[PATCH 2/5] console: introduce console_get_by_dev

[Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>]

so we can get console by it's device

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
 common/console_common.c | 13 +++++++++++++
 include/console.h       |  2 ++
 2 files changed, 15 insertions(+)

diff --git a/common/console_common.c b/common/console_common.c
index d139d1a..24aa63e 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 72cf99f..355e259 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)
 
-- 
1.8.4.rc1


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