/* SPDX-License-Identifier: BSD-2-Clause */
/* Find driver by driver-name
*
* COPYRIGHT (c) 2011 Cobham Gaisler AB.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#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;
}
