[PATCH 05/33] gpio: add generic single-register fixed-direction GPIO driver
Russell King - ARM Linux
linux at armlinux.org.uk
Sat Sep 3 02:15:17 PDT 2016
On Fri, Sep 02, 2016 at 11:21:12PM +0200, Robert Jarzmik wrote:
> It looks that I have an ordering problem :
> - I want gpio-pxa.probe() to be called at device initcall time
> - pxa_cplds_irqs.probe() cannot complete before gpio-pxa.probe() because it
> needs GPIO0 as its interrupt source
> => it might need to honor -EPROBE_DEFER
> - sa1111.sa1111_probe() cannot complete before pxa_cplds_irqs.probe() because
> it needs IRQ305 as its source
> => it might need to honor -EPROBE_DEFER
I wonder if we can work around that by adding this to sa1111_probe():
if (!irq_get_chip(irq))
return -EPROBE_DEFER;
It's not particularly nice, but it should at least ensure that things
happen in the right order.
--
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.
More information about the linux-pcmcia
mailing list