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authorPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2018-01-08 11:18:18 +0100
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2018-01-28 17:12:35 +0100
commit95f9a7e5957093612b1e8447ac5460a6adcea3ba (patch)
tree86a91ca2faedf0949a86cdcd53baa6eb7dab9722 /drivers
parentf7d1046da18fd03a047b5f4d290a8ab8550ebf73 (diff)
clk: refactor clk_get_by_index() into clk_get_by_indexed_prop()
The logic in clk_get_by_index() may be useful for other properties than 'clocks': e.g. 'assigned-clocks' and 'assigned-clock-parents' follows the same model. This commit refactors clk_get_by_index() by introducing an internal function clk_get_by_indexed_prop() that allows to specify the name of the property to process. The original clk_get_by_index() call is simply directed through this helper function with the property name fixed to "clocks". Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Tested-by: David Wu <david.wu@rock-chips.com> Series-changes: 2 - Fixed David's email address.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/clk/clk-uclass.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c
index 20ee0c5424..7fdf16df86 100644
--- a/drivers/clk/clk-uclass.c
+++ b/drivers/clk/clk-uclass.c
@@ -53,7 +53,8 @@ static int clk_of_xlate_default(struct clk *clk,
return 0;
}
-int clk_get_by_index(struct udevice *dev, int index, struct clk *clk)
+static int clk_get_by_indexed_prop(struct udevice *dev, const char *prop_name,
+ int index, struct clk *clk)
{
int ret;
struct ofnode_phandle_args args;
@@ -65,7 +66,7 @@ int clk_get_by_index(struct udevice *dev, int index, struct clk *clk)
assert(clk);
clk->dev = NULL;
- ret = dev_read_phandle_with_args(dev, "clocks", "#clock-cells", 0,
+ ret = dev_read_phandle_with_args(dev, prop_name, "#clock-cells", 0,
index, &args);
if (ret) {
debug("%s: fdtdec_parse_phandle_with_args failed: err=%d\n",
@@ -95,6 +96,11 @@ int clk_get_by_index(struct udevice *dev, int index, struct clk *clk)
return clk_request(dev_clk, clk);
}
+
+int clk_get_by_index(struct udevice *dev, int index, struct clk *clk)
+{
+ return clk_get_by_indexed_prop(dev, "clocks", index, clk);
+}
# endif /* OF_PLATDATA */
int clk_get_by_name(struct udevice *dev, const char *name, struct clk *clk)