This adds a function to check for the existence of an update handler
based on the supplied bbu_data.
Signed-off-by: Markus Pargmann <m...@pengutronix.de>
---
common/bbu.c | 14 ++++++++++++++
include/bbu.h | 2 ++
2 files changed, 16 insertions(+)
diff --git a/common/bbu.c b/common/bbu.c
index bf3790d13fff..a7f6b4b851ee 100644
--- a/common/bbu.c
+++ b/common/bbu.c
@@ -111,6 +111,20 @@ static struct bbu_handler
*bbu_find_handler_by_device(const char *devicepath)
return NULL;
}
+bool barebox_update_handler_exists(struct bbu_data *data)
+{
+ struct bbu_handler *handler;
+
+ handler = bbu_find_handler_by_device(data->devicefile);
+ if (handler)
+ return true;
+
+ if (!data->handler_name)
+ return false;
+
+ return !bbu_find_handler(data->handler_name);
+}
+
/*
* do a barebox update with data from *data
*/
diff --git a/include/bbu.h b/include/bbu.h
index 727791171858..0fe7a1a9bcdb 100644
--- a/include/bbu.h
+++ b/include/bbu.h
@@ -36,6 +36,8 @@ int bbu_confirm(struct bbu_data *);
int barebox_update(struct bbu_data *);
+bool barebox_update_handler_exists(struct bbu_data *);
+
void bbu_handlers_list(void);
#ifdef CONFIG_BAREBOX_UPDATE
--
2.7.0
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