Jan Kiszka <[email protected]> writes: > When using the a device with edge-triggered interrupts, such as MSIs, > the interrupt handler has to ensure that there is a point in time during > its execution where all interrupts sources are silent so that a new > event can trigger a new interrupt again. > > This is achieved here by disabling all interrupt sources for a moment > before processing them according to the status register. If a new > interrupt should have arrived after we read the status, it will now > re-trigger the interrupt, even in edge mode. > > Signed-off-by: Jan Kiszka <[email protected]> Acked-by: Robert Jarzmik <[email protected]>
Cheers. -- Robert
