On Tue, Sep 28, 2010 at 02:04:59PM +0200, thus spake Christian Lamparter: > On Tuesday 28 September 2010 08:27:21 Ignacy Gawedzki wrote: > > AFAICT there's a constant in timer.h : > > > > #define AR9170_TICKS_PER_MICROSECOND 80 > it is supposed to be 25 ns clock counter I don't get what you mean by that. Is anything wrong with this constant? > clock_set sets the CPUs clock, which has an effect on timer0-3 but not > on the clock source. Ah okay, very well. > > I then need to consider the case where comp_tsf ends up not being larger > > than tsfl. Since > we're dealing with unsigned ints, in this case the > > simple difference would end up being something rather large. :/ > Too much bad literature. In my case that must be too little literature overall. > Give it a try, set comp_tsfl = 0x10 and super->s.tsfl = 0xfffff000. > then comp_tsfl - super->s.tsfl equals to 0x10 - 0xfffff000, which on > a 32-bit arch gives you 0x00001010 (+ carry/borrow) Ha ha... shame on me. =) Thanks for the lesson, master. Regards, Ignacy -- A person is shit's way of making more shit. -- S. Barnett, anthropologist. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
