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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, stable@vger.kernel.org,
	Jos Wang <joswang@lenovo.com>
Subject: Re: [PATCH v7] usb: dwc3: core: Workaround for CSR read timeout
Date: Thu, 20 Jun 2024 19:16:12 +0200	[thread overview]
Message-ID: <2024062051-washtub-sufferer-d756@gregkh> (raw)
In-Reply-To: <20240619114529.3441-1-joswang1221@gmail.com>

On Wed, Jun 19, 2024 at 07:45:29PM +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.
> 
> Cc: stable@vger.kernel.org
> Signed-off-by: Jos Wang <joswang@lenovo.com>

What commit id does this fix?  How far back should it be backported in
the stable releases?

thanks,

greg k-h

  reply	other threads:[~2024-06-20 17:16 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-19 11:45 [PATCH v7] usb: dwc3: core: Workaround for CSR read timeout joswang
2024-06-20 17:16 ` Greg KH [this message]
2024-06-21  1:40   ` joswang
2024-06-21  5:19     ` Greg KH
2024-06-21  5:42       ` Thinh Nguyen
2024-06-21  5:49         ` Greg KH
2024-06-21  6:20           ` Thinh Nguyen
2024-06-21  7:09             ` Greg KH
2024-06-21 23:09               ` Thinh Nguyen
2024-06-25 12:23                 ` joswang
2024-06-26  1:37                   ` Thinh Nguyen
2024-06-27 14:26                     ` Greg KH

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