From: Lars-Peter Clausen <lars@metafoo.de>
Date: Mon, 19 Dec 2011 14:23:42 +0000 (+0100)
Subject: staging:iio: Use iio_buffer_enabled instead of open coding it
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d4a6882e1b9f01fa5bf7bb695081133121106dbb;p=linux.git

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>
---

diff --git a/drivers/staging/iio/industrialio-buffer.c b/drivers/staging/iio/industrialio-buffer.c
index 68db2d24c5e81..36993038b2618 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,
 	mutex_lock(&indio_dev->mlock);
 	previous_mode = indio_dev->currentmode;
 	requested_state = !(buf[0] == '0');
-	current_state = !!(previous_mode & INDIO_ALL_BUFFER_MODES);
+	current_state = iio_buffer_enabled(indio_dev);
 	if (current_state == requested_state) {
 		printk(KERN_INFO "iio-buffer, current state requested again\n");
 		goto done;
@@ -509,8 +509,7 @@ ssize_t iio_buffer_show_enable(struct device *dev,
 			       char *buf)
 {
 	struct iio_dev *indio_dev = dev_get_drvdata(dev);
-	return sprintf(buf, "%d\n", !!(indio_dev->currentmode
-				       & INDIO_ALL_BUFFER_MODES));
+	return sprintf(buf, "%d\n", iio_buffer_enabled(indio_dev));
 }
 EXPORT_SYMBOL(iio_buffer_show_enable);