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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, Jos Wang <joswang@lenovo.com>
Subject: Re: [PATCH v3, 3/3] usb: dwc3: core: Workaround for CSR read timeout
Date: Wed, 12 Jun 2024 09:58:30 +0200	[thread overview]
Message-ID: <2024061219-reroute-strike-7230@gregkh> (raw)
In-Reply-To: <20240611142953.12057-1-joswang1221@gmail.com>

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

  parent reply	other threads:[~2024-06-12  7:58 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-01  9:26 [PATCH 1/2] usb: dwc3: core: add p3p2tranok quirk joswang
2024-06-01  9:32 ` [PATCH 2/2] usb: dwc3: core: Workaround for CSR read timeout joswang
2024-06-03 13:00 ` [PATCH v2, 1/3] dt-bindings: usb: dwc3: Add snps,p2p3tranok quirk joswang
2024-06-04  6:33   ` Krzysztof Kozlowski
2024-06-12 14:28     ` joswang
2024-06-13  6:09       ` Krzysztof Kozlowski
2024-06-03 13:01 ` [PATCH v2, 2/3] usb: dwc3: core: add p3p2tranok quirk joswang
2024-06-04  0:02   ` Thinh Nguyen
2024-06-05  4:49     ` joswang
2024-06-07 14:24     ` joswang
2024-06-19 11:56     ` joswang
2024-06-22  0:05       ` Thinh Nguyen
2024-06-25 13:31         ` joswang
2024-06-26  1:29           ` Thinh Nguyen
2024-07-01 11:48             ` joswang
2024-06-03 13:02 ` [PATCH v2, 3/3] usb: dwc3: core: Workaround for CSR read timeout joswang
2024-06-04  0:07   ` Thinh Nguyen
2024-06-04 13:36     ` joswang
2024-06-04 23:13       ` Thinh Nguyen
2024-06-06  1:29       ` Thinh Nguyen
2024-06-07 14:07         ` joswang
2024-06-07 22:36           ` Thinh Nguyen
     [not found]         ` <CAMtoTm1roAvvWCu9LSfcbnozZnakMEexdUVxNyZ7N5KOG8tHcg@mail.gmail.com>
2024-06-07 22:49           ` Thinh Nguyen
2024-06-11 14:29 ` [PATCH v3, " joswang
2024-06-12  7:58   ` Greg KH
2024-06-12 12:44     ` joswang
2024-06-12 13:52     ` joswang
2024-06-12 14:07       ` Greg KH
2024-06-12 14:15         ` joswang
2024-06-12  7:58   ` Greg KH [this message]
2024-06-12 12:47     ` joswang
2024-06-12 12:56       ` Greg KH
2024-06-12 13:39         ` joswang
2024-06-12 13:52           ` Greg KH
2024-06-12 14:54 ` [PATCH v3, 1/3] dt-bindings: usb: dwc3: Add snps,p2p3tranok quirk joswang
2024-06-12 15:07 ` [PATCH v3, 2/3] usb: dwc3: core: add p3p2tranok quirk joswang
2024-06-12 15:23 ` [PATCH v4, 1/3] dt-bindings: usb: dwc3: Add snps,p2p3tranok quirk joswang
2024-06-13  6:17   ` Krzysztof Kozlowski
2024-06-13 13:19     ` joswang
2024-06-13 14:03       ` Krzysztof Kozlowski
2024-06-12 15:36 ` [PATCH v4, 2/3] usb: dwc3: core: add p3p2tranok quirk joswang
2024-06-12 15:39 ` [PATCH v4, 3/3] usb: dwc3: core: Workaround for CSR read timeout joswang
2024-06-12 17:04   ` Greg KH
2024-06-12 17:13     ` Conor Dooley
2024-06-13 11:46     ` joswang
2024-06-18  0:05       ` Thinh Nguyen
2024-06-18  4:24         ` Jung Daehwan
2024-06-18 21:36           ` Thinh Nguyen
2024-06-19  1:34             ` Jung Daehwan
2024-06-18 12:47         ` joswang
2024-06-18 13:38           ` Greg KH

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