Use drm_fb_cma_fbdev_init() and drm_fb_cma_fbdev_fini() which relies on
the fact that drm_device holds a pointer to the drm_fb_helper structure.
This means that the driver doesn't have to keep track of that.
Also use the drm_fb_helper functions directly.
Cc: Marek Vasut <ma...@denx.de>
Signed-off-by: Noralf Trønnes <nor...@tronnes.org>
---
drivers/gpu/drm/mxsfb/mxsfb_drv.c | 21 ++++-----------------
drivers/gpu/drm/mxsfb/mxsfb_drv.h | 1 -
2 files changed, 4 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 1207ffe36250..d846dbfc22e9 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -223,11 +223,8 @@ static int mxsfb_load(struct drm_device *drm, unsigned
long flags)
drm_kms_helper_poll_init(drm);
- mxsfb->fbdev = drm_fbdev_cma_init(drm, 32,
- drm->mode_config.num_connector);
- if (IS_ERR(mxsfb->fbdev)) {
- ret = PTR_ERR(mxsfb->fbdev);
- mxsfb->fbdev = NULL;
+ ret = drm_fb_cma_fbdev_init(drm, 32, 0);
+ if (ret) {
dev_err(drm->dev, "Failed to init FB CMA area\n");
goto err_cma;
}
@@ -250,10 +247,7 @@ static int mxsfb_load(struct drm_device *drm, unsigned
long flags)
static void mxsfb_unload(struct drm_device *drm)
{
- struct mxsfb_drm_private *mxsfb = drm->dev_private;
-
- if (mxsfb->fbdev)
- drm_fbdev_cma_fini(mxsfb->fbdev);
+ drm_fb_cma_fbdev_fini(drm);
drm_kms_helper_poll_fini(drm);
drm_mode_config_cleanup(drm);
@@ -267,13 +261,6 @@ static void mxsfb_unload(struct drm_device *drm)
pm_runtime_disable(drm->dev);
}
-static void mxsfb_lastclose(struct drm_device *drm)
-{
- struct mxsfb_drm_private *mxsfb = drm->dev_private;
-
- drm_fbdev_cma_restore_mode(mxsfb->fbdev);
-}
-
static int mxsfb_enable_vblank(struct drm_device *drm, unsigned int crtc)
{
struct mxsfb_drm_private *mxsfb = drm->dev_private;
@@ -329,7 +316,7 @@ static struct drm_driver mxsfb_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET |
DRIVER_PRIME | DRIVER_ATOMIC |
DRIVER_HAVE_IRQ,
- .lastclose = mxsfb_lastclose,
+ .lastclose = drm_fb_helper_lastclose,
.irq_handler = mxsfb_irq_handler,
.irq_preinstall = mxsfb_irq_preinstall,
.irq_uninstall = mxsfb_irq_preinstall,
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.h
b/drivers/gpu/drm/mxsfb/mxsfb_drv.h
index 5d0883fc805b..bedd6801edca 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.h
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.h
@@ -37,7 +37,6 @@ struct mxsfb_drm_private {
struct drm_simple_display_pipe pipe;
struct drm_connector connector;
struct drm_panel *panel;
- struct drm_fbdev_cma *fbdev;
};
int mxsfb_setup_crtc(struct drm_device *dev);
--
2.14.2
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