C++ (Cpp) plat_extra_sync_for_device Examples

Example #1

File: dma-default.c Project: card2000/VDLinux_2.6.35.11

void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
	       enum dma_data_direction direction)
{
	BUG_ON(direction == DMA_NONE);

	plat_extra_sync_for_device(dev);
	if (!plat_device_is_coherent(dev))
		__dma_sync((unsigned long)vaddr, size, direction);
}

Example #2

File: dma-default.c Project: andy-padavan/rt-n56u

static void mips_dma_sync_single_for_device(struct device *dev,
	dma_addr_t dma_handle, size_t size, enum dma_data_direction direction)
{
	plat_extra_sync_for_device(dev);
	if (!plat_device_is_coherent(dev)) {
		unsigned long addr;

		addr = dma_addr_to_virt(dev, dma_handle);
		__dma_sync(addr, size, direction);
	}
}

Example #3

File: dma-default.c Project: card2000/VDLinux_2.6.35.11

void dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle,
	unsigned long offset, size_t size, enum dma_data_direction direction)
{
	BUG_ON(direction == DMA_NONE);

	plat_extra_sync_for_device(dev);
	if (!plat_device_is_coherent(dev)) {
		unsigned long addr;

		addr = dma_addr_to_virt(dev, dma_handle);
		__dma_sync(addr + offset, size, direction);
	}
}