From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH] of: of_find_node_by_devpath: Fix offset in mtd devices
Date: Thu, 11 May 2017 10:08:11 +0200 [thread overview]
Message-ID: <20170511080811.18032-1-s.hauer@pengutronix.de> (raw)
When a cdev is a mtd device the partition offset must be used from
there, not from the cdev.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
drivers/of/of_path.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/of/of_path.c b/drivers/of/of_path.c
index a5886dffac..334eab841a 100644
--- a/drivers/of/of_path.c
+++ b/drivers/of/of_path.c
@@ -142,7 +142,10 @@ struct device_node *of_find_node_by_devpath(struct device_node *root, const char
*/
if (cdev->master) {
is_partition = true;
- part_offset = cdev->offset;
+ if (cdev->mtd)
+ part_offset = cdev->mtd->master_offset;
+ else
+ part_offset = cdev->offset;
part_size = cdev->size;
pr_debug("%s path %s: is a partition with offset 0x%08llx, size 0x%08llx\n",
__func__, path, part_offset, part_size);
--
2.11.0
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