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Searched refs:dma_reg_lock (Results 1 – 4 of 4) sorted by relevance

/linux-6.3-rc2/drivers/media/pci/ivtv/
A Divtv-udma.c212 spin_lock_irqsave(&itv->dma_reg_lock, flags); in ivtv_udma_prepare()
217 spin_unlock_irqrestore(&itv->dma_reg_lock, flags); in ivtv_udma_prepare()
A Divtv-irq.c400 spin_lock_irqsave(&itv->dma_reg_lock, flags); in ivtv_dma_stream_dec_prepare()
405 spin_unlock_irqrestore(&itv->dma_reg_lock, flags); in ivtv_dma_stream_dec_prepare()
926 spin_lock(&itv->dma_reg_lock); in ivtv_irq_handler()
952 spin_unlock(&itv->dma_reg_lock); in ivtv_irq_handler()
1056 spin_unlock(&itv->dma_reg_lock); in ivtv_irq_handler()
A Divtv-driver.h685 spinlock_t dma_reg_lock; /* lock access to DMA engine registers */ member
A Divtv-driver.c746 spin_lock_init(&itv->dma_reg_lock); in ivtv_init_struct1()

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