From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/iio/adc/mxs-lradc-adc.c | 26 ++++++++------------------
1 files changed, 8 insertions(+), 18 deletions(-)
diff --git a/kernel/drivers/iio/adc/mxs-lradc-adc.c b/kernel/drivers/iio/adc/mxs-lradc-adc.c
index fc8b70d..c37e39b 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;
@@ -767,13 +757,13 @@
ret = mxs_lradc_adc_trigger_init(iio);
if (ret)
- goto err_trig;
+ return ret;
ret = iio_triggered_buffer_setup(iio, &iio_pollfunc_store_time,
&mxs_lradc_adc_trigger_handler,
&mxs_lradc_adc_buffer_ops);
if (ret)
- return ret;
+ goto err_trig;
adc->vref_mv = mxs_lradc_adc_vref_mv[lradc->soc];
@@ -811,9 +801,9 @@
err_dev:
mxs_lradc_adc_hw_stop(adc);
- mxs_lradc_adc_trigger_remove(iio);
-err_trig:
iio_triggered_buffer_cleanup(iio);
+err_trig:
+ mxs_lradc_adc_trigger_remove(iio);
return ret;
}
@@ -824,8 +814,8 @@
iio_device_unregister(iio);
mxs_lradc_adc_hw_stop(adc);
- mxs_lradc_adc_trigger_remove(iio);
iio_triggered_buffer_cleanup(iio);
+ mxs_lradc_adc_trigger_remove(iio);
return 0;
}
--
Gitblit v1.6.2