Re: [PATCH] usb: host: Add a quirk for writing ERST in high-low order

From: Greg Kroah-Hartman
Date: Tue May 28 2024 - 03:29:28 EST


On Tue, May 28, 2024 at 09:23:43AM +0200, Greg Kroah-Hartman wrote:
> On Tue, May 28, 2024 at 02:57:16PM +0900, Daehwan Jung wrote:
> > [Synopsys]- The host controller was design to support ERST setting
> > during the RUN state. But since there is a limitation in controller
> > in supporting separate ERSTBA_HI and ERSTBA_LO programming,
> > It is supported when the ERSTBA is programmed in 64bit,
> > or in 32 bit mode ERSTBA_HI before ERSTBA_LO
> >
> > [Synopsys]- The internal initialization of event ring fetches
> > the "Event Ring Segment Table Entry" based on the indication of
> > ERSTBA_LO written.

Also, what is the "[Synopsys]-" stuff? That's not normally in our
changelogs or documentation for how to write a changelog text, is it?

thanks,

greg k-h