[PATCH 6/6] drm/i915/gvt: Explicit cast to same type size before bitwise operation.

[Colin Xu]

intel_device_info->engine_mask is u8 but engine_mask is unsigned int.
Cast to same type before bitwise operation.

Signed-off-by: Colin Xu <colin.xu at intel.com>
---
 drivers/gpu/drm/i915/gvt/handlers.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 63418c81ef14..26665b9c7b09 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -311,6 +311,7 @@ static int mul_force_wake_write(struct intel_vgpu *vgpu,
 static int gdrst_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
 			    void *p_data, unsigned int bytes)
 {
+	unsigned int engine_caps = INTEL_INFO(vgpu->gvt->dev_priv)->engine_mask;
 	unsigned int engine_mask = 0;
 	u32 data;
 
@@ -341,7 +342,7 @@ static int gdrst_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
 			gvt_dbg_mmio("vgpu%d: request VCS2 Reset\n", vgpu->id);
 			engine_mask |= BIT(VCS1);
 		}
-		engine_mask &= INTEL_INFO(vgpu->gvt->dev_priv)->engine_mask;
+		engine_mask &= (unsigned int)engine_caps;
 	}
 
 	/* vgpu_lock already hold by emulate mmio r/w */
-- 
2.21.0