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conf: implement snd_config_add_before() and snd_config_add_after()

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2019-11-14 16:56:05 +01:00
parent 4724158c0a
commit 4c021697f1
3 changed files with 100 additions and 1 deletions
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15
include/list.h
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@ -86,6 +86,21 @@ static inline void list_add_tail(struct list_head *p, struct list_head *list)
list->prev = p;
}
/* list_insert - insert a new list entry between two known consecutive entries
* @p: the new entry to be inserted between prev and next
* @prev: the left-side entry
* @next: the right-side entry
*/
static inline void list_insert(struct list_head *p,
struct list_head *prev,
struct list_head *next)
{
next->prev = p;
p->next = next;
p->prev = prev;
prev->next = p;
}
/* list_del - delete the given list entry */
static inline void list_del(struct list_head *p)
{