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/ad7606_ring.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/ad7606_ring.c')
| -rw-r--r-- | drivers/staging/iio/adc/ad7606_ring.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/staging/iio/adc/ad7606_ring.c b/drivers/staging/iio/adc/ad7606_ring.c index 3dd9602b1070..24ce8fc71646 100644 --- a/drivers/staging/iio/adc/ad7606_ring.c +++ b/drivers/staging/iio/adc/ad7606_ring.c @@ -1,5 +1,5 @@ /* - * Copyright 2011 Analog Devices Inc. + * Copyright 2011-2012 Analog Devices Inc. * * Licensed under the GPL-2. * @@ -13,7 +13,7 @@ #include <linux/iio/iio.h> #include <linux/iio/buffer.h> -#include "../ring_sw.h" +#include <linux/iio/kfifo_buf.h> #include <linux/iio/trigger_consumer.h> #include "ad7606.h" @@ -102,7 +102,7 @@ int ad7606_register_ring_funcs_and_init(struct iio_dev *indio_dev) struct ad7606_state *st = iio_priv(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; @@ -117,13 +117,13 @@ int ad7606_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 */ indio_dev->setup_ops = &ad7606_ring_setup_ops; - indio_dev->buffer->scan_timestamp = true ; + indio_dev->buffer->scan_timestamp = true; INIT_WORK(&st->poll_work, &ad7606_poll_bh_to_ring); @@ -131,8 +131,8 @@ int ad7606_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; } @@ -140,5 +140,5 @@ error_ret: void ad7606_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); } |