diff options
Diffstat (limited to 'drivers/staging/iio/kfifo_buf.c')
-rw-r--r-- | drivers/staging/iio/kfifo_buf.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/staging/iio/kfifo_buf.c b/drivers/staging/iio/kfifo_buf.c index e1e9c06..9f3bd59 100644 --- a/drivers/staging/iio/kfifo_buf.c +++ b/drivers/staging/iio/kfifo_buf.c @@ -59,21 +59,6 @@ static struct attribute_group iio_kfifo_attribute_group = { .name = "buffer", }; -struct iio_buffer *iio_kfifo_allocate(struct iio_dev *indio_dev) -{ - struct iio_kfifo *kf; - - kf = kzalloc(sizeof *kf, GFP_KERNEL); - if (!kf) - return NULL; - kf->update_needed = true; - iio_buffer_init(&kf->buffer); - kf->buffer.attrs = &iio_kfifo_attribute_group; - - return &kf->buffer; -} -EXPORT_SYMBOL(iio_kfifo_allocate); - static int iio_get_bytes_per_datum_kfifo(struct iio_buffer *r) { return r->bytes_per_datum; @@ -104,12 +89,6 @@ static int iio_set_length_kfifo(struct iio_buffer *r, int length) return 0; } -void iio_kfifo_free(struct iio_buffer *r) -{ - kfree(iio_to_kfifo(r)); -} -EXPORT_SYMBOL(iio_kfifo_free); - static int iio_store_to_kfifo(struct iio_buffer *r, u8 *data, s64 timestamp) @@ -137,7 +116,7 @@ static int iio_read_first_n_kfifo(struct iio_buffer *r, return copied; } -const struct iio_buffer_access_funcs kfifo_access_funcs = { +static const struct iio_buffer_access_funcs kfifo_access_funcs = { .store_to = &iio_store_to_kfifo, .read_first_n = &iio_read_first_n_kfifo, .request_update = &iio_request_update_kfifo, @@ -146,6 +125,27 @@ const struct iio_buffer_access_funcs kfifo_access_funcs = { .get_length = &iio_get_length_kfifo, .set_length = &iio_set_length_kfifo, }; -EXPORT_SYMBOL(kfifo_access_funcs); + +struct iio_buffer *iio_kfifo_allocate(struct iio_dev *indio_dev) +{ + struct iio_kfifo *kf; + + kf = kzalloc(sizeof *kf, GFP_KERNEL); + if (!kf) + return NULL; + kf->update_needed = true; + iio_buffer_init(&kf->buffer); + kf->buffer.attrs = &iio_kfifo_attribute_group; + kf->buffer.access = &kfifo_access_funcs; + + return &kf->buffer; +} +EXPORT_SYMBOL(iio_kfifo_allocate); + +void iio_kfifo_free(struct iio_buffer *r) +{ + kfree(iio_to_kfifo(r)); +} +EXPORT_SYMBOL(iio_kfifo_free); MODULE_LICENSE("GPL"); |