On Sun, Dec 13, 2020 at 10:30:16PM +0100, Fabrice Fontaine wrote: > USBDEVFS_GET_SPEED is used since version 5.2.0 and > https://gitlab.com/qemu-project/qemu/-/commit/202d69a715a4b1824dcd7ec1683d027ed2bae6d3 > resulting in the following build failure with kernel < 5.0: > > ../hw/usb/host-libusb.c: In function 'usb_host_open': > ../hw/usb/host-libusb.c:953:32: error: 'USBDEVFS_GET_SPEED' undeclared (first > use in this function); did you mean 'USBDEVFS_GETDRIVER'? > int rc = ioctl(hostfd, USBDEVFS_GET_SPEED, NULL); > ^~~~~~~~~~~~~~~~~~ > USBDEVFS_GETDRIVER > > A tentative was made to fix this build failure with > https://gitlab.com/qemu-project/qemu/-/commit/4969e697c15ac536d5c0700381d5d026ef7f0588 > > However, the assumption that distros with old kernels also have old > libusb is just wrong so also add a check for defined(USBDEVFS_GET_SPEED) > > Signed-off-by: Fabrice Fontaine <fontaine.fabr...@gmail.com>
Added to usb queue. thanks, Gerd
