linux-kernel - Re: [PATCH v3 2/2] usb: host: xhci-plat: Add support for XHCI_SG_TRB_CACHE_SIZE

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Message-ID: <f0dd0455-e278-ee28-5463-34879ad9868c@omp.ru>
Date: Tue, 16 Jan 2024 10:53:11 +0300
From: Sergey Shtylyov <s.shtylyov@....ru>
To: Prashanth K <quic_prashk@...cinc.com>, Greg Kroah-Hartman
	<gregkh@...uxfoundation.org>, Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
	Mathias Nyman <mathias.nyman@...el.com>
CC: Hans de Goede <hdegoede@...hat.com>, <linux-kernel@...r.kernel.org>,
	<linux-usb@...r.kernel.org>, <stable@...r.kernel.org>
Subject: Re: [PATCH v3 2/2] usb: host: xhci-plat: Add support for
 XHCI_SG_TRB_CACHE_SIZE_QUIRK

On 1/16/24 8:58 AM, Prashanth K wrote:

> Upstream commit bac1ec551434 ("usb: xhci: Set quirk for
> XHCI_SG_TRB_CACHE_SIZE_QUIRK") introduced a new quirk in XHCI

   It's xHCI. :-)

> which fixes XHC timeout, which was seen on synopsys XHCs while

   xHC.

> using SG buffers. Currently this quirk can only be set using
> xhci private data. But there are some drivers like dwc3/host.c
> which adds adds quirks using software node for xhci device.

   Double "adds".

> Hence set this xhci quirk by iterating over device properties.
> 
> Cc: <stable@...r.kernel.org> # 5.11
> Fixes: bac1ec551434 ("usb: xhci: Set quirk for XHCI_SG_TRB_CACHE_SIZE_QUIRK")
> Signed-off-by: Prashanth K <quic_prashk@...cinc.com>
[...]

MBR, Sergey