Implement struct drm_client_funcs with the respective helpers and
remove the custom code from the emulation. The generic helpers are
equivalent in functionality.
Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
---
drivers/gpu/drm/armada/armada_fbdev.c | 58 ++-------------------------
1 file changed, 3 insertions(+), 55 deletions(-)
diff --git a/drivers/gpu/drm/armada/armada_fbdev.c b/drivers/gpu/drm/armada/armada_fbdev.c
index d223176912b63..68d4fc0e47268 100644
--- a/drivers/gpu/drm/armada/armada_fbdev.c
+++ b/drivers/gpu/drm/armada/armada_fbdev.c
@@ -9,7 +9,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <drm/drm_crtc_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
@@ -131,63 +130,12 @@ static const struct drm_fb_helper_funcs armada_fb_helper_funcs = {
};
/*
- * Fbdev client and struct drm_client_funcs
+ * struct drm_client_funcs
*/
-static void armada_fbdev_client_unregister(struct drm_client_dev *client)
-{
- struct drm_fb_helper *fbh = drm_fb_helper_from_client(client);
-
- if (fbh->info) {
- drm_fb_helper_unregister_info(fbh);
- } else {
- drm_client_release(&fbh->client);
- drm_fb_helper_unprepare(fbh);
- kfree(fbh);
- }
-}
-
-static int armada_fbdev_client_restore(struct drm_client_dev *client)
-{
- drm_fb_helper_lastclose(client->dev);
-
- return 0;
-}
-
-static int armada_fbdev_client_hotplug(struct drm_client_dev *client)
-{
- struct drm_fb_helper *fbh = drm_fb_helper_from_client(client);
- struct drm_device *dev = client->dev;
- int ret;
-
- if (dev->fb_helper)
- return drm_fb_helper_hotplug_event(dev->fb_helper);
-
- ret = drm_fb_helper_init(dev, fbh);
- if (ret)
- goto err_drm_err;
-
- if (!drm_drv_uses_atomic_modeset(dev))
- drm_helper_disable_unused_functions(dev);
-
- ret = drm_fb_helper_initial_config(fbh);
- if (ret)
- goto err_drm_fb_helper_fini;
-
- return 0;
-
-err_drm_fb_helper_fini:
- drm_fb_helper_fini(fbh);
-err_drm_err:
- drm_err(dev, "armada: Failed to setup fbdev emulation (ret=%d)\n", ret);
- return ret;
-}
-
static const struct drm_client_funcs armada_fbdev_client_funcs = {
- .owner = THIS_MODULE,
- .unregister = armada_fbdev_client_unregister,
- .restore = armada_fbdev_client_restore,
- .hotplug = armada_fbdev_client_hotplug,
+ .owner = THIS_MODULE,
+ DRM_FBDEV_HELPER_CLIENT_FUNCS,
};
void armada_fbdev_setup(struct drm_device *dev)
--
2.44.0
