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authorPatrick Delaunay <[email protected]>2020-09-10 18:26:17 +0200
committerSimon Glass <[email protected]>2020-09-22 12:54:13 -0600
commit01d89e3d12e07a1a1ee0f8528706441a84eee328 (patch)
treef690e7daeb0eae0db58b96a8261cb0cec1b4fe3b /drivers
parent3e15c315f97401f394ae83ed17fbef72b765222a (diff)
dm: add cells_count parameter in live DT APIs of_parse_phandle_with_args
In the live tree API ofnode_parse_phandle_with_args, the cell_count argument must be used when cells_name is NULL. But this argument is not provided to the live DT function of_parse_phandle_with_args even it is provided to fdtdec_parse_phandle_with_args. This patch adds support of the cells_count parameter in dev_ and of_node API to allow migration and support of live DT: - of_parse_phandle_with_args Signed-off-by: Patrick Delaunay <[email protected]> Reviewed-by: Simon Glass <[email protected]>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/core/of_access.c7
-rw-r--r--drivers/core/ofnode.c3
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/core/of_access.c b/drivers/core/of_access.c
index 922e78f99b8..bcf1644d050 100644
--- a/drivers/core/of_access.c
+++ b/drivers/core/of_access.c
@@ -745,13 +745,14 @@ struct device_node *of_parse_phandle(const struct device_node *np,
int of_parse_phandle_with_args(const struct device_node *np,
const char *list_name, const char *cells_name,
- int index, struct of_phandle_args *out_args)
+ int cell_count, int index,
+ struct of_phandle_args *out_args)
{
if (index < 0)
return -EINVAL;
- return __of_parse_phandle_with_args(np, list_name, cells_name, 0,
- index, out_args);
+ return __of_parse_phandle_with_args(np, list_name, cells_name,
+ cell_count, index, out_args);
}
int of_count_phandle_with_args(const struct device_node *np,
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index d02d8d33fef..79fcdf5ce21 100644
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -409,7 +409,8 @@ int ofnode_parse_phandle_with_args(ofnode node, const char *list_name,
int ret;
ret = of_parse_phandle_with_args(ofnode_to_np(node),
- list_name, cells_name, index,
+ list_name, cells_name,
+ cell_count, index,
&args);
if (ret)
return ret;