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Support for Kernel 5.10 #56

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Support for Kernel 5.10 #56

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14 changes: 13 additions & 1 deletion apple-ib-als.c
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,7 @@
#include <linux/iio/trigger.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/version.h>

#include "apple-ibridge.h"

Expand Down Expand Up @@ -463,6 +464,12 @@ static void appleals_config_sensor(struct appleals_device *als_dev,
hid_hw_power(als_dev->hid_dev, PM_HINT_NORMAL);
}

static inline struct iio_dev *iio_priv_to_dev(void *priv)
{
return (struct iio_dev *)((char *)priv -
ALIGN(sizeof(struct iio_dev), IIO_ALIGN));
}

static int appleals_config_iio(struct appleals_device *als_dev)
{
struct iio_dev *iio_dev = iio_priv_to_dev(als_dev);
Expand Down Expand Up @@ -541,7 +548,12 @@ static int appleals_probe(struct hid_device *hdev,
hid_dbg(hdev, "Found ambient light sensor\n");

/* initialize device */
iio_dev = devm_iio_device_alloc(&hdev->dev, sizeof(*als_dev));
#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 9, 0)
iio_dev = iio_device_alloc(sizeof(als_dev));
#else
iio_dev = iio_device_alloc(&als_dev->hid_dev->dev, sizeof(als_dev));
#endif

if (!iio_dev)
return -ENOMEM;

Expand Down