diff options
-rw-r--r-- | drivers/char/agp/intel-agp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index f1fe74901314..81f094244471 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c | |||
@@ -214,8 +214,8 @@ static int intel_i810_configure(void) | |||
214 | if (agp_bridge->driver->needs_scratch_page) { | 214 | if (agp_bridge->driver->needs_scratch_page) { |
215 | for (i = 0; i < current_size->num_entries; i++) { | 215 | for (i = 0; i < current_size->num_entries; i++) { |
216 | writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4)); | 216 | writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4)); |
217 | readl(intel_private.registers+I810_PTE_BASE+(i*4)); /* PCI posting. */ | ||
218 | } | 217 | } |
218 | readl(intel_private.registers+I810_PTE_BASE+((i-1)*4)); /* PCI posting. */ | ||
219 | } | 219 | } |
220 | global_cache_flush(); | 220 | global_cache_flush(); |
221 | return 0; | 221 | return 0; |
@@ -775,8 +775,8 @@ static int intel_i830_configure(void) | |||
775 | if (agp_bridge->driver->needs_scratch_page) { | 775 | if (agp_bridge->driver->needs_scratch_page) { |
776 | for (i = intel_private.gtt_entries; i < current_size->num_entries; i++) { | 776 | for (i = intel_private.gtt_entries; i < current_size->num_entries; i++) { |
777 | writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4)); | 777 | writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4)); |
778 | readl(intel_private.registers+I810_PTE_BASE+(i*4)); /* PCI Posting. */ | ||
779 | } | 778 | } |
779 | readl(intel_private.registers+I810_PTE_BASE+((i-1)*4)); /* PCI Posting. */ | ||
780 | } | 780 | } |
781 | 781 | ||
782 | global_cache_flush(); | 782 | global_cache_flush(); |
@@ -991,8 +991,8 @@ static int intel_i915_configure(void) | |||
991 | if (agp_bridge->driver->needs_scratch_page) { | 991 | if (agp_bridge->driver->needs_scratch_page) { |
992 | for (i = intel_private.gtt_entries; i < current_size->num_entries; i++) { | 992 | for (i = intel_private.gtt_entries; i < current_size->num_entries; i++) { |
993 | writel(agp_bridge->scratch_page, intel_private.gtt+i); | 993 | writel(agp_bridge->scratch_page, intel_private.gtt+i); |
994 | readl(intel_private.gtt+i); /* PCI Posting. */ | ||
995 | } | 994 | } |
995 | readl(intel_private.gtt+i-1); /* PCI Posting. */ | ||
996 | } | 996 | } |
997 | 997 | ||
998 | global_cache_flush(); | 998 | global_cache_flush(); |