Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next

Backmerge to catch up with 4.3. slightly more involved conflict in the
irq code, but nothing beyond adjacent changes.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

1 files changed, 0 insertions, 69 deletions

diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
index f0d6d0bfe55c..cfdb34bedbcd 100644
--- a/arch/arm64/include/asm/dma-mapping.h
+++ b/arch/arm64/include/asm/dma-mapping.h
@@ -22,8 +22,6 @@
 #include <linux/types.h>
 #include <linux/vmalloc.h>
 
-#include <asm-generic/dma-coherent.h>
-
 #include <xen/xen.h>
 #include <asm/xen/hypervisor.h>
 
@@ -86,28 +84,6 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dev_addr)
 	return (phys_addr_t)dev_addr;
 }
 
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dev_addr)
-{
-	struct dma_map_ops *ops = get_dma_ops(dev);
-	debug_dma_mapping_error(dev, dev_addr);
-	return ops->mapping_error(dev, dev_addr);
-}
-
-static inline int dma_supported(struct device *dev, u64 mask)
-{
-	struct dma_map_ops *ops = get_dma_ops(dev);
-	return ops->dma_supported(dev, mask);
-}
-
-static inline int dma_set_mask(struct device *dev, u64 mask)
-{
-	if (!dev->dma_mask || !dma_supported(dev, mask))
-		return -EIO;
-	*dev->dma_mask = mask;
-
-	return 0;
-}
-
 static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
 {
 	if (!dev->dma_mask)
@@ -120,50 +96,5 @@ static inline void dma_mark_clean(void *addr, size_t size)
 {
 }
 
-#define dma_alloc_coherent(d, s, h, f)	dma_alloc_attrs(d, s, h, f, NULL)
-#define dma_free_coherent(d, s, h, f)	dma_free_attrs(d, s, h, f, NULL)
-
-static inline void *dma_alloc_attrs(struct device *dev, size_t size,
-				    dma_addr_t *dma_handle, gfp_t flags,
-				    struct dma_attrs *attrs)
-{
-	struct dma_map_ops *ops = get_dma_ops(dev);
-	void *vaddr;
-
-	if (dma_alloc_from_coherent(dev, size, dma_handle, &vaddr))
-		return vaddr;
-
-	vaddr = ops->alloc(dev, size, dma_handle, flags, attrs);
-	debug_dma_alloc_coherent(dev, size, *dma_handle, vaddr);
-	return vaddr;
-}
-
-static inline void dma_free_attrs(struct device *dev, size_t size,
-				  void *vaddr, dma_addr_t dev_addr,
-				  struct dma_attrs *attrs)
-{
-	struct dma_map_ops *ops = get_dma_ops(dev);
-
-	if (dma_release_from_coherent(dev, get_order(size), vaddr))
-		return;
-
-	debug_dma_free_coherent(dev, size, vaddr, dev_addr);
-	ops->free(dev, size, vaddr, dev_addr, attrs);
-}
-
-/*
- * There is no dma_cache_sync() implementation, so just return NULL here.
- */
-static inline void *dma_alloc_noncoherent(struct device *dev, size_t size,
-					  dma_addr_t *handle, gfp_t flags)
-{
-	return NULL;
-}
-
-static inline void dma_free_noncoherent(struct device *dev, size_t size,
-					void *cpu_addr, dma_addr_t handle)
-{
-}
-
 #endif	/* __KERNEL__ */
 #endif	/* __ASM_DMA_MAPPING_H */