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Commit d4a6882e authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Greg Kroah-Hartman
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staging:iio: Use iio_buffer_enabled instead of open coding it 



Acked-by: default avatarJonathan Cameron <jic23@kernel.org>
Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 0ae3a912

drivers/staging/iio/industrialio-buffer.c

+2 −3
Original line number Diff line number Diff line
@@ -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);