From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/firmware/rockchip_sip.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/firmware/rockchip_sip.c b/kernel/drivers/firmware/rockchip_sip.c
index 186011f..99f3d2c 100644
--- a/kernel/drivers/firmware/rockchip_sip.c
+++ b/kernel/drivers/firmware/rockchip_sip.c
@@ -627,6 +627,16 @@
}
EXPORT_SYMBOL_GPL(sip_hdcpkey_init);
+int sip_smc_mcu_config(unsigned long mcu_id,
+ unsigned long func,
+ unsigned long arg2)
+{
+ struct arm_smccc_res res;
+
+ res = __invoke_sip_fn_smc(SIP_MCU_CFG, mcu_id, func, arg2);
+ return res.a0;
+}
+EXPORT_SYMBOL_GPL(sip_smc_mcu_config);
/******************************************************************************/
#ifdef CONFIG_ARM
static __init int sip_firmware_init(void)
--
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