Re: commit 3497b9a5 (usb: dwc3: add power down scale setting) breaks imx8mp

From: Linux regression tracking #update (Thorsten Leemhuis)
Date: Thu Feb 16 2023 - 09:29:33 EST


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On 06.01.23 13:05, Linux kernel regression tracking (#adding) wrote:

> On 06.01.23 12:54, Rasmus Villemoes wrote:
>> We have an imx8mp board with a lan7801 usb ethernet chip hardwired on
>> the PCB, which is used as the host port for a Microchip KSZ9567 switch.
>>
>> While trying to update the kernel to 6.1.y, I found something quite
>> weird: When the switch was being probed for the second time (the first
>> ends with a standard -EPROBE_DEFER), the board would spontaneously reset.
> #regzbot ^introduced 3497b9a5c8c
> #regzbot title usb: dwc3: imx8mp broken
> #regzbot ignore-activity

#regzbot fix: 8a1ed98fe0f2e76
#regzbot ignore-activity

Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
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