From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yann E. MORIN Date: Sun, 13 Dec 2020 22:24:48 +0100 Subject: [Buildroot] [PATCH 1/1] package/qemu: fix build with kernel < 5.0 In-Reply-To: <20201213210909.300489-1-fontaine.fabrice@gmail.com> References: <20201213210909.300489-1-fontaine.fabrice@gmail.com> Message-ID: <20201213212448.GI3281876@scaer> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Fabrice, All, On 2020-12-13 22:09 +0100, Fabrice Fontaine spake thusly: > Fixes: > - http://autobuild.buildroot.org/results/e4ef13e8ca4ac634650ed80a72a0e1da59520628 > > Signed-off-by: Fabrice Fontaine Applied to master, thanks. Regards, Yann E. MORIN. > --- > ...t-libusb.c-fix-build-with-kernel-5.0.patch | 43 +++++++++++++++++++ > 1 file changed, 43 insertions(+) > create mode 100644 package/qemu/0003-hw-usb-host-libusb.c-fix-build-with-kernel-5.0.patch > > diff --git a/package/qemu/0003-hw-usb-host-libusb.c-fix-build-with-kernel-5.0.patch b/package/qemu/0003-hw-usb-host-libusb.c-fix-build-with-kernel-5.0.patch > new file mode 100644 > index 0000000000..2510dc9cd4 > --- /dev/null > +++ b/package/qemu/0003-hw-usb-host-libusb.c-fix-build-with-kernel-5.0.patch > @@ -0,0 +1,43 @@ > +From ecd615dfe328e3ab551cea3ba243d908936ed382 Mon Sep 17 00:00:00 2001 > +From: Fabrice Fontaine > +Date: Sun, 13 Dec 2020 21:27:31 +0100 > +Subject: [PATCH] hw/usb/host-libusb.c: fix build with kernel < 5.0 > + > +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 assumtion 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 > +[Upstream status: sent to qemu-devel at nongnu.org] > +--- > + 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 b950501d10..0343300d3e 100644 > +--- a/hw/usb/host-libusb.c > ++++ b/hw/usb/host-libusb.c > +@@ -941,7 +941,7 @@ static int usb_host_open(USBHostDevice *s, libusb_device *dev, int hostfd) > + usb_host_ep_update(s); > + > + libusb_speed = libusb_get_device_speed(dev); > +-#if LIBUSB_API_VERSION >= 0x01000107 && defined(CONFIG_LINUX) > ++#if LIBUSB_API_VERSION >= 0x01000107 && defined(CONFIG_LINUX) && defined(USBDEVFS_GET_SPEED) > + if (hostfd && libusb_speed == 0) { > + /* > + * Workaround libusb bug: libusb_get_device_speed() does not > +-- > +2.29.2 > + > -- > 2.29.2 > > _______________________________________________ > buildroot mailing list > buildroot at busybox.net > http://lists.busybox.net/mailman/listinfo/buildroot -- .-----------------.--------------------.------------------.--------------------. | Yann E. MORIN | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: | | +33 662 376 056 | Software Designer | \ / CAMPAIGN | ___ | | +33 561 099 427 `------------.-------: X AGAINST | \e/ There is no | | http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL | v conspiracy. | '------------------------------^-------^------------------^--------------------'