From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/drivers/iio/common/st_sensors/st_sensors_buffer.c | 13 +++++--------
1 files changed, 5 insertions(+), 8 deletions(-)
diff --git a/kernel/drivers/iio/common/st_sensors/st_sensors_buffer.c b/kernel/drivers/iio/common/st_sensors/st_sensors_buffer.c
index df40452..eee3013 100644
--- a/kernel/drivers/iio/common/st_sensors/st_sensors_buffer.c
+++ b/kernel/drivers/iio/common/st_sensors/st_sensors_buffer.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* STMicroelectronics sensors buffer library driver
*
* Copyright 2012-2013 STMicroelectronics Inc.
*
* Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
*/
#include <linux/kernel.h>
@@ -18,15 +17,16 @@
#include <linux/iio/trigger_consumer.h>
#include <linux/iio/triggered_buffer.h>
#include <linux/irqreturn.h>
+#include <linux/regmap.h>
#include <linux/iio/common/st_sensors.h>
static int st_sensors_get_buffer_element(struct iio_dev *indio_dev, u8 *buf)
{
- int i;
struct st_sensor_data *sdata = iio_priv(indio_dev);
unsigned int num_data_channels = sdata->num_data_channels;
+ int i;
for_each_set_bit(i, indio_dev->active_scan_mask, num_data_channels) {
const struct iio_chan_spec *channel = &indio_dev->channels[i];
@@ -37,11 +37,8 @@
channel->scan_type.storagebits >> 3;
buf = PTR_ALIGN(buf, storage_bytes);
- if (sdata->tf->read_multiple_byte(&sdata->tb, sdata->dev,
- channel->address,
- bytes_to_read, buf,
- sdata->multiread_bit) <
- bytes_to_read)
+ if (regmap_bulk_read(sdata->regmap, channel->address,
+ buf, bytes_to_read) < 0)
return -EIO;
/* Advance the buffer pointer */
--
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