forked from Imagelibrary/rtems
33 lines
737 B
C
33 lines
737 B
C
/* Find driver by driver-ID
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*
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* COPYRIGHT (c) 2011 Cobham Gaisler AB.
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#include <drvmgr/drvmgr.h>
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#include "drvmgr_internal.h"
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/* Get driver from driver name */
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struct drvmgr_drv *drvmgr_drv_by_id(uint64_t id)
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{
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struct drvmgr *mgr = &drvmgr;
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struct drvmgr_drv *drv = NULL;
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/* NOTE: No locking is needed here since Driver list is supposed to be
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* initialized once during startup, we treat it as a static
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* read-only list
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*/
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drv = DRV_LIST_HEAD(&mgr->drivers);
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while (drv) {
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if (drv->drv_id == id)
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break;
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drv = drv->next;
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}
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return drv;
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}
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