On Thu, 10 Sep 2020 14:14:56 +0100
Alex Bennée <alex.ben...@linaro.org> wrote:
> From: Gerd Hoffmann <kra...@redhat.com>
>
> 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.ben...@linaro.org>
> Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
> Signed-off-by: Alex Bennée <alex.ben...@linaro.org>
> Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>
> Message-Id: <20200902081445.3291-1-kra...@redhat.com>
> Message-Id: <20200909112742.25730-3-alex.ben...@linaro.org>
Can we get this merged to fix travis-ci builds, please.
>
> diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c
> index 08604f787fd..c5d38cb09c0 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
