From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:46:07 +0000
Subject: [PATCH] add audio
---
kernel/drivers/iio/adc/mxs-lradc-adc.c | 16 +++-------------
1 files changed, 3 insertions(+), 13 deletions(-)
diff --git a/kernel/drivers/iio/adc/mxs-lradc-adc.c b/kernel/drivers/iio/adc/mxs-lradc-adc.c
index fc8b70d..c480cb4 100644
--- a/kernel/drivers/iio/adc/mxs-lradc-adc.c
+++ b/kernel/drivers/iio/adc/mxs-lradc-adc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Freescale MXS LRADC ADC driver
*
@@ -7,16 +8,6 @@
* Authors:
* Marek Vasut <marex@denx.de>
* Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/completion.h>
@@ -466,6 +457,8 @@
trig = devm_iio_trigger_alloc(&iio->dev, "%s-dev%i", iio->name,
iio->id);
+ if (!trig)
+ return -ENOMEM;
trig->dev.parent = adc->dev;
iio_trigger_set_drvdata(trig, iio);
@@ -576,8 +569,6 @@
static const struct iio_buffer_setup_ops mxs_lradc_adc_buffer_ops = {
.preenable = &mxs_lradc_adc_buffer_preenable,
- .postenable = &iio_triggered_buffer_postenable,
- .predisable = &iio_triggered_buffer_predisable,
.postdisable = &mxs_lradc_adc_buffer_postdisable,
.validate_scan_mask = &mxs_lradc_adc_validate_scan_mask,
};
@@ -730,7 +721,6 @@
platform_set_drvdata(pdev, iio);
iio->name = pdev->name;
- iio->dev.parent = dev;
iio->dev.of_node = dev->parent->of_node;
iio->info = &mxs_lradc_adc_iio_info;
iio->modes = INDIO_DIRECT_MODE;
--
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