[PATCH 1/3] drm/radeon: fix debugfs handling

[Christian König <deathsimple@xxxxxxxxxxx>]

Having registered debugfs files globally causes
the files to not show up on the second, third
etc.. card in the system.

Signed-off-by: Christian König <deathsimple@xxxxxxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
 drivers/gpu/drm/radeon/radeon.h        |    8 ++++++++
 drivers/gpu/drm/radeon/radeon_device.c |   26 ++++++++++----------------
 2 files changed, 18 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index e3170c7..ede1b1b 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -879,6 +879,11 @@ void radeon_test_moves(struct radeon_device *rdev);
 /*
  * Debugfs
  */
+struct radeon_debugfs {
+        struct drm_info_list    *files;
+        unsigned                num_files;
+};
+
 int radeon_debugfs_add_files(struct radeon_device *rdev,
 			     struct drm_info_list *files,
 			     unsigned nfiles);
@@ -1241,6 +1246,9 @@ struct radeon_device {
 	struct drm_file *cmask_filp;
 	/* i2c buses */
 	struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
+	/* debugfs */
+	struct radeon_debugfs	debugfs[RADEON_DEBUGFS_MAX_COMPONENTS];
+	unsigned 		debugfs_count;
 };
 
 int radeon_device_init(struct radeon_device *rdev,
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index c33bc91..d50fa60 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -978,36 +978,29 @@ int radeon_gpu_reset(struct radeon_device *rdev)
 /*
  * Debugfs
  */
-struct radeon_debugfs {
-	struct drm_info_list	*files;
-	unsigned		num_files;
-};
-static struct radeon_debugfs _radeon_debugfs[RADEON_DEBUGFS_MAX_COMPONENTS];
-static unsigned _radeon_debugfs_count = 0;
-
 int radeon_debugfs_add_files(struct radeon_device *rdev,
 			     struct drm_info_list *files,
 			     unsigned nfiles)
 {
 	unsigned i;
 
-	for (i = 0; i < _radeon_debugfs_count; i++) {
-		if (_radeon_debugfs[i].files == files) {
+	for (i = 0; i < rdev->debugfs_count; i++) {
+		if (rdev->debugfs[i].files == files) {
 			/* Already registered */
 			return 0;
 		}
 	}
 
-	i = _radeon_debugfs_count + 1;
+	i = rdev->debugfs_count + 1;
 	if (i > RADEON_DEBUGFS_MAX_COMPONENTS) {
 		DRM_ERROR("Reached maximum number of debugfs components.\n");
 		DRM_ERROR("Report so we increase "
 		          "RADEON_DEBUGFS_MAX_COMPONENTS.\n");
 		return -EINVAL;
 	}
-	_radeon_debugfs[_radeon_debugfs_count].files = files;
-	_radeon_debugfs[_radeon_debugfs_count].num_files = nfiles;
-	_radeon_debugfs_count = i;
+	rdev->debugfs[rdev->debugfs_count].files = files;
+	rdev->debugfs[rdev->debugfs_count].num_files = nfiles;
+	rdev->debugfs_count = i;
 #if defined(CONFIG_DEBUG_FS)
 	drm_debugfs_create_files(files, nfiles,
 				 rdev->ddev->control->debugfs_root,
@@ -1027,11 +1020,12 @@ int radeon_debugfs_init(struct drm_minor *minor)
 
 void radeon_debugfs_cleanup(struct drm_minor *minor)
 {
+        struct radeon_device *rdev = minor->dev->dev_private;
 	unsigned i;
 
-	for (i = 0; i < _radeon_debugfs_count; i++) {
-		drm_debugfs_remove_files(_radeon_debugfs[i].files,
-					 _radeon_debugfs[i].num_files, minor);
+	for (i = 0; i < rdev->debugfs_count; i++) {
+		drm_debugfs_remove_files(rdev->debugfs[i].files,
+					 rdev->debugfs[i].num_files, minor);
 	}
 }
 #endif
-- 
1.7.5.4

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