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authorLars-Peter Clausen <lars@metafoo.de>2011-12-19 09:23:42 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2011-12-22 16:38:06 -0500
commitd4a6882e1b9f01fa5bf7bb695081133121106dbb (patch)
tree422cf4e53f962c33438abadf0a60ef3ff56d2590 /drivers
parent0ae3a912d8beabb2fd9bf81054b88aa8dc40feb5 (diff)
staging:iio: Use iio_buffer_enabled instead of open coding it
Acked-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/iio/industrialio-buffer.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/staging/iio/industrialio-buffer.c b/drivers/staging/iio/industrialio-buffer.c
index 68db2d24c5e8..36993038b261 100644
--- a/drivers/staging/iio/industrialio-buffer.c
+++ b/drivers/staging/iio/industrialio-buffer.c
@@ -420,7 +420,7 @@ ssize_t iio_buffer_store_enable(struct device *dev,
420 mutex_lock(&indio_dev->mlock); 420 mutex_lock(&indio_dev->mlock);
421 previous_mode = indio_dev->currentmode; 421 previous_mode = indio_dev->currentmode;
422 requested_state = !(buf[0] == '0'); 422 requested_state = !(buf[0] == '0');
423 current_state = !!(previous_mode & INDIO_ALL_BUFFER_MODES); 423 current_state = iio_buffer_enabled(indio_dev);
424 if (current_state == requested_state) { 424 if (current_state == requested_state) {
425 printk(KERN_INFO "iio-buffer, current state requested again\n"); 425 printk(KERN_INFO "iio-buffer, current state requested again\n");
426 goto done; 426 goto done;
@@ -509,8 +509,7 @@ ssize_t iio_buffer_show_enable(struct device *dev,
509 char *buf) 509 char *buf)
510{ 510{
511 struct iio_dev *indio_dev = dev_get_drvdata(dev); 511 struct iio_dev *indio_dev = dev_get_drvdata(dev);
512 return sprintf(buf, "%d\n", !!(indio_dev->currentmode 512 return sprintf(buf, "%d\n", iio_buffer_enabled(indio_dev));
513 & INDIO_ALL_BUFFER_MODES));
514} 513}
515EXPORT_SYMBOL(iio_buffer_show_enable); 514EXPORT_SYMBOL(iio_buffer_show_enable);
516 515