Message ID | 20201213213016.457350-1-fontaine.fabrice@gmail.com |
---|---|
State | New |
Headers | show |
Series | [v2] hw/usb/host-libusb.c: fix build with kernel < 5.0 | expand |
Patchew URL: https://patchew.org/QEMU/20201213213016.457350-1-fontaine.fabrice@gmail.com/ Hi, This series seems to have some coding style problems. See output below for more information: Type: series Message-id: 20201213213016.457350-1-fontaine.fabrice@gmail.com Subject: [PATCH v2] hw/usb/host-libusb.c: fix build with kernel < 5.0 === TEST SCRIPT BEGIN === #!/bin/bash git rev-parse base > /dev/null || exit 0 git config --local diff.renamelimit 0 git config --local diff.renames True git config --local diff.algorithm histogram ./scripts/checkpatch.pl --mailback base.. === TEST SCRIPT END === Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384 From https://github.com/patchew-project/qemu * [new tag] patchew/20201213213016.457350-1-fontaine.fabrice@gmail.com -> patchew/20201213213016.457350-1-fontaine.fabrice@gmail.com Switched to a new branch 'test' 85a9ab4 hw/usb/host-libusb.c: fix build with kernel < 5.0 === OUTPUT BEGIN === ERROR: code indent should never use tabs #36: FILE: hw/usb/host-libusb.c:945: +^Idefined(USBDEVFS_GET_SPEED)$ total: 1 errors, 0 warnings, 9 lines checked Commit 85a9ab423580 (hw/usb/host-libusb.c: fix build with kernel < 5.0) has style problems, please review. If any of these errors are false positives report them to the maintainer, see CHECKPATCH in MAINTAINERS. === OUTPUT END === Test command exited with code: 1 The full log is available at http://patchew.org/logs/20201213213016.457350-1-fontaine.fabrice@gmail.com/testing.checkpatch/?type=message. --- Email generated automatically by Patchew [https://patchew.org/]. Please send your feedback to patchew-devel@redhat.com
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.fabrice@gmail.com> Added to usb queue. thanks, Gerd
diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c index b950501d10..07ccceb16d 100644 --- a/hw/usb/host-libusb.c +++ b/hw/usb/host-libusb.c @@ -941,7 +941,8 @@ 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
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.fabrice@gmail.com> --- Changes v1 -> v2: - Fix error about line being over 90 characters hw/usb/host-libusb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)