diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2013-08-05 14:40:44 +0200 |
|---|---|---|
| committer | Huang Shijie <b32955@freescale.com> | 2013-09-02 15:49:02 +0800 |
| commit | 5d04bba8d92f1b0b38f439c1d9517444231bf4f2 (patch) | |
| tree | 5c4526bc51a492392fbda06f2553ff4e76bbe4f5 /include | |
| parent | 7cdcc7173cdd434d7fa3322eaa92dd814187e6c9 (diff) | |
OF: Add helper for matching against linux,stdout-path
devicetrees may have a linux,stdout-path property in the chosen
node describing the console device. This adds a helper function
to match a device against this property so a driver can call
add_preferred_console for a matching device.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Huang Shijie <b32955@freescale.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/of.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index 1fd08ca23106..429e16801858 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -343,6 +343,8 @@ const char *of_prop_next_string(struct property *prop, const char *cur); s; \ s = of_prop_next_string(prop, s)) +int of_device_is_stdout_path(struct device_node *dn); + #else /* CONFIG_OF */ static inline const char* of_node_full_name(struct device_node *np) @@ -505,6 +507,11 @@ static inline int of_machine_is_compatible(const char *compat) return 0; } +static inline int of_device_is_stdout_path(struct device_node *dn) +{ + return 0; +} + #define of_match_ptr(_ptr) NULL #define of_match_node(_matches, _node) NULL #define of_property_for_each_u32(np, propname, prop, p, u) \ |