HI Philippe/Gerd, Thanks, This patch can be ignored then.
Regards, Sai Pavan > -----Original Message----- > From: Philippe Mathieu-Daudé <phi...@redhat.com> > Sent: Wednesday, September 2, 2020 5:46 PM > To: Sai Pavan Boddu <saip...@xilinx.com>; Peter Maydell > <peter.mayd...@linaro.org>; Markus Armbruster <arm...@redhat.com>; > 'Marc-André Lureau' <marcandre.lur...@redhat.com>; Paolo Bonzini > <pbonz...@redhat.com>; Gerd Hoffmann <kra...@redhat.com>; Edgar > Iglesias <edg...@xilinx.com>; Francisco Eduardo Iglesias > <figle...@xilinx.com> > Cc: qemu-devel@nongnu.org; Alistair Francis <alistair.fran...@wdc.com>; > Eduardo Habkost <ehabk...@redhat.com>; Ying Fang > <fangyi...@huawei.com>; Vikram Garhwal <f...@xilinx.com>; Paul > Zimmerman <pauld...@gmail.com> > Subject: Re: [PATCH] usb/host-libusb: Check for USBDEVFS_GET_SPEED ioctl > support > > On 9/2/20 2:16 PM, Sai Pavan Boddu wrote: > > Fixes compilation issue with older kernels, below is the error which > > is fixed. > > > > hw/usb/host-libusb.c:954:32: error: ‘USBDEVFS_GET_SPEED’ undeclared > > (first use in this function) > > int rc = ioctl(hostfd, USBDEVFS_GET_SPEED, NULL); > > > > Signed-off-by: Sai Pavan Boddu <sai.pavan.bo...@xilinx.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 > > 08604f7..c30d450 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 defined(CONFIG_LINUX) && defined(USBDEVFS_GET_SPEED) > > Gerd recently sent a slightly different patch: > https://lists.gnu.org/archive/html/qemu-devel/2020-09/msg00649.html > > > if (hostfd && libusb_speed == 0) { > > /* > > * Workaround libusb bug: libusb_get_device_speed() does not > >