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-rw-r--r--drivers/gpu/drm/omapdrm/omap_gem.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index eb02a1399a10..94aef52c36ad 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -316,18 +316,13 @@ static int get_pages(struct drm_gem_object *obj, struct page ***pages)
static void omap_gem_detach_pages(struct drm_gem_object *obj)
{
struct omap_gem_object *omap_obj = to_omap_bo(obj);
+ unsigned int npages = obj->size >> PAGE_SHIFT;
+ unsigned int i;
- /* for non-cached buffers, ensure the new pages are clean because
- * DSS, GPU, etc. are not cache coherent:
- */
- if (omap_obj->flags & (OMAP_BO_WC|OMAP_BO_UNCACHED)) {
- int i, npages = obj->size >> PAGE_SHIFT;
- for (i = 0; i < npages; i++) {
- if (omap_obj->dma_addrs[i])
- dma_unmap_page(obj->dev->dev,
- omap_obj->dma_addrs[i],
- PAGE_SIZE, DMA_BIDIRECTIONAL);
- }
+ for (i = 0; i < npages; i++) {
+ if (omap_obj->dma_addrs[i])
+ dma_unmap_page(obj->dev->dev, omap_obj->dma_addrs[i],
+ PAGE_SIZE, DMA_BIDIRECTIONAL);
}
kfree(omap_obj->dma_addrs);