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drm/tilcdc changes for Linux v4.20

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Merge tag 'tilcdc-4.20' of https://github.com/jsarha/linux into drm-next

drm/tilcdc changes for Linux v4.20

suspend/resume update.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Jyri Sarha <jsarha@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/bd8d6b40-d3d6-8e24-9d48-6201b860aceb@ti.com
This commit is contained in:
Dave Airlie 2018-10-04 11:28:54 +10:00
commit 41050757fd
2 changed files with 4 additions and 13 deletions
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14
drivers/gpu/drm/tilcdc/tilcdc_drv.c
View File

@ -554,29 +554,23 @@ static struct drm_driver tilcdc_driver = {
static int tilcdc_pm_suspend(struct device *dev)
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct tilcdc_drm_private *priv = ddev->dev_private;
int ret = 0;
priv->saved_state = drm_atomic_helper_suspend(ddev);
ret = drm_mode_config_helper_suspend(ddev);
/* Select sleep pin state */
pinctrl_pm_select_sleep_state(dev);
return 0;
return ret;
}
static int tilcdc_pm_resume(struct device *dev)
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct tilcdc_drm_private *priv = ddev->dev_private;
int ret = 0;
/* Select default pin state */
pinctrl_pm_select_default_state(dev);
if (priv->saved_state)
ret = drm_atomic_helper_resume(ddev, priv->saved_state);
return ret;
return drm_mode_config_helper_resume(ddev);
}
#endif

3
drivers/gpu/drm/tilcdc/tilcdc_drv.h
View File

@ -70,9 +70,6 @@ struct tilcdc_drm_private {
const uint32_t *pixelformats;
uint32_t num_pixelformats;
/* The context for pm susped/resume cycle is stored here */
struct drm_atomic_state *saved_state;
#ifdef CONFIG_CPU_FREQ
struct notifier_block freq_transition;
#endif