diff options
| author | Michael Hennerich <michael.hennerich@analog.com> | 2012-04-30 16:06:12 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-30 10:28:10 -0400 |
| commit | f316983fe033ba090b2f82fb9912aae9412d2372 (patch) | |
| tree | 3dcad9cfcf17303aeb0b8341c8254e3fe534ffe6 /drivers/staging/iio/adc/ad7192.c | |
| parent | 949fd38c7b22168bc16fea100a51c8d4a3eab144 (diff) | |
staging: iio: adc: convert ADI drivers to use kfifo.
sw_ring is depreciated and therefore won't move out of staging.
Prerequisite for lifting affected drivers is to convert them to kfifo.
Update copyright.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/iio/adc/ad7192.c')
| -rw-r--r-- | drivers/staging/iio/adc/ad7192.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c index 7b44705acb7e..d5655e3b8efd 100644 --- a/drivers/staging/iio/adc/ad7192.c +++ b/drivers/staging/iio/adc/ad7192.c @@ -1,7 +1,7 @@ /* * AD7190 AD7192 AD7195 SPI ADC driver * - * Copyright 2011 Analog Devices Inc. + * Copyright 2011-2012 Analog Devices Inc. * * Licensed under the GPL-2. */ @@ -20,7 +20,7 @@ #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 <linux/iio/trigger.h> #include <linux/iio/trigger_consumer.h> @@ -544,7 +544,7 @@ static int ad7192_register_ring_funcs_and_init(struct iio_dev *indio_dev) { int ret; - indio_dev->buffer = iio_sw_rb_allocate(indio_dev); + indio_dev->buffer = iio_kfifo_allocate(indio_dev); if (!indio_dev->buffer) { ret = -ENOMEM; goto error_ret; @@ -557,7 +557,7 @@ static int ad7192_register_ring_funcs_and_init(struct iio_dev *indio_dev) indio_dev->id); if (indio_dev->pollfunc == NULL) { ret = -ENOMEM; - goto error_deallocate_sw_rb; + goto error_deallocate_kfifo; } /* Ring buffer functions - here trigger setup related */ @@ -567,8 +567,8 @@ static int ad7192_register_ring_funcs_and_init(struct iio_dev *indio_dev) indio_dev->modes |= INDIO_BUFFER_TRIGGERED; return 0; -error_deallocate_sw_rb: - iio_sw_rb_free(indio_dev->buffer); +error_deallocate_kfifo: + iio_kfifo_free(indio_dev->buffer); error_ret: return ret; } @@ -576,7 +576,7 @@ error_ret: static void ad7192_ring_cleanup(struct iio_dev *indio_dev) { iio_dealloc_pollfunc(indio_dev->pollfunc); - iio_sw_rb_free(indio_dev->buffer); + iio_kfifo_free(indio_dev->buffer); } /** |