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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2010-05-22 08:32:23 +0300
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2010-05-22 08:32:23 +0300
commit9afc1cd5c0b1e56cdd8192aadb68104aae30ae89 (patch)
treec26f904a6bac8a66d8255d959889f381540808f2 /ubi-utils/include/libubi.h
parent180c09de57d8e254716c562bd0537df543d12577 (diff)
parenta15b1a1409721c1d75c1ecaab90bdeca74c26fd4 (diff)
Merge branch 'master' of git://git.infradead.org/mtd-utils
Diffstat (limited to 'ubi-utils/include/libubi.h')
-rw-r--r--ubi-utils/include/libubi.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/ubi-utils/include/libubi.h b/ubi-utils/include/libubi.h
index f52904d..64b5eed 100644
--- a/ubi-utils/include/libubi.h
+++ b/ubi-utils/include/libubi.h
@@ -44,6 +44,7 @@ typedef void * libubi_t;
* (%UBI_DEV_NUM_AUTO should be used to automatically assign the
* number)
* @mtd_num: MTD device number to attach
+ * @dev: path to device node to attach
* @vid_hdr_offset: VID header offset (%0 means default offset and this is what
* most of the users want)
*/
@@ -51,6 +52,7 @@ struct ubi_attach_request
{
int dev_num;
int mtd_num;
+ const char *dev;
int vid_hdr_offset;
};
@@ -219,6 +221,23 @@ int ubi_attach_mtd(libubi_t desc, const char *node,
struct ubi_attach_request *req);
/**
+ * ubi_attach - attach an MTD device by its node path.
+ * @desc: UBI library descriptor
+ * @node: name of the UBI control character device node
+ * @req: MTD attach request
+ *
+ * This function creates new UBI device by attaching an MTD device described by
+ * @req. If @req->dev is given it should contain path to the MTD device node.
+ * Otherwise functionality is similar than in function 'ubi_attach_mtd()' where
+ * @req->mtd_num is used.
+ *
+ * Returns %0 in case of success and %-1 in case of failure (errno is set). The
+ * newly created UBI device number is returned in @req->dev_num.
+ */
+int ubi_attach(libubi_t desc, const char *node,
+ struct ubi_attach_request *req);
+
+/**
* ubi_detach_mtd - detach an MTD device.
* @desc: UBI library descriptor
* @node: name of the UBI control character device node
@@ -231,6 +250,17 @@ int ubi_attach_mtd(libubi_t desc, const char *node,
int ubi_detach_mtd(libubi_t desc, const char *node, int mtd_num);
/**
+ * ubi_detach - detach an MTD device by its node path.
+ * @desc: UBI library descriptor
+ * @node: name of the UBI control character device node
+ * @dev: path to an MTD device node
+ *
+ * This function detaches an MTD device @dev from UBI. Returns zero in case of
+ * success and %-1 in case of failure.
+ */
+int ubi_detach(libubi_t desc, const char *node, const char *dev);
+
+/**
* ubi_remove_dev - remove an UBI device.
* @desc: UBI library descriptor
* @node: name of the UBI control character device node