If shared handlers were used, how did you mask the interrupts while servicing?

If SA_SHIRQ is used, isn't it the responsibility of ISR to mask the
interrupts at the starting, service the received interrupt and unmask
the interrupts before returning?

Or were you using SA_SHIRQ | SA_INTERRUPT?
If that is the case, Linux would do the masking, rt?

-suj

On 27/04/06, Li Yang-r58472 <[EMAIL PROTECTED]> wrote:
> Actually we had done a driver for ARC OTG controller, which is still not very 
> stable.  We used shared interrupt handlers.
>
> Best Regards,
> Leo
>
>
> > -----Original Message-----
> > From: [EMAIL PROTECTED]
> > [mailto:[EMAIL PROTECTED] On Behalf Of Sujith
> > Sankar
> > Sent: Thursday, April 27, 2006 4:47 PM
> > To: linux usb devel
> > Subject: [linux-usb-devel] USB OTG ISR Registration
> >
> > Hi All,
> >
> > Our team is implementing a USB OTG Controller Driver in Linux for ARC
> > controller.  The transceiver and OTG controller are integrated.
> >
> > We have the following doubt.
> >
> > 1.)  The implementation involves three modules viz EHCI driver, UDC
> > driver and OTG Controller driver.  Shouldn't the ISR's of these three
> > modules be registered as shared interrupts since the three use the
> > same controller?
> >
> > Pls let me know your thoughts.
> >
> > Thanks,
> > Suj
> >
> >
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