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path: root/drivers/gpu/drm/exynos/exynos_drm_core.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_core.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_core.c119
1 files changed, 0 insertions, 119 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_core.c b/drivers/gpu/drm/exynos/exynos_drm_core.c
deleted file mode 100644
index b0c0621fcdf7..000000000000
--- a/drivers/gpu/drm/exynos/exynos_drm_core.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/* exynos_drm_core.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * Author:
- * Inki Dae <inki.dae@samsung.com>
- * Joonyoung Shim <jy0922.shim@samsung.com>
- * Seung-Woo Kim <sw0312.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <drm/drmP.h>
-
-#include "exynos_drm_drv.h"
-#include "exynos_drm_crtc.h"
-
-static LIST_HEAD(exynos_drm_subdrv_list);
-
-int exynos_drm_subdrv_register(struct exynos_drm_subdrv *subdrv)
-{
- if (!subdrv)
- return -EINVAL;
-
- list_add_tail(&subdrv->list, &exynos_drm_subdrv_list);
-
- return 0;
-}
-
-int exynos_drm_subdrv_unregister(struct exynos_drm_subdrv *subdrv)
-{
- if (!subdrv)
- return -EINVAL;
-
- list_del(&subdrv->list);
-
- return 0;
-}
-
-int exynos_drm_device_subdrv_probe(struct drm_device *dev)
-{
- struct exynos_drm_subdrv *subdrv, *n;
- int err;
-
- if (!dev)
- return -EINVAL;
-
- list_for_each_entry_safe(subdrv, n, &exynos_drm_subdrv_list, list) {
- if (subdrv->probe) {
- subdrv->drm_dev = dev;
-
- /*
- * this probe callback would be called by sub driver
- * after setting of all resources to this sub driver,
- * such as clock, irq and register map are done.
- */
- err = subdrv->probe(dev, subdrv->dev);
- if (err) {
- DRM_DEBUG("exynos drm subdrv probe failed.\n");
- list_del(&subdrv->list);
- continue;
- }
- }
- }
-
- return 0;
-}
-
-int exynos_drm_device_subdrv_remove(struct drm_device *dev)
-{
- struct exynos_drm_subdrv *subdrv;
-
- if (!dev) {
- WARN(1, "Unexpected drm device unregister!\n");
- return -EINVAL;
- }
-
- list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) {
- if (subdrv->remove)
- subdrv->remove(dev, subdrv->dev);
- }
-
- return 0;
-}
-
-int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file)
-{
- struct exynos_drm_subdrv *subdrv;
- int ret;
-
- list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) {
- if (subdrv->open) {
- ret = subdrv->open(dev, subdrv->dev, file);
- if (ret)
- goto err;
- }
- }
-
- return 0;
-
-err:
- list_for_each_entry_continue_reverse(subdrv, &exynos_drm_subdrv_list, list) {
- if (subdrv->close)
- subdrv->close(dev, subdrv->dev, file);
- }
- return ret;
-}
-
-void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file)
-{
- struct exynos_drm_subdrv *subdrv;
-
- list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) {
- if (subdrv->close)
- subdrv->close(dev, subdrv->dev, file);
- }
-}