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dfu:core: Find DFU alt setting number by passing its name

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New function - dfu_get_alt() - has been added to dfu core. If present, it
returns alt setting's number corresponding to passed name.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
This commit is contained in:
Lukasz Majewski 2013-10-08 14:30:38 +02:00 committed by Marek Vasut
parent 57ffabe371
commit fed936ed80
2 changed files with 13 additions and 0 deletions
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12
drivers/dfu/dfu.c
View File

@ -440,3 +440,15 @@ struct dfu_entity *dfu_get_entity(int alt)
return NULL;
}
int dfu_get_alt(char *name)
{
struct dfu_entity *dfu;
list_for_each_entry(dfu, &dfu_list, list) {
if (!strncmp(dfu->name, name, strlen(dfu->name)))
return dfu->alt;
}
return -ENODEV;
}

1
include/dfu.h
View File

@ -126,6 +126,7 @@ const char *dfu_get_layout(enum dfu_layout l);
struct dfu_entity *dfu_get_entity(int alt);
char *dfu_extract_token(char** e, int *n);
void dfu_trigger_reset(void);
int dfu_get_alt(char *name);
bool dfu_reset(void);
int dfu_init_env_entities(char *interface, int dev);