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Tue, 28 Jun 2022 02:21:10 +0000 Date: Tue, 28 Jun 2022 10:21:03 +0800 From: Hongren Zheng To: MkfsSion , Gerd Hoffmann Cc: qemu-devel@nongnu.org, "Canokeys.org" Subject: Re: [PATCH v4] docs/system/devices/canokey: Document limitations on usb-ehci Message-ID: References: <20220625142138.19363-1-mkfssion@mkfssion.com> <20220625142651.19546-1-mkfssion@mkfssion.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220625142651.19546-1-mkfssion@mkfssion.com> X-Operating-System: Linux Sun 5.15.26 X-Mailer: Mutt 2.2.1 (2022-02-19) X-ClientProxiedBy: BY5PR17CA0055.namprd17.prod.outlook.com (2603:10b6:a03:167::32) To TYCP286MB1393.JPNP286.PROD.OUTLOOK.COM (2603:1096:400:c0::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: fff9f78f-0e3b-457c-17e8-08da58acddae X-MS-TrafficTypeDiagnostic: TYBP286MB0317:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; 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envelope-from=i@zenithal.me; helo=JPN01-OS0-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Sat, Jun 25, 2022 at 10:26:51PM +0800, MkfsSion wrote: > Suggested-by: Hongren (Zenithal) Zheng > Signed-off-by: YuanYang Meng > --- > v4: > Adopt Zenithal's suggestion of repharsing the limitation > > docs/system/devices/canokey.rst | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/docs/system/devices/canokey.rst b/docs/system/devices/canokey.rst > index 169f99b8eb..db33b59e9a 100644 > --- a/docs/system/devices/canokey.rst > +++ b/docs/system/devices/canokey.rst > @@ -156,6 +156,11 @@ to it, for example > > |qemu_system| -device piix3-usb-uhci,id=uhci -device canokey,bus=uhci.0 > > +The other limitation is that this device is not compatible with ``usb-ehci`` > +since the device only provides the full-speed mode. However, when a > +full-speed device attach to a high-speed port, ``usb-ehci`` would complain > +about speed mismatch. > + > References > ========== > > -- > 2.36.1 > Reviewed-by: Hongren (Zenithal) Zheng kraxel could you please also queue this up for PULL, thanks!