From 61598093bbdd283a7edc367d900f223070ead8d2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:03 +0000
Subject: [PATCH] add ax88772C AX88772C_eeprom_tools

---
 kernel/drivers/char/tpm/tpm-dev-common.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/kernel/drivers/char/tpm/tpm-dev-common.c b/kernel/drivers/char/tpm/tpm-dev-common.c
index dc4c0a0..b99e194 100644
--- a/kernel/drivers/char/tpm/tpm-dev-common.c
+++ b/kernel/drivers/char/tpm/tpm-dev-common.c
@@ -20,6 +20,7 @@
 #include "tpm-dev.h"
 
 static struct workqueue_struct *tpm_dev_wq;
+static DEFINE_MUTEX(tpm_dev_wq_lock);
 
 static ssize_t tpm_dev_transmit(struct tpm_chip *chip, struct tpm_space *space,
 				u8 *buf, size_t bufsiz)

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