Re: Threaded interrupts for synaptic touchscreen in HTC dream

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tuesday 21 July 2009, Thomas Gleixner wrote:
> > >  - Multi-function devices like the twl4030 which have an interrupt
> > >    controller on them and would like to expose that interrupt controller
> > >    via the generic IRQ subsystem.  This was a large part of the
> > >    discussion in the thread above is a much trickier problem.
> 
> Why ?

Because the current threaded IRQ framework stops short of supporting
the relevant IRQ chaining mechanisms.

It handles the first level IRQ.  Not the second or third level
which needs to be dispatched from that one.

- Dave

--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Media Devel]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Linux Wireless Networking]     [Linux Omap]

  Powered by Linux