summaryrefslogtreecommitdiffstats
path: root/drivers/accel/drm_accel.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/accel/drm_accel.c')
-rw-r--r--drivers/accel/drm_accel.c56
1 files changed, 26 insertions, 30 deletions
diff --git a/drivers/accel/drm_accel.c b/drivers/accel/drm_accel.c
index 4a9baf0243..294b572a9c 100644
--- a/drivers/accel/drm_accel.c
+++ b/drivers/accel/drm_accel.c
@@ -21,7 +21,6 @@ static DEFINE_SPINLOCK(accel_minor_lock);
static struct idr accel_minors_idr;
static struct dentry *accel_debugfs_root;
-static struct class *accel_class;
static struct device_type accel_sysfs_device_minor = {
.name = "accel_minor"
@@ -32,23 +31,19 @@ static char *accel_devnode(const struct device *dev, umode_t *mode)
return kasprintf(GFP_KERNEL, "accel/%s", dev_name(dev));
}
+static const struct class accel_class = {
+ .name = "accel",
+ .devnode = accel_devnode,
+};
+
static int accel_sysfs_init(void)
{
- accel_class = class_create("accel");
- if (IS_ERR(accel_class))
- return PTR_ERR(accel_class);
-
- accel_class->devnode = accel_devnode;
-
- return 0;
+ return class_register(&accel_class);
}
static void accel_sysfs_destroy(void)
{
- if (IS_ERR_OR_NULL(accel_class))
- return;
- class_destroy(accel_class);
- accel_class = NULL;
+ class_unregister(&accel_class);
}
static int accel_name_info(struct seq_file *m, void *data)
@@ -79,29 +74,30 @@ static const struct drm_info_list accel_debugfs_list[] = {
#define ACCEL_DEBUGFS_ENTRIES ARRAY_SIZE(accel_debugfs_list)
/**
- * accel_debugfs_init() - Initialize debugfs for accel minor
- * @minor: Pointer to the drm_minor instance.
- * @minor_id: The minor's id
+ * accel_debugfs_init() - Initialize debugfs for device
+ * @dev: Pointer to the device instance.
*
- * This function initializes the drm minor's debugfs members and creates
- * a root directory for the minor in debugfs. It also creates common files
- * for accelerators and calls the driver's debugfs init callback.
+ * This function creates a root directory for the device in debugfs.
*/
-void accel_debugfs_init(struct drm_minor *minor, int minor_id)
+void accel_debugfs_init(struct drm_device *dev)
{
- struct drm_device *dev = minor->dev;
- char name[64];
+ drm_debugfs_dev_init(dev, accel_debugfs_root);
+}
- INIT_LIST_HEAD(&minor->debugfs_list);
- mutex_init(&minor->debugfs_lock);
- sprintf(name, "%d", minor_id);
- minor->debugfs_root = debugfs_create_dir(name, accel_debugfs_root);
+/**
+ * accel_debugfs_register() - Register debugfs for device
+ * @dev: Pointer to the device instance.
+ *
+ * Creates common files for accelerators.
+ */
+void accel_debugfs_register(struct drm_device *dev)
+{
+ struct drm_minor *minor = dev->accel;
- drm_debugfs_create_files(accel_debugfs_list, ACCEL_DEBUGFS_ENTRIES,
- minor->debugfs_root, minor);
+ minor->debugfs_root = dev->debugfs_root;
- if (dev->driver->debugfs_init)
- dev->driver->debugfs_init(minor);
+ drm_debugfs_create_files(accel_debugfs_list, ACCEL_DEBUGFS_ENTRIES,
+ dev->debugfs_root, minor);
}
/**
@@ -116,7 +112,7 @@ void accel_debugfs_init(struct drm_minor *minor, int minor_id)
void accel_set_device_instance_params(struct device *kdev, int index)
{
kdev->devt = MKDEV(ACCEL_MAJOR, index);
- kdev->class = accel_class;
+ kdev->class = &accel_class;
kdev->type = &accel_sysfs_device_minor;
}