From 072de836f53be56a70cecf70b43ae43b7ce17376 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 10:08:36 +0000
Subject: [PATCH] mk-rootfs.sh
---
kernel/drivers/mfd/fsl-imx25-tsadc.c | 41 ++++++++++++++++++++++++++---------------
1 files changed, 26 insertions(+), 15 deletions(-)
diff --git a/kernel/drivers/mfd/fsl-imx25-tsadc.c b/kernel/drivers/mfd/fsl-imx25-tsadc.c
index dbb85ca..5f1f6f3 100644
--- a/kernel/drivers/mfd/fsl-imx25-tsadc.c
+++ b/kernel/drivers/mfd/fsl-imx25-tsadc.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014-2015 Pengutronix, Markus Pargmann <mpa@pengutronix.de>
- *
- * 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/clk.h>
@@ -72,10 +69,8 @@
int irq;
irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
- dev_err(dev, "Failed to get irq\n");
+ if (irq < 0)
return irq;
- }
tsadc->domain = irq_domain_add_simple(np, 2, 0, &mx25_tsadc_domain_ops,
tsadc);
@@ -85,6 +80,19 @@
}
irq_set_chained_handler_and_data(irq, mx25_tsadc_irq_handler, tsadc);
+
+ return 0;
+}
+
+static int mx25_tsadc_unset_irq(struct platform_device *pdev)
+{
+ struct mx25_tsadc *tsadc = platform_get_drvdata(pdev);
+ int irq = platform_get_irq(pdev, 0);
+
+ if (irq >= 0) {
+ irq_set_chained_handler_and_data(irq, NULL, NULL);
+ irq_domain_remove(tsadc->domain);
+ }
return 0;
}
@@ -176,18 +184,21 @@
platform_set_drvdata(pdev, tsadc);
- return devm_of_platform_populate(dev);
+ ret = devm_of_platform_populate(dev);
+ if (ret)
+ goto err_irq;
+
+ return 0;
+
+err_irq:
+ mx25_tsadc_unset_irq(pdev);
+
+ return ret;
}
static int mx25_tsadc_remove(struct platform_device *pdev)
{
- struct mx25_tsadc *tsadc = platform_get_drvdata(pdev);
- int irq = platform_get_irq(pdev, 0);
-
- if (irq) {
- irq_set_chained_handler_and_data(irq, NULL, NULL);
- irq_domain_remove(tsadc->domain);
- }
+ mx25_tsadc_unset_irq(pdev);
return 0;
}
--
Gitblit v1.6.2