brain-hackers_pepepper-mirror/u-boot-brain
1
0
Fork 0
mirror of https://github.com/brain-hackers/u-boot-brain synced 2024-06-09 15:26:03 +09:00
Code Issues Projects Releases Wiki Activity

dfu: prepare the support of multiple interface

Browse Source 
Split the function dfu_config_entities with 2 new functions
- dfu_alt_init
- dfu_alt_add

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
This commit is contained in:
Patrick Delaunay 2019-10-14 09:28:01 +02:00 committed by Marek Vasut
parent cb986ba0fe
commit 9ada683055
2 changed files with 41 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
drivers/dfu/dfu.c
View File

@ -439,13 +439,12 @@ void dfu_free_entities(void)
alt_num_cnt = 0;
}
int dfu_config_entities(char *env, char *interface, char *devstr)
int dfu_alt_init(int num, struct dfu_entity **dfu)
{
struct dfu_entity *dfu;
int i, ret;
char *s;
int ret;
dfu_alt_num = dfu_find_alt_num(env);
dfu_alt_num = num;
debug("%s: dfu_alt_num=%d\n", __func__, dfu_alt_num);
dfu_hash_algo = NULL;
@ -456,21 +455,49 @@ int dfu_config_entities(char *env, char *interface, char *devstr)
pr_err("Hash algorithm %s not supported\n", s);
}
dfu = calloc(sizeof(*dfu), dfu_alt_num);
if (!dfu)
*dfu = calloc(sizeof(struct dfu_entity), dfu_alt_num);
if (!*dfu)
return -1;
for (i = 0; i < dfu_alt_num; i++) {
return 0;
}
int dfu_alt_add(struct dfu_entity *dfu, char *interface, char *devstr, char *s)
{
struct dfu_entity *p_dfu;
int ret;
if (alt_num_cnt >= dfu_alt_num)
return -1;
p_dfu = &dfu[alt_num_cnt];
ret = dfu_fill_entity(p_dfu, s, alt_num_cnt, interface, devstr);
if (ret)
return -1;
list_add_tail(&p_dfu->list, &dfu_list);
alt_num_cnt++;
return 0;
}
int dfu_config_entities(char *env, char *interface, char *devstr)
{
struct dfu_entity *dfu;
int i, ret;
char *s;
ret = dfu_alt_init(dfu_find_alt_num(env), &dfu);
if (ret)
return -1;
for (i = 0; i < dfu_alt_num; i++) {
s = strsep(&env, ";");
ret = dfu_fill_entity(&dfu[i], s, alt_num_cnt, interface,
devstr);
ret = dfu_alt_add(dfu, interface, devstr, s);
if (ret) {
/* We will free "dfu" in dfu_free_entities() */
return -1;
}
list_add_tail(&dfu[i].list, &dfu_list);
alt_num_cnt++;
}
return 0;

2
include/dfu.h
View File

@ -143,6 +143,8 @@ struct dfu_entity {
#ifdef CONFIG_SET_DFU_ALT_INFO
void set_dfu_alt_info(char *interface, char *devstr);
#endif
int dfu_alt_init(int num, struct dfu_entity **dfu);
int dfu_alt_add(struct dfu_entity *dfu, char *interface, char *devstr, char *s);
int dfu_config_entities(char *s, char *interface, char *devstr);
void dfu_free_entities(void);
void dfu_show_entities(void);