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authorVince Hsu <vinceh@nvidia.com>2015-07-13 13:39:39 +0100
committerPhilipp Zabel <p.zabel@pengutronix.de>2015-11-16 09:23:47 +0100
commitc0a13aa6da5da19f9eedb562b226ec585aabdca9 (patch)
tree1844fe1a0250625d91020fa855fc7af8f16d76b0 /include/linux/reset.h
parent8005c49d9aea74d382f474ce11afbbc7d7130bec (diff)
reset: add of_reset_control_get_by_index()
Add of_reset_control_get_by_index() to allow the drivers to get reset device without knowing its name. Signed-off-by: Vince Hsu <vinceh@nvidia.com> [jonathanh@nvidia.com: Updated stub function to return -ENOTSUPP instead of -ENOSYS which should only be used for system calls.] Signed-off-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'include/linux/reset.h')
-rw-r--r--include/linux/reset.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/reset.h b/include/linux/reset.h
index 7f65f9cff951..6db74ad3dec7 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -38,6 +38,9 @@ static inline struct reset_control *devm_reset_control_get_optional(
struct reset_control *of_reset_control_get(struct device_node *node,
const char *id);
+struct reset_control *of_reset_control_get_by_index(
+ struct device_node *node, int index);
+
#else
static inline int reset_control_reset(struct reset_control *rstc)
@@ -106,6 +109,12 @@ static inline struct reset_control *of_reset_control_get(
return ERR_PTR(-ENOSYS);
}
+static inline struct reset_control *of_reset_control_get_by_index(
+ struct device_node *node, int index)
+{
+ return ERR_PTR(-ENOTSUPP);
+}
+
#endif /* CONFIG_RESET_CONTROLLER */
#endif