diff mbox series

[meta-oe,v2] android-tools-conf-configfs: handle multiple UDC controllers

Message ID 20260123175019.4072-2-quaresma.jose@gmail.com
State New
Headers show
Series [meta-oe,v2] android-tools-conf-configfs: handle multiple UDC controllers | expand

Commit Message

Jose Quaresma Jan. 23, 2026, 5:50 p.m. UTC 
From: Shoudi Li <shoudil@qti.qualcomm.com>

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 <shoudil@qti.qualcomm.com>
Signed-off-by: Jose Quaresma <jose.quaresma@oss.qualcomm.com>
---
 .../android-tools-conf-configfs/android-gadget-start        | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

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"