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usb: dfu: add static alt num count in dfu_config_entities()

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Thanks to this multiple call of function dfu_config_entities()
gives continuous dfu alt numbering until call dfu_free_entities().

This allows to store dfu entities in multiple variables.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Acked-by: Łukasz Majewski <l.majewski@samsung.com>
Tested-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Przemyslaw Marczak 2014-02-28 18:53:37 +01:00 • committed by Minkyu Kang
parent 18f3e0eb4f
commit b627eb461b
1 changed files with 5 additions and 1 deletions
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6
drivers/dfu/dfu.c
View file

@ -19,6 +19,7 @@
static bool dfu_reset_request; static bool dfu_reset_request;
static LIST_HEAD(dfu_list); static LIST_HEAD(dfu_list);
static int dfu_alt_num; static int dfu_alt_num;
static int alt_num_cnt;
bool dfu_reset(void) bool dfu_reset(void)
{ {
@ -377,6 +378,8 @@ void dfu_free_entities(void)
if (t) if (t)
free(t); free(t);
INIT_LIST_HEAD(&dfu_list); INIT_LIST_HEAD(&dfu_list);
alt_num_cnt = 0;
} }
int dfu_config_entities(char *env, char *interface, int num) int dfu_config_entities(char *env, char *interface, int num)
@ -394,11 +397,12 @@ int dfu_config_entities(char *env, char *interface, int num)
for (i = 0; i < dfu_alt_num; i++) { for (i = 0; i < dfu_alt_num; i++) {
s = strsep(&env, ";"); s = strsep(&env, ";");
ret = dfu_fill_entity(&dfu[i], s, i, interface, num); ret = dfu_fill_entity(&dfu[i], s, alt_num_cnt, interface, num);
if (ret) if (ret)
return -1; return -1;
list_add_tail(&dfu[i].list, &dfu_list); list_add_tail(&dfu[i].list, &dfu_list);
alt_num_cnt++;
} }
return 0; return 0;