drm/i915/gvt: remove gvt max port definition
authorZhenyu Wang <zhenyuw@linux.intel.com>
Thu, 22 Feb 2018 07:16:12 +0000 (15:16 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Tue, 6 Mar 2018 05:19:24 +0000 (13:19 +0800)
Remove GVT-g private max port definition but use i915 one.

Fix error caused by:
drivers/gpu/drm/i915//gvt/handlers.c:871 dp_aux_ch_ctl_mmio_write() error: buffer overflow 'display->ports' 5 <= 5

Reviewed-by: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
drivers/gpu/drm/i915/gvt/gvt.h

index 9131638e3999bd65870c4afaa5844b2361803cb9..1df5a2a2dfdff73e3990767574d6f1155bc21391 100644 (file)
@@ -132,11 +132,9 @@ struct intel_vgpu_opregion {
 
 #define vgpu_opregion(vgpu) (&(vgpu->opregion))
 
-#define INTEL_GVT_MAX_PORT 5
-
 struct intel_vgpu_display {
        struct intel_vgpu_i2c_edid i2c_edid;
-       struct intel_vgpu_port ports[INTEL_GVT_MAX_PORT];
+       struct intel_vgpu_port ports[I915_MAX_PORTS];
        struct intel_vgpu_sbi sbi;
 };