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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-07-21 07:44:53 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-07-21 07:44:53 +0400 |
| commit | b7a68369ea81dfae1416aadf722d830c14ba97c7 (patch) | |
| tree | f90cba0d0d82bae2f8e8311a6c9ad7d56fd36134 /drivers | |
| parent | caa7c4e17259e1ffe28096c9a08409ae939e7c79 (diff) | |
| parent | 9359003385a2faffa502d201771d45624037a4cd (diff) | |
| download | linux-b7a68369ea81dfae1416aadf722d830c14ba97c7.tar.xz | |
Merge tag 'staging-3.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
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
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/accel/mma8452.c | 8 | ||||
| -rw-r--r-- | drivers/iio/industrialio-event.c | 3 |
2 files changed, 10 insertions, 1 deletions
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c index 17aeea170566..2a5fa9a436e5 100644 --- a/drivers/iio/accel/mma8452.c +++ b/drivers/iio/accel/mma8452.c @@ -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, diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c index 258a973a1fb8..bfbf4d419f41 100644 --- a/drivers/iio/industrialio-event.c +++ b/drivers/iio/industrialio-event.c @@ -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; |