Messages in this thread Patch in this message | | | From | Philipp Zabel <> | Subject | [PATCH] reset: improve of_xlate documentation | Date | Tue, 22 Oct 2019 18:30:24 +0200 |
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Mention of_reset_simple_xlate as the default if of_xlate is not set.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> --- drivers/reset/core.c | 6 ++++-- include/linux/reset-controller.h | 3 ++- 2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/reset/core.c b/drivers/reset/core.c index 660e0b07feca..3066f12f70db 100644 --- a/drivers/reset/core.c +++ b/drivers/reset/core.c @@ -77,8 +77,10 @@ static const char *rcdev_name(struct reset_controller_dev *rcdev) * @rcdev: a pointer to the reset controller device * @reset_spec: reset line specifier as found in the device tree * - * This simple translation function should be used for reset controllers - * with 1:1 mapping, where reset lines can be indexed by number without gaps. + * This static translation function is be used by default if of_xlate in + * :c:type:`reset_controller_dev` is not set. It is useful for all reset + * controllers with 1:1 mapping, where reset lines can be indexed by number + * without gaps. */ static int of_reset_simple_xlate(struct reset_controller_dev *rcdev, const struct of_phandle_args *reset_spec) diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h index 984f625d5593..c53626c07e87 100644 --- a/include/linux/reset-controller.h +++ b/include/linux/reset-controller.h @@ -62,7 +62,8 @@ struct reset_control_lookup { * @of_node: corresponding device tree node as phandle target * @of_reset_n_cells: number of cells in reset line specifiers * @of_xlate: translation function to translate from specifier as found in the - * device tree to id as given to the reset control ops + * device tree to id as given to the reset control ops, defaults + * to :c:func:`of_reset_simple_xlate`. * @nr_resets: number of reset controls in this reset controller device */ struct reset_controller_dev { -- 2.20.1
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