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[PATCH] usb-host: restrict workaround to new libusb versions
From: |
Gerd Hoffmann |
Subject: |
[PATCH] usb-host: restrict workaround to new libusb versions |
Date: |
Wed, 2 Sep 2020 10:14:45 +0200 |
Fixes build failures with old kernels (USBDEVFS_GET_SPEED missing),
on the assumtion that distros with old kernels also have old libusb.
Reported-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
hw/usb/host-libusb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c
index 08604f787fdf..c5d38cb09c06 100644
--- a/hw/usb/host-libusb.c
+++ b/hw/usb/host-libusb.c
@@ -942,7 +942,7 @@ static int usb_host_open(USBHostDevice *s, libusb_device
*dev, int hostfd)
usb_host_ep_update(s);
libusb_speed = libusb_get_device_speed(dev);
-#ifdef CONFIG_LINUX
+#if LIBUSB_API_VERSION >= 0x01000107 && defined(CONFIG_LINUX)
if (hostfd && libusb_speed == 0) {
/*
* Workaround libusb bug: libusb_get_device_speed() does not
--
2.27.0
- [PATCH] usb-host: restrict workaround to new libusb versions,
Gerd Hoffmann <=