the workaround only works for 878 so our quirks code sets bits and lets the driver fix it - that also fixes older 848 where the bit is buried in the IRQ control for some strange reason Alan
