static int exynos_dp_remove(struct platform_device *pdev)
{
struct exynos_dp_platdata *pdata = pdev->dev.platform_data;
struct exynos_dp_device *dp = platform_get_drvdata(pdev);
flush_work(&dp->hotplug_work);
if (pdev->dev.of_node) {
if (dp->phy_addr)
exynos_dp_phy_exit(dp);
} else {
if (pdata->phy_exit)
pdata->phy_exit();
}
clk_disable_unprepare(dp->clock);
return 0;
}
static int exynos_dp_suspend(struct device *dev)
{
struct exynos_dp_platdata *pdata = dev->platform_data;
struct exynos_dp_device *dp = dev_get_drvdata(dev);
if (work_pending(&dp->hotplug_work))
flush_work(&dp->hotplug_work);
if (dev->of_node) {
if (dp->phy_addr)
exynos_dp_phy_exit(dp);
} else {
if (pdata->phy_exit)
pdata->phy_exit();
}
clk_disable_unprepare(dp->clock);
return 0;
}
static void exynos_dp_poweroff(struct exynos_drm_display *display)
{
struct exynos_dp_device *dp = display_to_dp(display);
if (dp->dpms_mode != DRM_MODE_DPMS_ON)
return;
if (dp->panel) {
if (drm_panel_disable(dp->panel)) {
DRM_ERROR("failed to disable the panel\n");
return;
}
}
disable_irq(dp->irq);
flush_work(&dp->hotplug_work);
exynos_dp_phy_exit(dp);
clk_disable_unprepare(dp->clock);
if (dp->panel) {
if (drm_panel_unprepare(dp->panel))
DRM_ERROR("failed to turnoff the panel\n");
}
}