disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
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@@ -1,16 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * mt65xx pinctrl driver based on Allwinner A1X pinctrl driver.
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  * Copyright (c) 2014 MediaTek Inc.
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  * Author: Hongzhou.Yang <hongzhou.yang@mediatek.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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  */
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 #include <linux/io.h>
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@@ -514,8 +506,8 @@
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 	pins = of_find_property(node, "pinmux", NULL);
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 	if (!pins) {
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-		dev_err(pctl->dev, "missing pins property in node %s .\n",
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-				node->name);
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+		dev_err(pctl->dev, "missing pins property in node %pOFn .\n",
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+				node);
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 		return -EINVAL;
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 	}
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@@ -812,7 +804,10 @@
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 		pctl->devdata->spec_dir_set(&reg_addr, offset);
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 	regmap_read(pctl->regmap1, reg_addr, &read_val);
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-	return !(read_val & bit);
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+	if (read_val & bit)
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+		return GPIO_LINE_DIRECTION_OUT;
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+
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+	return GPIO_LINE_DIRECTION_IN;
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 }
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 static int mtk_gpio_get(struct gpio_chip *chip, unsigned offset)
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@@ -990,7 +985,6 @@
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 static int mtk_eint_init(struct mtk_pinctrl *pctl, struct platform_device *pdev)
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 {
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 	struct device_node *np = pdev->dev.of_node;
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-	struct resource *res;
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 	if (!of_property_read_bool(np, "interrupt-controller"))
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 		return -ENODEV;
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@@ -999,8 +993,7 @@
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 	if (!pctl->eint)
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 		return -ENOMEM;
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-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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-	pctl->eint->base = devm_ioremap_resource(&pdev->dev, res);
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+	pctl->eint->base = devm_platform_ioremap_resource(pdev, 0);
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 	if (IS_ERR(pctl->eint->base))
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 		return PTR_ERR(pctl->eint->base);
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@@ -1046,6 +1039,7 @@
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 	node = of_parse_phandle(np, "mediatek,pctl-regmap", 0);
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 	if (node) {
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 		pctl->regmap1 = syscon_node_to_regmap(node);
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+		of_node_put(node);
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 		if (IS_ERR(pctl->regmap1))
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 			return PTR_ERR(pctl->regmap1);
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 	} else if (regmap) {
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@@ -1059,6 +1053,7 @@
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 	node = of_parse_phandle(np, "mediatek,pctl-regmap", 1);
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 	if (node) {
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 		pctl->regmap2 = syscon_node_to_regmap(node);
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+		of_node_put(node);
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 		if (IS_ERR(pctl->regmap2))
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 			return PTR_ERR(pctl->regmap2);
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 	}