[PATCH 13/15] drm/rockchip: Use drm_fb_helper_lastclose() and _poll_changed()

Noralf Trønnes
2017-10-19T23:02:11Z

This driver can use drm_fb_helper_lastclose() as its .lastclose callback.
It can also use drm_fb_helper_output_poll_changed() as its
.output_poll_changed callback.

Cc: Mark Yao <mark.yao@rock-chips.com>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
---
drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 9 +--------
drivers/gpu/drm/rockchip/rockchip_drm_fb.c | 9 +--------
2 files changed, 2 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 76d63de5921d..d85431400a0d 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -207,13 +207,6 @@ static void rockchip_drm_unbind(struct device *dev)
drm_dev_unref(drm_dev);
}

-static void rockchip_drm_lastclose(struct drm_device *dev)
-{
- struct rockchip_drm_private *priv = dev->dev_private;
-
- drm_fb_helper_restore_fbdev_mode_unlocked(&priv->fbdev_helper);
-}
-
static const struct file_operations rockchip_drm_driver_fops = {
.owner = THIS_MODULE,
.open = drm_open,
@@ -228,7 +221,7 @@ static const struct file_operations rockchip_drm_driver_fops = {
static struct drm_driver rockchip_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM |
DRIVER_PRIME | DRIVER_ATOMIC,
- .lastclose = rockchip_drm_lastclose,
+ .lastclose = drm_fb_helper_lastclose,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.gem_free_object_unlocked = rockchip_gem_free_object,
.dumb_create = rockchip_gem_dumb_create,
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index cd2ace0c3caa..e266539e04e5 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -167,20 +167,13 @@ rockchip_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
return ERR_PTR(ret);
}

-static void rockchip_drm_output_poll_changed(struct drm_device *dev)
-{
- struct rockchip_drm_private *private = dev->dev_private;
-
- drm_fb_helper_hotplug_event(&private->fbdev_helper);
-}
-
static const struct drm_mode_config_helper_funcs rockchip_mode_config_helpers = {
.atomic_commit_tail = drm_atomic_helper_commit_tail_rpm,
};

static const struct drm_mode_config_funcs rockchip_drm_mode_config_funcs = {
.fb_create = rockchip_user_fb_create,
- .output_poll_changed = rockchip_drm_output_poll_changed,
+ .output_poll_changed = drm_fb_helper_output_poll_changed,
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
};
--
2.14.2

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