diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_overlay.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/pd.c | 4 | ||||
| -rw-r--r-- | include/linux/io-mapping.h | 10 |
3 files changed, 12 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 86ec53dde0fd..8570c60c6fc0 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -198,7 +198,8 @@ intel_overlay_map_regs(struct intel_overlay *overlay) regs = (struct overlay_registers __iomem *)overlay->reg_bo->phys_handle->vaddr; else regs = io_mapping_map_wc(ggtt->mappable, - overlay->flip_addr); + overlay->flip_addr, + PAGE_SIZE); return regs; } diff --git a/drivers/net/ethernet/mellanox/mlx4/pd.c b/drivers/net/ethernet/mellanox/mlx4/pd.c index b3cc3ab63799..6fc156a3918d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/pd.c +++ b/drivers/net/ethernet/mellanox/mlx4/pd.c @@ -205,7 +205,9 @@ int mlx4_bf_alloc(struct mlx4_dev *dev, struct mlx4_bf *bf, int node) goto free_uar; } - uar->bf_map = io_mapping_map_wc(priv->bf_mapping, uar->index << PAGE_SHIFT); + uar->bf_map = io_mapping_map_wc(priv->bf_mapping, + uar->index << PAGE_SHIFT, + PAGE_SIZE); if (!uar->bf_map) { err = -ENOMEM; goto unamp_uar; diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index e399029b68c5..645ad06b5d52 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h @@ -100,14 +100,16 @@ io_mapping_unmap_atomic(void __iomem *vaddr) } static inline void __iomem * -io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset) +io_mapping_map_wc(struct io_mapping *mapping, + unsigned long offset, + unsigned long size) { resource_size_t phys_addr; BUG_ON(offset >= mapping->size); phys_addr = mapping->base + offset; - return ioremap_wc(phys_addr, PAGE_SIZE); + return ioremap_wc(phys_addr, size); } static inline void @@ -155,7 +157,9 @@ io_mapping_unmap_atomic(void __iomem *vaddr) /* Non-atomic map/unmap */ static inline void __iomem * -io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset) +io_mapping_map_wc(struct io_mapping *mapping, + unsigned long offset, + unsigned long size) { return ((char __force __iomem *) mapping) + offset; } |