On Wed, 27 Jan 2021, Andre Przywara wrote: > Currently the AXP chip requires to have its IRQ line connected to some > interrupt controller, and will fail probing when this is not the case. > > On a new Allwinner SoC (H616) there is no NMI pin anymore, and at > least one board does not connect the AXP's IRQ pin to anything else, > so the interrupt functionality of the AXP chip is simply not available. > > Check whether the interrupt line number returned by the platform code is > valid, before trying to register the irqchip. If not, we skip this > registration, to avoid the driver to bail out completely. > > Signed-off-by: Andre Przywara <andre.przyw...@arm.com> > --- > drivers/mfd/axp20x.c | 17 +++++++++++------ > 1 file changed, 11 insertions(+), 6 deletions(-)
For my own reference (apply this as-is to your sign-off block): Acked-for-MFD-by: Lee Jones <lee.jo...@linaro.org> -- Lee Jones [李琼斯] Senior Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscr...@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/linux-sunxi/20210202081229.GW4774%40dell.
