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Fri, 23 Jan 2026 09:50:41 -0800 (PST) Received: from toster.lan ([185.228.162.246]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4804d8a5b67sm65427585e9.10.2026.01.23.09.50.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Jan 2026 09:50:40 -0800 (PST) From: Jose Quaresma To: openembedded-devel@lists.openembedded.org Cc: Jose Quaresma , Shoudi Li , Jose Quaresma Subject: [meta-oe][PATCH v2] android-tools-conf-configfs: handle multiple UDC controllers Date: Fri, 23 Jan 2026 17:50:20 +0000 Message-ID: <20260123175019.4072-2-quaresma.jose@gmail.com> X-Mailer: git-send-email 2.52.0 MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 23 Jan 2026 17:50:49 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/123800 From: Shoudi Li For the boards with multiple UDC ports, adb funtion will be impacted due to below error. ls /sys/class/udc/ > /sys/kernel/config/usb_gadget/adb/UDC ls: write error: Device or resource busy Signed-off-by: Shoudi Li Signed-off-by: Jose Quaresma --- .../android-tools-conf-configfs/android-gadget-start | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) 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 index ca6c3df275..76b5e29624 100644 --- 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 @@ -2,6 +2,8 @@ set -e -sleep 3 +sleep 10 -ls /sys/class/udc/ > /sys/kernel/config/usb_gadget/adb/UDC +ls /sys/class/udc/ | head -n 1 | xargs echo -n > /sys/kernel/config/usb_gadget/adb/UDC + +echo "Setting UDC $(ls /sys/class/udc/ | head -n 1) for USB ADB Gadget usage"