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 c661cd385ecedc38019b76a72ecceee38363363f..9ed66be697dd93d18e9711e4c2e95227ad3566aa 100644 (file)
--- a/drivers/dfu/dfu.c
+++ b/drivers/dfu/dfu.c
@@ -86,6 +86,11 @@ 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 641cf10b964848f52cbc488f79bfb851497d8f84..dc28828f22cdfd5f3ad9e5ce73bc2ee07cfad428 100644 (file)
--- a/include/dfu.h
+++ b/include/dfu.h
@@ -143,6 +143,7 @@ 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);