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authorDu, Changbin <changbin.du@intel.com>2016-10-20 14:08:46 +0800
committerZhenyu Wang <zhenyuw@linux.intel.com>2016-10-20 17:31:35 +0800
commit321927db98320f0121adc50a8325f23e08735c34 (patch)
tree689e97e829ca2f22e4e61d02b308f61bc73630c1 /drivers/gpu/drm/i915/gvt/gtt.c
parentdrm/i915/gvt: properly access enabled intel_engine_cs (diff)
downloadlinux-dev-321927db98320f0121adc50a8325f23e08735c34.tar.xz
linux-dev-321927db98320f0121adc50a8325f23e08735c34.zip
drm/i915/gvt: fix sparse warnings on different address spaces
Add proper __iomem annotation for pointers obtained via ioremap(). Signed-off-by: Du, Changbin <changbin.du@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gtt.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 0722d1e61fce..a8c2405f6f3e 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -269,7 +269,7 @@ static inline int get_pse_type(int type)
static u64 read_pte64(struct drm_i915_private *dev_priv, unsigned long index)
{
- void *addr = (u64 *)dev_priv->ggtt.gsm + index;
+ void __iomem *addr = (gen8_pte_t __iomem *)dev_priv->ggtt.gsm + index;
u64 pte;
#ifdef readq
@@ -284,7 +284,7 @@ static u64 read_pte64(struct drm_i915_private *dev_priv, unsigned long index)
static void write_pte64(struct drm_i915_private *dev_priv,
unsigned long index, u64 pte)
{
- void *addr = (u64 *)dev_priv->ggtt.gsm + index;
+ void __iomem *addr = (gen8_pte_t __iomem *)dev_priv->ggtt.gsm + index;
#ifdef writeq
writeq(pte, addr);