From: Lukasz Majewski <l.majewski@samsung.com>
Date: Mon, 9 Dec 2013 15:20:13 +0000 (+0100)
Subject: dfu: Export allocated dfu buffer size
X-Git-Tag: v2014.01-rc3~31^2~6
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=4fb127898e46f0adf9fcca3cfae0987975ef34ec;p=u-boot

dfu: Export allocated dfu buffer size

The method for exporting size of allocated buffer is provided.
It is afterwards used by USB's dfu function code.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
---

diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
index 1eb92e5417..07011e99a8 100644
--- a/drivers/dfu/dfu.c
+++ b/drivers/dfu/dfu.c
@@ -74,6 +74,11 @@ unsigned char *dfu_free_buf(void)
 	return dfu_buf;
 }
 
+unsigned long dfu_get_buf_size(void)
+{
+	return dfu_buf_size;
+}
+
 unsigned char *dfu_get_buf(void)
 {
 	char *s;
diff --git a/include/dfu.h b/include/dfu.h
index cc14044927..9a50721104 100644
--- a/include/dfu.h
+++ b/include/dfu.h
@@ -131,6 +131,7 @@ bool dfu_reset(void);
 int dfu_init_env_entities(char *interface, int dev);
 unsigned char *dfu_get_buf(void);
 unsigned char *dfu_free_buf(void);
+unsigned long dfu_get_buf_size(void);
 
 int dfu_read(struct dfu_entity *de, void *buf, int size, int blk_seq_num);
 int dfu_write(struct dfu_entity *de, void *buf, int size, int blk_seq_num);