On Mon, Jan 26, 2026 at 4:39 PM Shoudi Li via lists.openembedded.org <[email protected]> wrote: > > For the boards with multiple UDC ports, adb funtion will be impacted > when compiling with meta-selinux layer due to below error. > > ls /sys/class/udc/ > /sys/kernel/config/usb_gadget/adb/UDC > ls: write error: Device or resource busy
Did you forget to update the commit message? > > Signed-off-by: Shoudi Li <[email protected]> > --- > .../10-adbd-configfs.conf | 4 -- > .../android-gadget-cleanup | 24 ------------ > .../android-gadget-setup | 35 ------------------ > .../android-gadget-start | 7 ---- > .../android-tools-conf-configfs_1.0.bb | 37 ------------------- > 5 files changed, 107 deletions(-) > delete mode 100644 > meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs/10-adbd-configfs.conf > delete mode 100644 > meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs/android-gadget-cleanup > delete mode 100644 > meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs/android-gadget-setup > delete mode 100644 > meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs/android-gadget-start > delete mode 100644 > meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs_1.0.bb > > diff --git > a/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs/10-adbd-configfs.conf > > b/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs/10-adbd-configfs.conf > deleted file mode 100644 > index ddf155a907..0000000000 > --- > a/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs/10-adbd-configfs.conf > +++ /dev/null > @@ -1,4 +0,0 @@ > -[Service] > -ExecStartPre=/usr/bin/android-gadget-setup > -ExecStartPost=/usr/bin/android-gadget-start > -ExecStopPost=/usr/bin/android-gadget-cleanup > diff --git > a/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs/android-gadget-cleanup > > b/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs/android-gadget-cleanup > deleted file mode 100644 > index 517227d4a6..0000000000 > --- > a/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs/android-gadget-cleanup > +++ /dev/null > @@ -1,24 +0,0 @@ > -#!/bin/sh > - > -[ -d /sys/kernel/config/usb_gadget ] || exit 0 > - > -cd /sys/kernel/config/usb_gadget > - > -cd adb > - > -echo "" > UDC || true > - > -killall adbd || true > - > -umount /dev/usb-ffs/adb > - > -rm configs/c.1/ffs.usb0 > - > -rmdir configs/c.1/strings/0x409 > -rmdir configs/c.1 > - > -rmdir functions/ffs.usb0 > -rmdir strings/0x409 > - > -cd .. > -rmdir adb > diff --git > a/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs/android-gadget-setup > > b/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs/android-gadget-setup > deleted file mode 100644 > index e44d1bacbe..0000000000 > --- > a/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs/android-gadget-setup > +++ /dev/null > @@ -1,35 +0,0 @@ > -#!/bin/sh > - > -set -e > - > -manufacturer=RPB > -model="Android device" > -serial=0123456789ABCDEF > - > -if [ -r /etc/android-gadget-setup.machine ] ; then > - . /etc/android-gadget-setup.machine > -fi > - > -[ -d /sys/kernel/config/usb_gadget ] || modprobe libcomposite > - > -cd /sys/kernel/config/usb_gadget > - > -[ -d adb ] && /usr/bin/android-gadget-cleanup || true > - > -mkdir adb > -cd adb > - > -mkdir configs/c.1 > -mkdir functions/ffs.usb0 > -mkdir strings/0x409 > -mkdir configs/c.1/strings/0x409 > -echo 0x18d1 > idVendor > -echo 0xd002 > idProduct > -echo "$serial" > strings/0x409/serialnumber > -echo "$manufacturer" > strings/0x409/manufacturer > -echo "$model" > strings/0x409/product > -echo "Conf 1" > configs/c.1/strings/0x409/configuration > -ln -s functions/ffs.usb0 configs/c.1 > - > -mkdir -p /dev/usb-ffs/adb > -mount -t functionfs usb0 /dev/usb-ffs/adb > diff --git > a/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs/android-gadget-start > > b/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs/android-gadget-start > deleted file mode 100644 > index ca6c3df275..0000000000 > --- > a/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs/android-gadget-start > +++ /dev/null > @@ -1,7 +0,0 @@ > -#!/bin/sh > - > -set -e > - > -sleep 3 > - > -ls /sys/class/udc/ > /sys/kernel/config/usb_gadget/adb/UDC > diff --git > a/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs_1.0.bb > > b/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs_1.0.bb > deleted file mode 100644 > index 4d30327372..0000000000 > --- > a/meta-oe/dynamic-layers/selinux/recipes-devtool/android-tools/android-tools-conf-configfs_1.0.bb > +++ /dev/null > @@ -1,37 +0,0 @@ > -DESCRIPTION = "Various utilities from Android - corresponding configuration > files for using ConfigFS" > -SECTION = "console/utils" > -LICENSE = "MIT" > -LIC_FILES_CHKSUM = > "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302" > - > -S = "${UNPACKDIR}" > - > -SRC_URI = " \ > - file://android-gadget-setup \ > - file://android-gadget-start \ > - file://android-gadget-cleanup \ > - file://10-adbd-configfs.conf \ > -" > - > -PACKAGE_ARCH = "${MACHINE_ARCH}" > - > -do_install() { > - install -d ${D}${bindir} > - install -m 0755 ${UNPACKDIR}/android-gadget-setup ${D}${bindir} > - install -m 0755 ${UNPACKDIR}/android-gadget-start ${D}${bindir} > - install -m 0755 ${UNPACKDIR}/android-gadget-cleanup ${D}${bindir} > - > - if [ -r ${UNPACKDIR}/android-gadget-setup.machine ] ; then > - install -d ${D}${sysconfdir} > - install -m 0644 ${UNPACKDIR}/android-gadget-setup.machine > ${D}${sysconfdir} > - fi > - > - install -d ${D}${systemd_unitdir}/system/android-tools-adbd.service.d > - install -m 0644 ${UNPACKDIR}/10-adbd-configfs.conf > ${D}${systemd_unitdir}/system/android-tools-adbd.service.d > -} > - > -FILES:${PN} += " \ > - ${systemd_unitdir}/system/ \ > -" > - > -PROVIDES += "android-tools-conf" > -RPROVIDES:${PN} = "android-tools-conf" > -- > 2.43.0 > > > >
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