diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2013-11-11 23:49:26 -0800 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2013-11-12 23:47:32 -0800 |
| commit | e14cd9536bd11b174a849da91c7a26bbc980330d (patch) | |
| tree | 63110073766ec571e2d17dbdf5d8e88c5f063615 /drivers/gpu/drm/vmwgfx | |
| parent | ea029c28deadc33d2af4baf26810dd5fc44d4926 (diff) | |
drm/vmwgfx: Fix a couple of compile / sparse warnings and errors
Fixes
*) an implicit function declaration on mips,
*) a defined but not used label on !CONFIG_INTEL_IOMMU
*) Hopefully a couple of sparse warnings where we implicitly typecast
integer to __le32 and vice versa.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c | 7 |
2 files changed, 13 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 0b5c7818ebf..a278581ca27 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -453,12 +453,13 @@ static void vmw_get_initial_size(struct vmw_private *dev_priv) */ static int vmw_dma_select_mode(struct vmw_private *dev_priv) { - const struct dma_map_ops *dma_ops = get_dma_ops(dev_priv->dev->dev); static const char *names[vmw_dma_map_max] = { [vmw_dma_phys] = "Using physical TTM page addresses.", [vmw_dma_alloc_coherent] = "Using coherent TTM pages.", [vmw_dma_map_populate] = "Keeping DMA mappings.", [vmw_dma_map_bind] = "Giving up DMA mappings early."}; +#ifdef CONFIG_X86 + const struct dma_map_ops *dma_ops = get_dma_ops(dev_priv->dev->dev); #ifdef CONFIG_INTEL_IOMMU if (intel_iommu_enabled) { @@ -482,7 +483,9 @@ static int vmw_dma_select_mode(struct vmw_private *dev_priv) dev_priv->map_mode = vmw_dma_map_populate; #endif +#ifdef CONFIG_INTEL_IOMMU out_fixup: +#endif if (dev_priv->map_mode == vmw_dma_map_populate && vmw_restrict_iommu) dev_priv->map_mode = vmw_dma_map_bind; @@ -498,6 +501,10 @@ out_fixup: return -EINVAL; #endif +#else /* CONFIG_X86 */ + dev_priv->map_mode = vmw_dma_map_populate; +#endif /* CONFIG_X86 */ + DRM_INFO("DMA map mode: %s\n", names[dev_priv->map_mode]); return 0; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c index 6d0952366f9..6ef0b035bec 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c @@ -145,7 +145,9 @@ static void vmw_gmr_free_descriptors(struct device *dev, dma_addr_t desc_dma, } page_virtual = kmap_atomic(page); - desc_dma = page_virtual[desc_per_page].ppn << PAGE_SHIFT; + desc_dma = (dma_addr_t) + le32_to_cpu(page_virtual[desc_per_page].ppn) << + PAGE_SHIFT; kunmap_atomic(page_virtual); __free_page(page); @@ -217,7 +219,8 @@ static int vmw_gmr_build_descriptors(struct device *dev, desc_dma = 0; list_for_each_entry_reverse(page, desc_pages, lru) { page_virtual = kmap_atomic(page); - page_virtual[desc_per_page].ppn = desc_dma >> PAGE_SHIFT; + page_virtual[desc_per_page].ppn = cpu_to_le32 + (desc_dma >> PAGE_SHIFT); kunmap_atomic(page_virtual); desc_dma = dma_map_page(dev, page, 0, PAGE_SIZE, DMA_TO_DEVICE); |