blob: b095589076c068da033bbb34f2c4d222eeed4b83 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
/* Find driver by driver-name
*
* COPYRIGHT (c) 2011 Cobham Gaisler AB.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#include <string.h>
#include <drvmgr/drvmgr.h>
#include "drvmgr_internal.h"
/* Get driver from driver name */
struct drvmgr_drv *drvmgr_drv_by_name(const char *name)
{
struct drvmgr *mgr = &drvmgr;
struct drvmgr_drv *drv = NULL;
if (!name)
return NULL;
/* NOTE: No locking is needed here since Driver list is supposed to be
* initialized once during startup, we treat it as a static
* read-only list
*/
drv = DRV_LIST_HEAD(&mgr->drivers);
while (drv) {
if (drv->name && (strcmp(drv->name, name) == 0))
break;
drv = drv->next;
}
return drv;
}
|