diff --git a/whitechapel/vendor/google/file_contexts b/whitechapel/vendor/google/file_contexts
index 05e49591..10ffc7af 100644
--- a/whitechapel/vendor/google/file_contexts
+++ b/whitechapel/vendor/google/file_contexts
@@ -280,7 +280,6 @@
 /vendor/bin/init\.insmod\.sh    u:object_r:init-insmod-sh_exec:s0
 
 # USB
-/vendor/bin/hw/set_usb_irq\.sh                    u:object_r:set-usb-irq-sh_exec:s0
 /vendor/bin/hw/disable_contaminant_detection\.sh  u:object_r:disable-contaminant-detection-sh_exec:s0
 
 # NFC
diff --git a/whitechapel/vendor/google/hal_usb_gadget_impl.te b/whitechapel/vendor/google/hal_usb_gadget_impl.te
index 5170a8ae..7eb0f632 100644
--- a/whitechapel/vendor/google/hal_usb_gadget_impl.te
+++ b/whitechapel/vendor/google/hal_usb_gadget_impl.te
@@ -12,3 +12,10 @@ set_prop(hal_usb_gadget_impl, vendor_usb_config_prop)
 allow hal_usb_gadget_impl sysfs_batteryinfo:dir r_dir_perms;
 allow hal_usb_gadget_impl sysfs_batteryinfo:file rw_file_perms;
 allow hal_usb_gadget_impl sysfs_extcon:dir search;
+
+# parser the number of dwc3 irq
+allow hal_usb_gadget_impl proc_interrupts:file r_file_perms;
+
+# change irq to other cores
+allow hal_usb_gadget_impl proc_irq:dir r_dir_perms;
+allow hal_usb_gadget_impl proc_irq:file w_file_perms;
diff --git a/whitechapel/vendor/google/set-usb-irq-sh.te b/whitechapel/vendor/google/set-usb-irq-sh.te
deleted file mode 100644
index a00fe3bb..00000000
--- a/whitechapel/vendor/google/set-usb-irq-sh.te
+++ /dev/null
@@ -1,13 +0,0 @@
-type set-usb-irq-sh, domain;
-type set-usb-irq-sh_exec, vendor_file_type, exec_type, file_type;
-init_daemon_domain(set-usb-irq-sh)
-
-allow set-usb-irq-sh vendor_toolbox_exec:file execute_no_trans;
-
-allow set-usb-irq-sh proc_irq:dir r_dir_perms;
-allow set-usb-irq-sh proc_irq:file w_file_perms;
-
-# AFAICT this happens if /proc/irq updates as we're running
-# and we end up trying to write into non-existing file,
-# which implies creation...
-dontaudit set-usb-irq-sh self:capability dac_override;