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authorDavid Lechner <dlechner@baylibre.com>2025-09-17 00:02:51 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2025-10-13 10:37:23 +0300
commit6b166e815cdcf2ddb755ca5311a5343635ff9610 (patch)
treeaed8072ee6ebb3dae68495bfffa69810bd290b6a
parent97c8b5dedb407d389e7a947b8c037087a919aadc (diff)
downloadlinux-6b166e815cdcf2ddb755ca5311a5343635ff9610.tar.xz
iio: buffer: document iio_push_to_buffers_with_ts_unaligned() may sleep
Add Context: documentation comment that iio_push_to_buffers_with_ts_unaligned() may sleep because it calls devm_krealloc(). Also document Return: value while here. Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: David Lechner <dlechner@baylibre.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--drivers/iio/industrialio-buffer.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index a80f7cc25a27..7da43a1f2f75 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -2401,6 +2401,9 @@ EXPORT_SYMBOL_GPL(iio_push_to_buffers);
* not require space for the timestamp, or 8 byte alignment of data.
* It does however require an allocation on first call and additional
* copies on all calls, so should be avoided if possible.
+ *
+ * Context: May sleep.
+ * Return: 0 on success, negative error code on failure.
*/
int iio_push_to_buffers_with_ts_unaligned(struct iio_dev *indio_dev,
const void *data,