parisc: ccio-dma: Fix kdoc and compiler warnings (8829428c) · Commits · EulixOS / Software / Kernel

drivers/parisc/ccio-dma.c

+12 −6

Original line number	Diff line number	Diff line
		@@ -97,7 +97,6 @@
		#define DBG_RUN_SG(x...)
		#endif

		#define CCIO_INLINE inline
		#define WRITE_U32(value, addr) __raw_writel(value, addr)
		#define READ_U32(addr) __raw_readl(addr)

		@@ -330,7 +329,8 @@ static int ioc_count;
		/**
		* ccio_alloc_range - Allocate pages in the ioc's resource map.
		* @ioc: The I/O Controller.
		* @pages_needed: The requested number of pages to be mapped into the
		* @dev: The PCI device.
		* @size: The requested number of bytes to be mapped into the
		* I/O Pdir...
		*
		* This function searches the resource map of the ioc to locate a range
		@@ -552,7 +552,7 @@ static u32 hint_lookup[] = {
		* (Load Coherence Index) instruction. The 8 bits used for the virtual
		* index are bits 12:19 of the value returned by LCI.
		*/
		static void CCIO_INLINE
		static void
		ccio_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba,
		unsigned long hints)
		{
		@@ -623,7 +623,7 @@ ccio_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba,
		*
		* FIXME: Can we change the byte_cnt to pages_mapped?
		*/
		static CCIO_INLINE void
		static void
		ccio_clear_io_tlb(struct ioc *ioc, dma_addr_t iovp, size_t byte_cnt)
		{
		u32 chain_size = 1 << ioc->chainid_shift;
		@@ -656,7 +656,7 @@ ccio_clear_io_tlb(struct ioc *ioc, dma_addr_t iovp, size_t byte_cnt)
		*
		* FIXME: Can we change byte_cnt to pages_mapped?
		*/
		static CCIO_INLINE void
		static void
		ccio_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt)
		{
		u32 iovp = (u32)CCIO_IOVP(iova);
		@@ -795,9 +795,10 @@ ccio_map_page(struct device dev, struct page page, unsigned long offset,
		/**
		* ccio_unmap_page - Unmap an address range from the IOMMU.
		* @dev: The PCI device.
		* @addr: The start address of the DMA region.
		* @iova: The start address of the DMA region.
		* @size: The length of the DMA region.
		* @direction: The direction of the DMA transaction (to/from device).
		* @attrs: attributes
		*/
		static void
		ccio_unmap_page(struct device *dev, dma_addr_t iova, size_t size,
		@@ -838,6 +839,8 @@ ccio_unmap_page(struct device *dev, dma_addr_t iova, size_t size,
		* @dev: The PCI device.
		* @size: The length of the DMA region.
		* @dma_handle: The DMA address handed back to the device (not the cpu).
		* @flag: allocation flags
		* @attrs: attributes
		*
		* This function implements the pci_alloc_consistent function.
		*/
		@@ -872,6 +875,7 @@ ccio_alloc(struct device dev, size_t size, dma_addr_t dma_handle, gfp_t flag,
		* @size: The length of the DMA region.
		* @cpu_addr: The cpu address returned from the ccio_alloc_consistent.
		* @dma_handle: The device address returned from the ccio_alloc_consistent.
		* @attrs: attributes
		*
		* This function implements the pci_free_consistent function.
		*/
		@@ -901,6 +905,7 @@ ccio_free(struct device dev, size_t size, void cpu_addr,
		* @sglist: The scatter/gather list to be mapped in the IOMMU.
		* @nents: The number of entries in the scatter/gather list.
		* @direction: The direction of the DMA transaction (to/from device).
		* @attrs: attributes
		*
		* This function implements the pci_map_sg function.
		*/
		@@ -980,6 +985,7 @@ ccio_map_sg(struct device dev, struct scatterlist sglist, int nents,
		* @sglist: The scatter/gather list to be unmapped from the IOMMU.
		* @nents: The number of entries in the scatter/gather list.
		* @direction: The direction of the DMA transaction (to/from device).
		* @attrs: attributes
		*
		* This function implements the pci_unmap_sg function.
		*/