From: Lars-Peter Clausen Date: Mon, 19 Dec 2011 14:23:42 +0000 (+0100) Subject: staging:iio: Use iio_buffer_enabled instead of open coding it X-Git-Tag: firefly_0821_release~3680^2~3804^2~19 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d4a6882e1b9f01fa5bf7bb695081133121106dbb;p=firefly-linux-kernel-4.4.55.git staging:iio: Use iio_buffer_enabled instead of open coding it Acked-by: Jonathan Cameron Signed-off-by: Lars-Peter Clausen Signed-off-by: Greg Kroah-Hartman --- 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, 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);