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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>
This commit is contained in:
Lukasz Majewski 2013-12-09 16:20:13 +01:00 committed by Marek Vasut
parent f3bf212abc
commit 4fb127898e
2 changed files with 6 additions and 0 deletions
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5
drivers/dfu/dfu.c
View File

@ -74,6 +74,11 @@ unsigned char *dfu_free_buf(void)
return dfu_buf; return dfu_buf;
} }
unsigned long dfu_get_buf_size(void)
{
return dfu_buf_size;
}
unsigned char *dfu_get_buf(void) unsigned char *dfu_get_buf(void)
{ {
char *s; char *s;

1
include/dfu.h
View File

@ -131,6 +131,7 @@ bool dfu_reset(void);
int dfu_init_env_entities(char *interface, int dev); int dfu_init_env_entities(char *interface, int dev);
unsigned char *dfu_get_buf(void); unsigned char *dfu_get_buf(void);
unsigned char *dfu_free_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_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); int dfu_write(struct dfu_entity *de, void *buf, int size, int blk_seq_num);