From c0a13aa6da5da19f9eedb562b226ec585aabdca9 Mon Sep 17 00:00:00 2001 From: Vince Hsu Date: Mon, 13 Jul 2015 13:39:39 +0100 Subject: 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 [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 Signed-off-by: Philipp Zabel --- include/linux/reset.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include/linux/reset.h') 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 -- cgit v1.2.3