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
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index 17aeea1..2a5fa9a 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -111,8 +111,14 @@
{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 258a973..bfbf4d4 100644
--- a/drivers/iio/industrialio-event.c
+++ b/drivers/iio/industrialio-event.c
@@ -345,6 +345,9 @@
&indio_dev->event_interface->dev_attr_list);
kfree(postfix);
+ if ((ret == -EBUSY) && (shared_by != IIO_SEPARATE))
+ continue;
+
if (ret)
return ret;
