Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b38178ee712e8608f20c8e741adf97f75f1aea39
Commit: b38178ee712e8608f20c8e741adf97f75f1aea39
Parent: 5041f1f1b753031731bc404c906817323a9c280b
Author: Jörn Engel <[EMAIL PROTECTED]>
AuthorDate: Fri Sep 21 15:41:44 2007 +0200
Committer: David Woodhouse <[EMAIL PROTECTED]>
CommitDate: Fri Sep 21 14:48:33 2007 +0100
[MTD] Document erase interface.
Document mtd erase interface.
Signed-off-by: Jörn Engel <[EMAIL PROTECTED]>
Signed-off-by: David Woodhouse <[EMAIL PROTECTED]>
---
include/linux/mtd/mtd.h | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index fd64ccf..783fc98 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -133,6 +133,13 @@ struct mtd_info {
int numeraseregions;
struct mtd_erase_region_info *eraseregions;
+ /*
+ * Erase is an asynchronous operation. Device drivers are supposed
+ * to call instr->callback() whenever the operation completes, even
+ * if it completes with a failure.
+ * Callers are supposed to pass a callback function and wait for it
+ * to be called before writing to the block.
+ */
int (*erase) (struct mtd_info *mtd, struct erase_info *instr);
/* This stuff for eXecute-In-Place */
-
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