+From 2cd00b51470a30198b048a5fca48a04db77e29cc Mon Sep 17 00:00:00 2001
+From: INAGAKI Hiroshi <musashino.open@gmail.com>
+Date: Fri, 21 May 2021 23:16:37 +0900
+Subject: [PATCH] realtek: backport irq-realtek-rtl driver from 5.12 to 5.10
+
+This patch backports "irq-realtek-rtl" driver to Kernel 5.10 from 5.12.
+"MACH_REALTEK_RTL" is used as a platform name in upstream, but "RTL838X"
+is used in OpenWrt, so update the dependency by the additional patch.
+
+Submitted-by: INAGAKI Hiroshi <musashino.open@gmail.com>
+---
+ drivers/irqchip/irq-realtek-rtl.c | 38 +++++++++++------
+ 1 files changed, 58 insertions(+), 20 deletions(-)
+
--- a/drivers/irqchip/irq-realtek-rtl.c
+++ b/drivers/irqchip/irq-realtek-rtl.c
@@ -28,6 +28,7 @@ static DEFINE_RAW_SPINLOCK(irq_lock);