Re: [v0] usb: ohci: add check for start frame in host controller functional states

[Greg Kroah-Hartman]

On Wed, Sep 29, 2021 at 03:40:59PM +0800, Yinbo Zhu wrote:
> The pm states of ohci include UsbOperational、UsbReset、UsbSuspend、UsbResume
> , among them only the UsbOperational state supports launching the start frame
> for host controller according the ohci protocol spec, but in S3/S4 press test
> procedure, it may happen that the start frame was launched in other pm states
> and cause ohci works abnormally then kernel will allways report rcu CallTrace
> . This patch was to add check for start frame in host controller functional
> states for fixing above issue.


Odd use of punctuation :(

> 
> Change-Id: Ic5c2c0a41d01d9396a9452f3eb64acc52b4cbf76

Always run checkpatch.pl on your patches do you do not get grumpy
maintainers asking you to run checkpatch.pl on your patches.

and what does "v0" on the subject line mean?

thanks,

greg k-h