Merge remote branch 'intel/drm-intel-next' of /ssd/git/drm-next into drm-core-next

* 'intel/drm-intel-next' of /ssd/git/drm-next: (771 commits)
  drm/i915: Undo "Uncouple render/power ctx before suspending"
  drm/i915: Allow the application to choose the constant addressing mode
  drm/i915: dynamic render p-state support for Sandy Bridge
  drm/i915: Enable EI mode for RCx decision making on Sandybridge
  drm/i915/sdvo: Border and stall select became test bits in gen5
  drm/i915: Add Guess-o-matic for pageflip timestamping.
  drm/i915: Add support for precise vblank timestamping (v2)
  drm/i915: Add frame buffer compression on Sandybridge
  drm/i915: Add self-refresh support on Sandybridge
  drm/i915: Wait for vblank before unpinning old fb
  Revert "drm/i915: Avoid using PIPE_CONTROL on Ironlake"
  drm/i915: Pass clock limits down to PLL matcher
  drm/i915: Poll for seqno completion if IRQ is disabled
  drm/i915/ringbuffer: Make IRQ refcnting atomic
  agp/intel: Fix missed cached memory flags setting in i965_write_entry()
  drm/i915/sdvo: Only use the SDVO pin if it is in the valid range
  drm/i915: Enable RC6 autodownclocking on Sandybridge
  drm/i915: Terminate the FORCE WAKE after we have finished reading
  drm/i915/gtt: Clear the cachelines upon resume
  drm/i915: Restore GTT mapping first upon resume
  ...

1 files changed, 7 insertions, 7 deletions

diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c
index ba401d137bb9..88d3dc3d30d5 100644
--- a/arch/sh/mm/cache.c
+++ b/arch/sh/mm/cache.c
@@ -60,14 +60,14 @@ void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
                        unsigned long len)
 {
         if (boot_cpu_data.dcache.n_aliases && page_mapped(page) &&
-            !test_bit(PG_dcache_dirty, &page->flags)) {
+            test_bit(PG_dcache_clean, &page->flags)) {
                 void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
                 memcpy(vto, src, len);
                 kunmap_coherent(vto);
         } else {
                 memcpy(dst, src, len);
                 if (boot_cpu_data.dcache.n_aliases)
-                        set_bit(PG_dcache_dirty, &page->flags);
+                        clear_bit(PG_dcache_clean, &page->flags);
         }
 
         if (vma->vm_flags & VM_EXEC)
@@ -79,14 +79,14 @@ void copy_from_user_page(struct vm_area_struct *vma, struct page *page,
                          unsigned long len)
 {
         if (boot_cpu_data.dcache.n_aliases && page_mapped(page) &&
-            !test_bit(PG_dcache_dirty, &page->flags)) {
+            test_bit(PG_dcache_clean, &page->flags)) {
                 void *vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
                 memcpy(dst, vfrom, len);
                 kunmap_coherent(vfrom);
         } else {
                 memcpy(dst, src, len);
                 if (boot_cpu_data.dcache.n_aliases)
-                        set_bit(PG_dcache_dirty, &page->flags);
+                        clear_bit(PG_dcache_clean, &page->flags);
         }
 }
 
@@ -98,7 +98,7 @@ void copy_user_highpage(struct page *to, struct page *from,
         vto = kmap_atomic(to, KM_USER1);
 
         if (boot_cpu_data.dcache.n_aliases && page_mapped(from) &&
-            !test_bit(PG_dcache_dirty, &from->flags)) {
+            test_bit(PG_dcache_clean, &from->flags)) {
                 vfrom = kmap_coherent(from, vaddr);
                 copy_page(vto, vfrom);
                 kunmap_coherent(vfrom);
@@ -141,7 +141,7 @@ void __update_cache(struct vm_area_struct *vma,
 
         page = pfn_to_page(pfn);
         if (pfn_valid(pfn)) {
-                int dirty = test_and_clear_bit(PG_dcache_dirty, &page->flags);
+                int dirty = !test_and_set_bit(PG_dcache_clean, &page->flags);
                 if (dirty)
                         __flush_purge_region(page_address(page), PAGE_SIZE);
         }
@@ -153,7 +153,7 @@ void __flush_anon_page(struct page *page, unsigned long vmaddr)
 
         if (pages_do_alias(addr, vmaddr)) {
                 if (boot_cpu_data.dcache.n_aliases && page_mapped(page) &&
-                    !test_bit(PG_dcache_dirty, &page->flags)) {
+                    test_bit(PG_dcache_clean, &page->flags)) {
                         void *kaddr;
 
                         kaddr = kmap_coherent(page, vmaddr);