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Date: Wed, 12 Jun 2024 14:56:12 +0200
From: Greg KH <gregkh@linuxfoundation.org>
To: joswang <joswang1221@gmail.com>
Cc: Thinh.Nguyen@synopsys.com, linux-usb@vger.kernel.org,
	linux-kernel@vger.kernel.org, Jos Wang <joswang@lenovo.com>
Subject: Re: [PATCH v3, 3/3] usb: dwc3: core: Workaround for CSR read timeout
Message-ID: <2024061254-oval-womb-a6c1@gregkh>
References: <20240601092646.52139-1-joswang1221@gmail.com>
 <20240611142953.12057-1-joswang1221@gmail.com>
 <2024061219-reroute-strike-7230@gregkh>
 <CAMtoTm2tUDD-CCs4wqigx9ZNqHjWUCA_F080i+v55vubu8wtmQ@mail.gmail.com>
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On Wed, Jun 12, 2024 at 08:47:31PM +0800, joswang wrote:
> On Wed, Jun 12, 2024 at 3:58 PM Greg KH <gregkh@linuxfoundation.org> wrote:
> >
> > On Tue, Jun 11, 2024 at 10:29:53PM +0800, joswang wrote:
> > > From: Jos Wang <joswang@lenovo.com>
> > >
> > > This is a workaround for STAR 4846132, which only affects
> > > DWC_usb31 version2.00a operating in host mode.
> > >
> > > There is a problem in DWC_usb31 version 2.00a operating
> > > in host mode that would cause a CSR read timeout When CSR
> > > read coincides with RAM Clock Gating Entry. By disable
> > > Clock Gating, sacrificing power consumption for normal
> > > operation.
> > >
> > > Signed-off-by: Jos Wang <joswang@lenovo.com>
> > > ---
> > > v1 -> v2:
> > > - add "dt-bindings: usb: dwc3: Add snps,p2p3tranok quirk" patch
> > > v2 -> v3:
> > > - code refactor
> > > - modify comment, add STAR number, workaround applied in host mode
> > > - modify commit message, add STAR number, workaround applied in host mode
> > > - modify Author Jos Wang
> > > ---
> > >  drivers/usb/dwc3/core.c | 20 +++++++++++++++++++-
> > >  1 file changed, 19 insertions(+), 1 deletion(-)
> >
> > Where are patches 1/3 and 2/3 of this series?
> >
> > thanks,
> >
> > greg k-h
> 
> Patches 1/3 and 2/3 are other cases. The maintainer is reviewing them
> and has no accurate conclusion yet, so only patches 3/3 are submitted.

How are we supposed to know this?  A patch series should be taken all at
once, right?

confused,

greg k-h