[PATCH 09/15] drm/msm: Use drm_fb_helper_lastclose() and _poll_changed()

Noralf Trønnes
2017-10-19T23:02:07Z

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: Rob Clark <robdclark@gmail.com>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
---
drivers/gpu/drm/msm/msm_drv.c | 18 ++----------------
1 file changed, 2 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 606df7bea97b..1bddbbc6fd3e 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -34,16 +34,9 @@
#define MSM_VERSION_MINOR 2
#define MSM_VERSION_PATCHLEVEL 0

-static void msm_fb_output_poll_changed(struct drm_device *dev)
-{
- struct msm_drm_private *priv = dev->dev_private;
- if (priv->fbdev)
- drm_fb_helper_hotplug_event(priv->fbdev);
-}
-
static const struct drm_mode_config_funcs mode_config_funcs = {
.fb_create = msm_framebuffer_create,
- .output_poll_changed = msm_fb_output_poll_changed,
+ .output_poll_changed = drm_fb_helper_output_poll_changed,
.atomic_check = msm_atomic_check,
.atomic_commit = msm_atomic_commit,
.atomic_state_alloc = msm_atomic_state_alloc,
@@ -545,13 +538,6 @@ static void msm_postclose(struct drm_device *dev, struct drm_file *file)
kfree(ctx);
}

-static void msm_lastclose(struct drm_device *dev)
-{
- struct msm_drm_private *priv = dev->dev_private;
- if (priv->fbdev)
- drm_fb_helper_restore_fbdev_mode_unlocked(priv->fbdev);
-}
-
static irqreturn_t msm_irq(int irq, void *arg)
{
struct drm_device *dev = arg;
@@ -825,7 +811,7 @@ static struct drm_driver msm_driver = {
DRIVER_MODESET,
.open = msm_open,
.postclose = msm_postclose,
- .lastclose = msm_lastclose,
+ .lastclose = drm_fb_helper_lastclose,
.irq_handler = msm_irq,
.irq_preinstall = msm_irq_preinstall,
.irq_postinstall = msm_irq_postinstall,
--
2.14.2

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