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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2013-09-19 15:20:23 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-09-24 09:21:40 +0200 |
| commit | 050f0d5978efde602c890d565dcba1566be6a335 (patch) | |
| tree | 0abeddd2399b0dd0dbec32f9169222fa01f26067 | |
| parent | 14e8e0a421004ae6fc3d9351fb44eb402e5da77a (diff) | |
| download | barebox-050f0d5978efde602c890d565dcba1566be6a335.tar.gz barebox-050f0d5978efde602c890d565dcba1566be6a335.tar.xz | |
console: introduce console_get_by_dev
so we can get console by it's device
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | common/console_common.c | 13 | ||||
| -rw-r--r-- | include/console.h | 2 |
2 files changed, 15 insertions, 0 deletions
diff --git a/common/console_common.c b/common/console_common.c index d139d1a8fe..24aa63eea1 100644 --- a/common/console_common.c +++ b/common/console_common.c @@ -108,3 +108,16 @@ int fputc(int fd, char c) return 0; } EXPORT_SYMBOL(fputc); + +struct console_device *console_get_by_dev(struct device_d *dev) +{ + struct console_device *cdev; + + for_each_console(cdev) { + if (cdev->dev == dev) + return cdev; + } + + return NULL; +} +EXPORT_SYMBOL(console_get_by_dev); diff --git a/include/console.h b/include/console.h index 72cf99f55b..355e259883 100644 --- a/include/console.h +++ b/include/console.h @@ -49,6 +49,8 @@ struct console_device { int console_register(struct console_device *cdev); int console_unregister(struct console_device *cdev); +struct console_device *console_get_by_dev(struct device_d *dev); + extern struct list_head console_list; #define for_each_console(console) list_for_each_entry(console, &console_list, list) |