drm/i915: Record the RING_MODE register for post-mortem debugging

[deliverable/linux.git] / drivers / gpu / drm / drm_bufs.c

diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index c3a12cd8bd0de963e410d921c25e0bb7eeba46c9..32191513e82d040ea3756cc957115f9505606a1f 100644 (file)
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -397,7 +397,7 @@ int drm_legacy_addmap_ioctl(struct drm_device *dev, void *data,
                return -EPERM;
 
        if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) &&
-           drm_core_check_feature(dev, DRIVER_MODESET))
+           !drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        err = drm_addmap_core(dev, map->offset, map->size, map->type,
@@ -443,7 +443,7 @@ int drm_legacy_getmap_ioctl(struct drm_device *dev, void *data,
        int i;
 
        if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) &&
-           drm_core_check_feature(dev, DRIVER_MODESET))
+           !drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        idx = map->offset;
@@ -545,7 +545,7 @@ EXPORT_SYMBOL(drm_legacy_rmmap_locked);
 void drm_legacy_rmmap(struct drm_device *dev, struct drm_local_map *map)
 {
        if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) &&
-           drm_core_check_feature(dev, DRIVER_MODESET))
+           !drm_core_check_feature(dev, DRIVER_LEGACY))
                return;
 
        mutex_lock(&dev->struct_mutex);
@@ -558,7 +558,7 @@ void drm_legacy_master_rmmaps(struct drm_device *dev, struct drm_master *master)
 {
        struct drm_map_list *r_list, *list_temp;
 
-       if (drm_core_check_feature(dev, DRIVER_MODESET))
+       if (!drm_core_check_feature(dev, DRIVER_LEGACY))
                return;
 
        mutex_lock(&dev->struct_mutex);
@@ -595,7 +595,7 @@ int drm_legacy_rmmap_ioctl(struct drm_device *dev, void *data,
        int ret;
 
        if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) &&
-           drm_core_check_feature(dev, DRIVER_MODESET))
+           !drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        mutex_lock(&dev->struct_mutex);
@@ -1220,7 +1220,7 @@ int drm_legacy_addbufs(struct drm_device *dev, void *data,
        struct drm_buf_desc *request = data;
        int ret;
 
-       if (drm_core_check_feature(dev, DRIVER_MODESET))
+       if (!drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
@@ -1266,7 +1266,7 @@ int drm_legacy_infobufs(struct drm_device *dev, void *data,
        int i;
        int count;
 
-       if (drm_core_check_feature(dev, DRIVER_MODESET))
+       if (!drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
@@ -1347,7 +1347,7 @@ int drm_legacy_markbufs(struct drm_device *dev, void *data,
        int order;
        struct drm_buf_entry *entry;
 
-       if (drm_core_check_feature(dev, DRIVER_MODESET))
+       if (!drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
@@ -1395,7 +1395,7 @@ int drm_legacy_freebufs(struct drm_device *dev, void *data,
        int idx;
        struct drm_buf *buf;
 
-       if (drm_core_check_feature(dev, DRIVER_MODESET))
+       if (!drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
@@ -1450,7 +1450,7 @@ int drm_legacy_mapbufs(struct drm_device *dev, void *data,
        struct drm_buf_map *request = data;
        int i;
 
-       if (drm_core_check_feature(dev, DRIVER_MODESET))
+       if (!drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
@@ -1530,7 +1530,7 @@ int drm_legacy_mapbufs(struct drm_device *dev, void *data,
 int drm_legacy_dma_ioctl(struct drm_device *dev, void *data,
                  struct drm_file *file_priv)
 {
-       if (drm_core_check_feature(dev, DRIVER_MODESET))
+       if (!drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        if (dev->driver->dma_ioctl)