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Commit b7a68369 authored by Linus Torvalds's avatar Linus Torvalds
Browse files
Pull more IIO driver fixes from Greg KH:
 "Here are two IIO driver fixes for 3.16-rc6 that resolve some reported
  issues"

* tag 'staging-3.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  iio: mma8452: Use correct acceleration units.
  iio:core: Handle error when mask type is not separate
parents caa7c4e1 93590033
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+7 −1
Original line number Diff line number Diff line
@@ -111,8 +111,14 @@ static const int mma8452_samp_freq[8][2] = {
	{6, 250000}, {1, 560000}
};

/* 
 * Hardware has fullscale of -2G, -4G, -8G corresponding to raw value -2048
 * The userspace interface uses m/s^2 and we declare micro units
 * So scale factor is given by:
 * 	g * N * 1000000 / 2048 for N = 2, 4, 8 and g=9.80665
 */
static const int mma8452_scales[3][2] = {
	{0, 977}, {0, 1953}, {0, 3906}
	{0, 9577}, {0, 19154}, {0, 38307}
};

static ssize_t mma8452_show_samp_freq_avail(struct device *dev,
+3 −0
Original line number Diff line number Diff line
@@ -345,6 +345,9 @@ static int iio_device_add_event(struct iio_dev *indio_dev,
			&indio_dev->event_interface->dev_attr_list);
		kfree(postfix);

		if ((ret == -EBUSY) && (shared_by != IIO_SEPARATE))
			continue;

		if (ret)
			return ret;