Om....what do you mean of "ISR lowered the interrupt"? On Mon, Dec 15, 2008 at 8:58 AM, Asim <[email protected]> wrote:
> Thanks Greg for your reply. > > I just want to know if the ISR lowered the interrupt atleast once > after entering the ISR. I want to find this out without reading the > device's register. I realize the problem that there still may be a > pending interrupt when I do this check which can cause some problems. > > I have a custom device which does not respond properly, if there is an > interface for this it would help me grately since I have no control to > change the device. > > Regards, > Asim > > On 12/13/08, Greg KH <[email protected]> wrote: > > On Sat, Dec 13, 2008 at 11:29:05AM -0600, Asim wrote: > >> Hi, > >> > >> Is there any kernel routine to check if there are no pending > >> interrupts, give an IRQ number ? > > > > Nope, because who is to say an interrupt doesn't happen right after the > > function returns? :) > > > > What are you trying to do? Just register an interrupt handler properly > > and you should be fine, don't try to test for anything yourself. > > > > thanks, > > > > greg k-h > > > > -- > To unsubscribe from this list: send an email with > "unsubscribe kernelnewbies" to [email protected] > Please read the FAQ at http://kernelnewbies.org/FAQ > > -- National Research Center for Intelligent Computing Systems Institute of Computing Technology, Chinese Academy of Sciences
