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reset: Add acquired flag to of_reset_control_array_get()

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In order to be able to request an array of reset controls in acquired or
released mode, add the acquired flag to of_reset_control_array_get() and
pass the flag to subsequent calls of __of_reset_control_get().

Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Thierry Reding
2019-02-21 16:25:54 +01:00
committed by Philipp Zabel
parent c84b0326d5
commit f31d5c24fb
3 changed files with 16 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/linux/reset.h
+8 -6
View File
@@ -32,7 +32,8 @@ struct reset_control *__devm_reset_control_get(struct device *dev,
struct reset_control *devm_reset_control_array_get(struct device *dev,
bool shared, bool optional);
struct reset_control *of_reset_control_array_get(struct device_node *np,
bool shared, bool optional);
bool shared, bool optional,
bool acquired);
int reset_control_get_count(struct device *dev);
@@ -107,7 +108,8 @@ devm_reset_control_array_get(struct device *dev, bool shared, bool optional)
}
static inline struct reset_control *
of_reset_control_array_get(struct device_node *np, bool shared, bool optional)
of_reset_control_array_get(struct device_node *np, bool shared, bool optional,
bool acquired)
{
return optional ? NULL : ERR_PTR(-ENOTSUPP);
}
@@ -465,24 +467,24 @@ devm_reset_control_array_get_optional_shared(struct device *dev)
static inline struct reset_control *
of_reset_control_array_get_exclusive(struct device_node *node)
{
return of_reset_control_array_get(node, false, false);
return of_reset_control_array_get(node, false, false, true);
}
static inline struct reset_control *
of_reset_control_array_get_shared(struct device_node *node)
{
return of_reset_control_array_get(node, true, false);
return of_reset_control_array_get(node, true, false, true);
}
static inline struct reset_control *
of_reset_control_array_get_optional_exclusive(struct device_node *node)
{
return of_reset_control_array_get(node, false, true);
return of_reset_control_array_get(node, false, true, true);
}
static inline struct reset_control *
of_reset_control_array_get_optional_shared(struct device_node *node)
{
return of_reset_control_array_get(node, true, true);
return of_reset_control_array_get(node, true, true, true);
}
#endif