diff options
Diffstat (limited to 'drivers/mtd/mtdcore.c')
| -rw-r--r-- | drivers/mtd/mtdcore.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index c87859ff338b..f92ad02959eb 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -945,11 +945,9 @@ void __put_mtd_device(struct mtd_info *mtd) EXPORT_SYMBOL_GPL(__put_mtd_device); /* - * 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. + * Erase is an synchronous operation. Device drivers are epected to return a + * negative error code if the operation failed and update instr->fail_addr + * to point the portion that was not properly erased. */ int mtd_erase(struct mtd_info *mtd, struct erase_info *instr) { |