]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
drm: fix MGA on non AGP systems
authorDave Airlie <airlied@starflyer.(none)>
Mon, 5 Sep 2005 11:51:30 +0000 (21:51 +1000)
committerDave Airlie <airlied@linux.ie>
Mon, 5 Sep 2005 11:51:30 +0000 (21:51 +1000)
Al Viro noticed that MGA wouldn't build on non AGP systems.

Signed-off-by: Dave Airlie <airlied@linux.ie>
drivers/char/drm/mga_dma.c

index 567b425b784fc1695065fb652d8388d6a56f4f1c..fc7d4a594bca01b78c69552f96353fabd31c76ec 100644 (file)
@@ -417,6 +417,7 @@ int mga_driver_preinit(drm_device_t *dev, unsigned long flags)
        return 0;
 }
 
+#if __OS_HAS_AGP
 /**
  * Bootstrap the driver for AGP DMA.
  * 
@@ -560,6 +561,13 @@ static int mga_do_agp_dma_bootstrap(drm_device_t * dev,
        DRM_INFO("Initialized card for AGP DMA.\n");
        return 0;
 }
+#else
+static int mga_do_agp_dma_bootstrap(drm_device_t * dev,
+                                   drm_mga_dma_bootstrap_t * dma_bs)
+{
+       return -EINVAL;
+}
+#endif
 
 /**
  * Bootstrap the driver for PCI DMA.
@@ -697,7 +705,6 @@ static int mga_do_dma_bootstrap(drm_device_t * dev,
         * carve off portions of it for internal uses.  The remaining memory
         * is returned to user-mode to be used for AGP textures.
         */
-
        if (is_agp) {
                err = mga_do_agp_dma_bootstrap(dev, dma_bs);
        }
@@ -932,6 +939,7 @@ static int mga_do_cleanup_dma( drm_device_t *dev )
                        drm_core_ioremapfree(dev->agp_buffer_map, dev);
 
                if (dev_priv->used_new_dma_init) {
+#if __OS_HAS_AGP
                        if (dev_priv->agp_mem != NULL) {
                                dev_priv->agp_textures = NULL;
                                drm_unbind_agp(dev_priv->agp_mem);
@@ -944,7 +952,7 @@ static int mga_do_cleanup_dma( drm_device_t *dev )
                        if ((dev->agp != NULL) && dev->agp->acquired) {
                                err = drm_agp_release(dev);
                        }
-
+#endif
                        dev_priv->used_new_dma_init = 0;
                }
 
@@ -965,7 +973,7 @@ static int mga_do_cleanup_dma( drm_device_t *dev )
                }
        }
 
-       return 0;
+       return err;
 }
 
 int mga_dma_init( DRM_IOCTL_ARGS )