From cb7bd2e07e70aed7802e28619ce93d15d7ce10dc Mon Sep 17 00:00:00 2001
From: Stephen Warren <swarren@nvidia.com>
Date: Wed, 11 Jun 2014 16:03:35 -0600
Subject: [PATCH] dfu: add free_entity() to struct dfu_entity
This allows the backend to free any resources allocated during the
relevant dfu_fill_entity_*() call. This will soon be used by the
SF backend.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
---
drivers/dfu/dfu.c | 3 +++
include/dfu.h | 2 ++
2 files changed, 5 insertions(+)
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
index b8d382d9b5..897dfab77b 100644
--- a/drivers/dfu/dfu.c
+++ b/drivers/dfu/dfu.c
@@ -401,6 +401,7 @@ static int dfu_fill_entity(struct dfu_entity *dfu, char *s, int alt,
dfu->alt = alt;
dfu->max_buf_size = 0;
+ dfu->free_entity = NULL;
/* Specific for mmc device */
if (strcmp(interface, "mmc") == 0) {
@@ -427,6 +428,8 @@ void dfu_free_entities(void)
list_for_each_entry_safe_reverse(dfu, p, &dfu_list, list) {
list_del(&dfu->list);
+ if (dfu->free_entity)
+ dfu->free_entity(dfu);
t = dfu;
}
if (t)
diff --git a/include/dfu.h b/include/dfu.h
index d5562dcb37..43814b38ec 100644
--- a/include/dfu.h
+++ b/include/dfu.h
@@ -110,6 +110,8 @@ struct dfu_entity {
int (*flush_medium)(struct dfu_entity *dfu);
unsigned int (*poll_timeout)(struct dfu_entity *dfu);
+ void (*free_entity)(struct dfu_entity *dfu);
+
struct list_head list;
/* on the fly state */
--
2.39.5