From a0083d696e8362acbd738fc1b0bc00d3d8fa20f4 Mon Sep 17 00:00:00 2001
From: dengwei1 <dengwei1@motorola.com>
Date: Fri, 5 Feb 2021 15:04:41 +0800
Subject: [PATCH] pstar: input touch st bring up

input touch st
bring up

Change-Id: I3bac2cc8dd9f64e236971c1b1916811b6f2ddc19
Signed-off-by: dengwei1 <dengwei1@motorola.com>
Reviewed-on: https://gerrit.mot.com/1880889
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
Submit-Approved: Jira Key
---
 drivers/input/touchscreen/stmicro_mmi/fts_proc.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/input/touchscreen/stmicro_mmi/fts_proc.c b/drivers/input/touchscreen/stmicro_mmi/fts_proc.c
index a945679764a3..b4d555b68023 100644
--- a/drivers/input/touchscreen/stmicro_mmi/fts_proc.c
+++ b/drivers/input/touchscreen/stmicro_mmi/fts_proc.c
@@ -28,6 +28,7 @@
 #include <linux/seq_file.h>
 #include <linux/delay.h>
 #include <linux/uaccess.h>
+#include <linux/version.h>
 #include "fts.h"
 #include "fts_lib/ftsCompensation.h"
 #include "fts_lib/ftsCore.h"
@@ -677,7 +678,11 @@ static ssize_t fts_driver_test_write(struct file *file, const char __user *buf,
 	/*for(temp = 0; temp<count; temp++){
 	  *      logError(0,"%s p[%d] = %02X\n",tag, temp, p[temp]);
 	  * }*/
+#if KERNEL_VERSION(5, 4, 0) <= LINUX_VERSION_CODE
 	if (access_ok(buf, count) < OK ||
+#else
+	if (access_ok(VERIFY_READ, buf, count) < OK ||
+#endif
 	    copy_from_user(pbuf, buf, count) != 0) {
 		res = ERROR_ALLOC;
 		goto END;