aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGerd Hoffmann <kraxel@redhat.com>2020-09-02 10:14:45 +0200
committerPeter Maydell <peter.maydell@linaro.org>2020-09-04 15:58:10 +0100
commit3b3b6c9c3ef99d50c312626c52ff4fad91c8f005 (patch)
tree28d135ba16ba8cbe9c5d6434cde4f72e64e5131d
parent5da35663fd4b6d1c2557f405646185c8755ef037 (diff)
downloadqemu-arm-drop-kvm32.tar.gz
usb-host: restrict workaround to new libusb versionsdrop-kvm32
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> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20200902081445.3291-1-kraxel@redhat.com
-rw-r--r--hw/usb/host-libusb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c
index 08604f787f..c5d38cb09c 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