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-janz-ttl.c | 19 ++++++-------------
1 files changed, 6 insertions(+), 13 deletions(-)
diff --git a/kernel/drivers/gpio/gpio-janz-ttl.c b/kernel/drivers/gpio/gpio-janz-ttl.c
index 6b9bf8b..cdf50e4 100644
--- a/kernel/drivers/gpio/gpio-janz-ttl.c
+++ b/kernel/drivers/gpio/gpio-janz-ttl.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Janz MODULbus VMOD-TTL GPIO Driver
*
* Copyright (c) 2010 Ira W. Snyder <iws@ovro.caltech.edu>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/kernel.h>
@@ -144,19 +140,17 @@
static int ttl_probe(struct platform_device *pdev)
{
struct janz_platform_data *pdata;
- struct device *dev = &pdev->dev;
struct ttl_module *mod;
struct gpio_chip *gpio;
- struct resource *res;
int ret;
pdata = dev_get_platdata(&pdev->dev);
if (!pdata) {
- dev_err(dev, "no platform data\n");
+ dev_err(&pdev->dev, "no platform data\n");
return -ENXIO;
}
- mod = devm_kzalloc(dev, sizeof(*mod), GFP_KERNEL);
+ mod = devm_kzalloc(&pdev->dev, sizeof(*mod), GFP_KERNEL);
if (!mod)
return -ENOMEM;
@@ -164,8 +158,7 @@
spin_lock_init(&mod->lock);
/* get access to the MODULbus registers for this module */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mod->regs = devm_ioremap_resource(dev, res);
+ mod->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mod->regs))
return PTR_ERR(mod->regs);
@@ -183,9 +176,9 @@
gpio->base = -1;
gpio->ngpio = 20;
- ret = devm_gpiochip_add_data(dev, gpio, NULL);
+ ret = devm_gpiochip_add_data(&pdev->dev, gpio, NULL);
if (ret) {
- dev_err(dev, "unable to add GPIO chip\n");
+ dev_err(&pdev->dev, "unable to add GPIO chip\n");
return ret;
}
--
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