Messages in this thread | ![/](/images/icornerl.gif) | | Date | Tue, 22 Sep 2020 10:03:57 +0100 | From | Lee Jones <> | Subject | Re: Questions about drivers/mfd/mfd-core.c |
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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
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