summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorJonathan Cameron <jic23@kernel.org>2012-11-30 14:22:00 +0000
committerJonathan Cameron <jic23@kernel.org>2013-01-26 10:07:52 +0000
commit032658a446145b9e6af7f90521179a9e0111b546 (patch)
treea42bbe4a891e7c738feeb0306157cc657d5e1102 /drivers
parenta819a0df8ab6e9425cb8d038424f4e7c5c9d77cd (diff)
staging:iio:impedance-analyzer switch from sw_ring to kfifo.
sw_ring buffer implementation is going away so switch to the kfifo based alternative. Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/iio/impedance-analyzer/Kconfig2
-rw-r--r--drivers/staging/iio/impedance-analyzer/ad5933.c8
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/iio/impedance-analyzer/Kconfig b/drivers/staging/iio/impedance-analyzer/Kconfig
index ad0ff765e4b2..dd97b6bb3fd0 100644
--- a/drivers/staging/iio/impedance-analyzer/Kconfig
+++ b/drivers/staging/iio/impedance-analyzer/Kconfig
@@ -7,7 +7,7 @@ config AD5933
tristate "Analog Devices AD5933, AD5934 driver"
depends on I2C
select IIO_BUFFER
- select IIO_SW_RING
+ select IIO_KFIFO_BUF
help
Say yes here to build support for Analog Devices Impedance Converter,
Network Analyzer, AD5933/4, provides direct access via sysfs.
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index 779243d24dec..440e2261e8cb 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -22,7 +22,7 @@
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
#include <linux/iio/buffer.h>
-#include "../ring_sw.h"
+#include <linux/iio/kfifo_buf.h>
#include "ad5933.h"
@@ -630,7 +630,7 @@ static const struct iio_buffer_setup_ops ad5933_ring_setup_ops = {
static int ad5933_register_ring_funcs_and_init(struct iio_dev *indio_dev)
{
- indio_dev->buffer = iio_sw_rb_allocate(indio_dev);
+ indio_dev->buffer = iio_kfifo_allocate(indio_dev);
if (!indio_dev->buffer)
return -ENOMEM;
@@ -774,7 +774,7 @@ static int ad5933_probe(struct i2c_client *client,
error_uninitialize_ring:
iio_buffer_unregister(indio_dev);
error_unreg_ring:
- iio_sw_rb_free(indio_dev->buffer);
+ iio_kfifo_free(indio_dev->buffer);
error_disable_reg:
if (!IS_ERR(st->reg))
regulator_disable(st->reg);
@@ -794,7 +794,7 @@ static int ad5933_remove(struct i2c_client *client)
iio_device_unregister(indio_dev);
iio_buffer_unregister(indio_dev);
- iio_sw_rb_free(indio_dev->buffer);
+ iio_kfifo_free(indio_dev->buffer);
if (!IS_ERR(st->reg)) {
regulator_disable(st->reg);
regulator_put(st->reg);