On Fri, 21 Oct 2011 09:08:30 +0200 Jean Delvare <jdelvare@xxxxxxx> wrote: > A udelay value of 20 leads to an I2C bus running at only 25 kbps. A > value of 40 as the nouveau driver has is even slower at 12.5 kbps. I2C > devices can typically operate faster than this, 50 kbps should be fine > for all devices (and compliant devices can always stretch the clock is > needed.) That depends on your cable, drive and signal quality. It's not something you just turn up because it seems a good idea. Reliability is MUCH more important than shaving microseconds off monitor probe times. Alan _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
