On Thu, 23 Jul 2020, Charles Keepax wrote: > The current unbinding process for Madera has some issues. The trouble > is runtime PM is disabled as the first step of the process, but > some of the drivers release IRQs causing regmap IRQ to issue a > runtime get which fails. To allow runtime PM to remain enabled during > mfd_remove_devices, the DCVDD regulator must remain available. In > the case of external DCVDD's this is simple, the regulator can simply > be disabled/put after the call to mfd_remove_devices. However, in > the case of an internally supplied DCVDD the regulator needs to be > released after the other MFD children depending on it. > > Use the new MFD mfd_remove_devices_late functionality to split > the DCVDD regulator off from the other drivers. > > Signed-off-by: Charles Keepax <[email protected]> > --- > drivers/mfd/madera-core.c | 23 +++++++++++++++-------- > 1 file changed, 15 insertions(+), 8 deletions(-)
Applied, thanks. -- Lee Jones [李琼斯] Senior Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog
