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authorThomas Hellstrom <thellstrom@vmware.com>2013-11-12 11:49:26 +0400
committerThomas Hellstrom <thellstrom@vmware.com>2013-11-13 11:47:32 +0400
commite14cd9536bd11b174a849da91c7a26bbc980330d (patch)
tree63110073766ec571e2d17dbdf5d8e88c5f063615 /drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c
parentea029c28deadc33d2af4baf26810dd5fc44d4926 (diff)
downloadlinux-e14cd9536bd11b174a849da91c7a26bbc980330d.tar.xz
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/vmwgfx_gmr.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c
index 6d0952366f91..6ef0b035becb 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);