From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Lars-Peter Clausen To: Jonathan Cameron CC: Michael Hennerich , , , , Lars-Peter Clausen Subject: [PATCH 1/8] staging:iio: Use iio_buffer_enabled instead of open coding it Date: Fri, 16 Dec 2011 11:19:44 +0100 Message-ID: <1324030791-17983-1-git-send-email-lars@metafoo.de> MIME-Version: 1.0 Content-Type: text/plain List-ID: Signed-off-by: Lars-Peter Clausen --- drivers/staging/iio/industrialio-buffer.c | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/staging/iio/industrialio-buffer.c b/drivers/staging/iio/industrialio-buffer.c index a03a574..5fe7f83 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); -- 1.7.7.3