From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/drivers/iio/gyro/adis16130.c | 10 ++++------
1 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/kernel/drivers/iio/gyro/adis16130.c b/kernel/drivers/iio/gyro/adis16130.c
index aea80ab..b9c952e 100644
--- a/kernel/drivers/iio/gyro/adis16130.c
+++ b/kernel/drivers/iio/gyro/adis16130.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ADIS16130 Digital Output, High Precision Angular Rate Sensor driver
*
* Copyright 2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#include <linux/mutex.h>
@@ -12,6 +11,8 @@
#include <linux/module.h>
#include <linux/iio/iio.h>
+
+#include <asm/unaligned.h>
#define ADIS16130_CON 0x0
#define ADIS16130_CON_RD (1 << 6)
@@ -60,7 +61,7 @@
ret = spi_sync_transfer(st->us, &xfer, 1);
if (ret == 0)
- *val = (st->buf[1] << 16) | (st->buf[2] << 8) | st->buf[3];
+ *val = get_unaligned_be24(&st->buf[1]);
mutex_unlock(&st->buf_lock);
return ret;
@@ -77,9 +78,7 @@
switch (mask) {
case IIO_CHAN_INFO_RAW:
/* Take the iio_dev status lock */
- mutex_lock(&indio_dev->mlock);
ret = adis16130_spi_read(indio_dev, chan->address, &temp);
- mutex_unlock(&indio_dev->mlock);
if (ret)
return ret;
*val = temp;
@@ -156,7 +155,6 @@
indio_dev->name = spi->dev.driver->name;
indio_dev->channels = adis16130_channels;
indio_dev->num_channels = ARRAY_SIZE(adis16130_channels);
- indio_dev->dev.parent = &spi->dev;
indio_dev->info = &adis16130_info;
indio_dev->modes = INDIO_DIRECT_MODE;
--
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