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 Marek Vasut marex@denx.de --- drivers/dfu/dfu.c | 4 ++-- include/dfu.h | 2 ++ 2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c index cbeea3c..d656f0e 100644 --- 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 b144255..cc14044 100644 --- 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);