From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio

---
 kernel/drivers/gpio/gpio-exar.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/kernel/drivers/gpio/gpio-exar.c b/kernel/drivers/gpio/gpio-exar.c
index 695c199..b1accfb 100644
--- a/kernel/drivers/gpio/gpio-exar.c
+++ b/kernel/drivers/gpio/gpio-exar.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * GPIO driver for Exar XR17V35X chip
  *
  * Copyright (C) 2015 Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/bitops.h>
 #include <linux/device.h>
@@ -80,7 +77,10 @@
 		EXAR_OFFSET_MPIOSEL_HI : EXAR_OFFSET_MPIOSEL_LO;
 	unsigned int bit  = (offset + exar_gpio->first_pin) % 8;
 
-	return !!(exar_get(chip, addr) & BIT(bit));
+	if (exar_get(chip, addr) & BIT(bit))
+		return GPIO_LINE_DIRECTION_IN;
+
+	return GPIO_LINE_DIRECTION_OUT;
 }
 
 static int exar_get_value(struct gpio_chip *chip, unsigned int offset)

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