1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index 37881ecf5d7a..69c8ce23123c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -135,13 +135,13 @@ static int vmw_fill_compat_cap(struct vmw_private *dev_priv, void *bounce,
                 (pair_offset + max_size * sizeof(SVGA3dCapPair)) / sizeof(u32);
         compat_cap->header.type = SVGA3DCAPS_RECORD_DEVCAPS;
 
-        mutex_lock(&dev_priv->hw_mutex);
+        spin_lock(&dev_priv->cap_lock);
         for (i = 0; i < max_size; ++i) {
                 vmw_write(dev_priv, SVGA_REG_DEV_CAP, i);
                 compat_cap->pairs[i][0] = i;
                 compat_cap->pairs[i][1] = vmw_read(dev_priv, SVGA_REG_DEV_CAP);
         }
-        mutex_unlock(&dev_priv->hw_mutex);
+        spin_unlock(&dev_priv->cap_lock);
 
         return 0;
 }
@@ -191,12 +191,12 @@ int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data,
                 if (num > SVGA3D_DEVCAP_MAX)
                         num = SVGA3D_DEVCAP_MAX;
 
-                mutex_lock(&dev_priv->hw_mutex);
+                spin_lock(&dev_priv->cap_lock);
                 for (i = 0; i < num; ++i) {
                         vmw_write(dev_priv, SVGA_REG_DEV_CAP, i);
                         *bounce32++ = vmw_read(dev_priv, SVGA_REG_DEV_CAP);
                 }
-                mutex_unlock(&dev_priv->hw_mutex);
+                spin_unlock(&dev_priv->cap_lock);
         } else if (gb_objects) {
                 ret = vmw_fill_compat_cap(dev_priv, bounce, size);
                 if (unlikely(ret != 0))