Merge tag 'gpio-5.0-rc4-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

GPIO fixes for 5.0-rc4

- fix from Roger Quadros for a warning resulting from reusing the same
  irqchip for multiple pcf857x instances
- fix for missing line event timestamp when using nested interrupts
- two fixes for the sprd driver dealing with value reading and
  the irq chip
- fix for the direction_output callback for altera-a10sr