From: Gerd Hoffmann <kraxel@redhat.com>
To: qemu-devel@nongnu.org
Cc: fys@fysnet.net, Gerd Hoffmann <kraxel@redhat.com>
Subject: [PATCH] uas: fix super speed bMaxPacketSize0
Date: Fri, 17 Jan 2020 07:27:10 +0100 [thread overview]
Message-ID: <20200117062710.25102-1-kraxel@redhat.com> (raw)
For usb2 bMaxPacketSize0 is "n", for usb3 it is "1 << n",
so it must be 9 not 64 ...
Reported-by: fys@fysnet.net
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
hw/usb/dev-uas.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/usb/dev-uas.c b/hw/usb/dev-uas.c
index 6d6d1073b907..1bc4dd4fafb8 100644
--- a/hw/usb/dev-uas.c
+++ b/hw/usb/dev-uas.c
@@ -303,7 +303,7 @@ static const USBDescDevice desc_device_high = {
static const USBDescDevice desc_device_super = {
.bcdUSB = 0x0300,
- .bMaxPacketSize0 = 64,
+ .bMaxPacketSize0 = 9,
.bNumConfigurations = 1,
.confs = (USBDescConfig[]) {
{
--
2.18.1
next reply other threads:[~2020-01-17 6:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-17 6:27 Gerd Hoffmann [this message]
2020-01-17 7:06 ` [PATCH] uas: fix super speed bMaxPacketSize0 Philippe Mathieu-Daudé
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