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authorBen Gamari <bgamari@gmail.com>2009-02-17 20:08:49 -0500
committerDave Airlie <airlied@redhat.com>2009-03-13 14:24:07 +1000
commit955b12def42e83287c1bdb1411d99451753c1391 (patch)
tree5dc5025f500b7a0a86c70ea79f2294e94902e3b2 /drivers/gpu/drm/drm_drv.c
parentdd8d7cb49e6e61da96ca44174b063081892c4dc6 (diff)
downloadblackbird-op-linux-955b12def42e83287c1bdb1411d99451753c1391.tar.gz
blackbird-op-linux-955b12def42e83287c1bdb1411d99451753c1391.zip
drm: Convert proc files to seq_file and introduce debugfs
The old mechanism to formatting proc files is extremely ugly. The seq_file API was designed specifically for cases like this and greatly simplifies the process. Also, most of the files in /proc really don't belong there. This patch introduces the infrastructure for putting these into debugfs and exposes all of the proc files in debugfs as well. This contains the i915 hooks rewrite as well, to make bisectability better. Signed-off-by: Ben Gamari <bgamari@gmail.com> Signed-off-by: Eric Anholt <eric@anholt.net> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_drv.c')
-rw-r--r--drivers/gpu/drm/drm_drv.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 1441655388ab..c26ee0822a05 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -46,9 +46,11 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <linux/debugfs.h>
#include "drmP.h"
#include "drm_core.h"
+
static int drm_version(struct drm_device *dev, void *data,
struct drm_file *file_priv);
@@ -178,7 +180,7 @@ int drm_lastclose(struct drm_device * dev)
/* Clear AGP information */
if (drm_core_has_AGP(dev) && dev->agp &&
- !drm_core_check_feature(dev, DRIVER_MODESET)) {
+ !drm_core_check_feature(dev, DRIVER_MODESET)) {
struct drm_agp_mem *entry, *tempe;
/* Remove AGP resources, but leave dev->agp
@@ -335,6 +337,13 @@ static int __init drm_core_init(void)
goto err_p3;
}
+ drm_debugfs_root = debugfs_create_dir("dri", NULL);
+ if (!drm_debugfs_root) {
+ DRM_ERROR("Cannot create /debugfs/dri\n");
+ ret = -1;
+ goto err_p3;
+ }
+
drm_mem_init();
DRM_INFO("Initialized %s %d.%d.%d %s\n",
@@ -353,6 +362,7 @@ err_p1:
static void __exit drm_core_exit(void)
{
remove_proc_entry("dri", NULL);
+ debugfs_remove(drm_debugfs_root);
drm_sysfs_destroy();
unregister_chrdev(DRM_MAJOR, "drm");
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