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drm: renesas: shmobile: Use suspend/resume helpers

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Replace the custom suspend/resume handling by calls into
drm_mode_config_helper_{suspend,resume}().

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/a52147ca6033e0a59675f37f0326c7404fc5919c.1694767209.git.geert+renesas@glider.be
This commit is contained in:
Geert Uytterhoeven 2023-09-15 10:53:53 +02:00
parent e3c8898b38
commit cc2c954668
3 changed files with 3 additions and 25 deletions
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13
drivers/gpu/drm/renesas/shmobile/shmob_drm_crtc.c
View File

@ -287,19 +287,6 @@ static void shmob_drm_crtc_stop(struct shmob_drm_crtc *scrtc)
scrtc->started = false;
}
void shmob_drm_crtc_suspend(struct shmob_drm_crtc *scrtc)
{
shmob_drm_crtc_stop(scrtc);
}
void shmob_drm_crtc_resume(struct shmob_drm_crtc *scrtc)
{
if (scrtc->dpms != DRM_MODE_DPMS_ON)
return;
shmob_drm_crtc_start(scrtc);
}
static inline struct shmob_drm_crtc *to_shmob_crtc(struct drm_crtc *crtc)
{
return container_of(crtc, struct shmob_drm_crtc, base);

2
drivers/gpu/drm/renesas/shmobile/shmob_drm_crtc.h
View File

@ -40,8 +40,6 @@ struct shmob_drm_connector {
int shmob_drm_crtc_create(struct shmob_drm_device *sdev);
void shmob_drm_crtc_finish_page_flip(struct shmob_drm_crtc *scrtc);
void shmob_drm_crtc_suspend(struct shmob_drm_crtc *scrtc);
void shmob_drm_crtc_resume(struct shmob_drm_crtc *scrtc);
int shmob_drm_encoder_create(struct shmob_drm_device *sdev);
int shmob_drm_connector_create(struct shmob_drm_device *sdev,

13
drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c
View File

@ -20,6 +20,7 @@
#include <drm/drm_drv.h>
#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_modeset_helper.h>
#include <drm/drm_module.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
@ -115,22 +116,14 @@ static int shmob_drm_pm_suspend(struct device *dev)
{
struct shmob_drm_device *sdev = dev_get_drvdata(dev);
drm_kms_helper_poll_disable(&sdev->ddev);
shmob_drm_crtc_suspend(&sdev->crtc);
return 0;
return drm_mode_config_helper_suspend(&sdev->ddev);
}
static int shmob_drm_pm_resume(struct device *dev)
{
struct shmob_drm_device *sdev = dev_get_drvdata(dev);
drm_modeset_lock_all(&sdev->ddev);
shmob_drm_crtc_resume(&sdev->crtc);
drm_modeset_unlock_all(&sdev->ddev);
drm_kms_helper_poll_enable(&sdev->ddev);
return 0;
return drm_mode_config_helper_resume(&sdev->ddev);
}
static int shmob_drm_pm_runtime_suspend(struct device *dev)