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author | Lukasz Majewski <l.majewski@samsung.com> | 2013-10-08 14:30:39 +0200 |
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committer | Marek Vasut <marex@denx.de> | 2013-10-20 23:42:40 +0200 |
commit | d42782631d59ea12251629bb827f725ef4dfddf6 (patch) | |
tree | bc85a437493ded268745a43842f7208a8d73521e | |
parent | fed936ed8004dd4972777aa29d882b7e88c6da7b (diff) | |
download | u-boot-imx-d42782631d59ea12251629bb827f725ef4dfddf6.zip u-boot-imx-d42782631d59ea12251629bb827f725ef4dfddf6.tar.gz u-boot-imx-d42782631d59ea12251629bb827f725ef4dfddf6.tar.bz2 |
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>
-rw-r--r-- | drivers/dfu/dfu.c | 4 | ||||
-rw-r--r-- | include/dfu.h | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c index 4ec330c..4a8804e 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); |