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Searched refs:webcam_lock (Results 1 – 2 of 2) sorted by relevance

/bsp/allwinner/libraries/sunxi-hal/hal/source/usb/uvc/drv_webcam/webcam_core/
A Ddev_webcam.c152 hal_sem_wait(pWebcamDevNode->webcam_lock); in WEBCAM_OpLock()
157 hal_sem_post(pWebcamDevNode->webcam_lock); in WEBCAM_OpUnlock()
584 pWebcamDevNode->webcam_lock = hal_sem_create(1); in WEBCAM_DEV_NODE_Init_Part1()
585 if(NULL == pWebcamDevNode->webcam_lock) in WEBCAM_DEV_NODE_Init_Part1()
611 hal_sem_delete(pWebcamDevNode->webcam_lock); in WEBCAM_DEV_NODE_Init_Part1()
612 pWebcamDevNode->webcam_lock = NULL; in WEBCAM_DEV_NODE_Init_Part1()
643 if(pWebcamDevNode->webcam_lock) in WEBCAM_DEV_NODE_Exit()
645 hal_sem_delete(pWebcamDevNode->webcam_lock); in WEBCAM_DEV_NODE_Exit()
646 pWebcamDevNode->webcam_lock = NULL; in WEBCAM_DEV_NODE_Exit()
A Ddev_webcam_i.h35 hal_sem_t webcam_lock; ///对WEBCAM_DEV操作进行互斥的semaphore member

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