On 5/28/20 11:58 AM, Nicolas Saenz Julienne wrote: > From: Martin Sperl <ker...@martin.sperl.org> > > bcm2711, Rasberry Pi 4's SoC, shares one interrupt for multiple > instances of the bcm2835 SPI controller. So this enables shared > interrupt support for them. > > The early bail out in the interrupt routine avoids messing with buffers > of transfers being done by other means. Otherwise, the driver can handle > receiving interrupts asserted by other controllers during an IRQ based > transfer. > > Signed-off-by: Martin Sperl <ker...@martin.sperl.org> > Signed-off-by: Nicolas Saenz Julienne <nsaenzjulie...@suse.de>
Thanks Nicolas, we have been using this patch on 7211 (which is very similar to 2711): Tested-by: Florian Fainelli <f.faine...@gmail.com> Acked-by: Florian Fainelli <f.faine...@gmail.com> -- Florian