On Friday 23 August 2013 11:41 AM, Sricharan R wrote: > Hi, > On Friday 23 August 2013 10:17 AM, Rajendra Nayak wrote: >> On Thursday 22 August 2013 05:03 PM, Sricharan R wrote: >>> maps crossbar number<-> to interrupt number and >>> calls request_irq(int_no, crossbar_handler,..) >> So will this mapping happen based on some data passed from DT or >> just based on whats available when the device does a request_irq()? >> >> If its based on whats available then I see an issue when you need >> to remap something thats already mapped by default (and not used) >> since you run out of all free ones. > Yes, when done based on what is available then there is a > problem when we run out of free ones because we do not > know which one to replace. I was thinking of something like > this, > 1) DT would give a list of all free ones, and also if some are > mapped as default and not used, mark those also as free. > > 2) While mapping see if it has a default mapping and use it. > otherwise, pick from free list. > > This should be ok right ? yeah, sounds ok. > > Regards, > Sricharan > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
