Searched refs:dma_reg_lock (Results 1 – 4 of 4) sorted by relevance
226 spin_lock_irqsave(&itv->dma_reg_lock, flags); in ivtv_udma_prepare()231 spin_unlock_irqrestore(&itv->dma_reg_lock, flags); in ivtv_udma_prepare()
412 spin_lock_irqsave(&itv->dma_reg_lock, flags); in ivtv_dma_stream_dec_prepare()417 spin_unlock_irqrestore(&itv->dma_reg_lock, flags); in ivtv_dma_stream_dec_prepare()938 spin_lock(&itv->dma_reg_lock); in ivtv_irq_handler()964 spin_unlock(&itv->dma_reg_lock); in ivtv_irq_handler()1068 spin_unlock(&itv->dma_reg_lock); in ivtv_irq_handler()
687 spinlock_t dma_reg_lock; /* lock access to DMA engine registers */ member
751 spin_lock_init(&itv->dma_reg_lock); in ivtv_init_struct1()