From: MkfsSion <mkfssion@mkfssion.com>
To: qemu-devel@nongnu.org
Cc: MkfsSion <mkfssion@mkfssion.com>, Hongren Zheng <i@zenithal.me>,
"Canokeys.org" <contact@canokeys.org>
Subject: [PATCH v4] docs/system/devices/canokey: Document limitations on usb-ehci
Date: Sat, 25 Jun 2022 22:26:51 +0800 [thread overview]
Message-ID: <20220625142651.19546-1-mkfssion@mkfssion.com> (raw)
In-Reply-To: <20220625142138.19363-1-mkfssion@mkfssion.com>
Suggested-by: Hongren (Zenithal) Zheng <i@zenithal.me>
Signed-off-by: YuanYang Meng <mkfssion@mkfssion.com>
---
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
next prev parent reply other threads:[~2022-06-25 14:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-25 14:21 [PATCH v4 1/2] hw: canokey: Remove HS support as not compliant to the spec MkfsSion
2022-06-25 14:26 ` MkfsSion [this message]
2022-06-28 2:21 ` [PATCH v4] docs/system/devices/canokey: Document limitations on usb-ehci Hongren Zheng
2022-06-28 2:17 ` [PATCH v4 1/2] hw: canokey: Remove HS support as not compliant to the spec Hongren Zheng
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