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| author |   Philipp Zabel <p.zabel@pengutronix.de> | 2019-10-22 16:51:37 +0200 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2019-10-24 10:50:25 +0200 |
| commit | a48108c0c20f02485b8cc3ca83652a55a0f5e47f (patch) | |
| tree | 8220ddddf0839c400a69e30e6fd5dd4dbdecdaef | |
| parent | reset: simple: Add Realtek RTD1195/RTD1295 (diff) | |
| download | linux-dev-a48108c0c20f02485b8cc3ca83652a55a0f5e47f.tar.xz linux-dev-a48108c0c20f02485b8cc3ca83652a55a0f5e47f.zip | |
reset: improve of_xlate documentation
Mention of_reset_simple_xlate as the default if of_xlate is not set.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
| -rw-r--r-- | drivers/reset/core.c | 6 | ||||
| -rw-r--r-- | 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 2badff33a0db..329c78599a02 100644 --- a/drivers/reset/core.c +++ b/drivers/reset/core.c @@ -78,8 +78,10 @@ static const char *rcdev_name(struct reset_controller_dev *rcdev) * @reset_spec: reset line specifier as found in the device tree * @flags: a flags pointer to fill in (optional) * - * 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 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 9326d671b6e6..8d35753d419e 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 { |