On Mon, 21 Sep 2020, 冯锐 wrote: > Hi Jones, > > I have a question about drivers/mfd/mfd-core.c and need your help. > The driver in drivers/misc/cardreader/rtsx_pcr.c call 'mfd_add_devices' and > 'mfd_remove_devices' in probe and remove functions > Before Linus 5.9-rc1, the two functions can run properly, but in Linus > 5.9-rc1 when I unplug the cardreader 'mfd_remove_devices' will lead to a > kernel bug like below:
The problem should be fixed in Mainline. Please upgrade your kernel to the latest -rc. -- Lee Jones [李琼斯] Senior Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog
