On Wed, Sep 29, 2021 at 04:58:15PM +0800, zhuyinbo wrote: > > 在 2021/9/29 下午3:50, Greg Kroah-Hartman 写道: > > 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 > > Hi greg k-h, > > > The string "v0" of subject line is patch version, as for the punctuation > I'll revise it, > > and I don't find any error that use checkpatch.pl to check patch. then > please you You had a Change-Id: in the changelog, that is not needed or allowed in the kernel tree. thanks, greg k-h
