dfu:core: Export dfu_{get|free}_buf functions

Define the dfu_get_buf() and dfu_free_buf() as global functions.
They are necessary for zero copy buffer management, when DFU backend is
used for storing data.

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

diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
index 4ec330ce5ba0032f3731bb2e7066a271a0eb64df..4a8804e4b70789df280863dfb88fed3508ae79bd 100644 (file)
--- a/drivers/dfu/dfu.c
+++ b/drivers/dfu/dfu.c
@@ -67,14 +67,14 @@ int dfu_init_env_entities(char *interface, int dev)
 static unsigned char *dfu_buf;
 static unsigned long dfu_buf_size = CONFIG_SYS_DFU_DATA_BUF_SIZE;
 
-static unsigned char *dfu_free_buf(void)
+unsigned char *dfu_free_buf(void)
 {
        free(dfu_buf);
        dfu_buf = NULL;
        return dfu_buf;
 }
 
-static unsigned char *dfu_get_buf(void)
+unsigned char *dfu_get_buf(void)
 {
        char *s;
 

diff --git a/include/dfu.h b/include/dfu.h
index b14425503d6914549f6722170e06b99458099255..cc140449271d7f8db2b72c93a5d9d614ca74f939 100644 (file)
--- a/include/dfu.h
+++ b/include/dfu.h
@@ -129,6 +129,8 @@ void dfu_trigger_reset(void);
 int dfu_get_alt(char *name);
 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);
 
 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);