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-rw-r--r--drivers/gpu/drm/sysfb/vesadrm.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sysfb/vesadrm.c b/drivers/gpu/drm/sysfb/vesadrm.c
index 4e00113e5c77..255b90a200b0 100644
--- a/drivers/gpu/drm/sysfb/vesadrm.c
+++ b/drivers/gpu/drm/sysfb/vesadrm.c
@@ -5,6 +5,7 @@
#include <linux/limits.h>
#include <linux/platform_device.h>
#include <linux/sysfb.h>
+#include <linux/pm.h>
#include <drm/clients/drm_client_setup.h>
#include <drm/drm_atomic.h>
@@ -21,6 +22,7 @@
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_gem_shmem_helper.h>
#include <drm/drm_managed.h>
+#include <drm/drm_modeset_helper.h>
#include <drm/drm_modeset_helper_vtables.h>
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
@@ -617,6 +619,22 @@ static struct drm_driver vesadrm_driver = {
* Platform driver
*/
+static int vesadrm_pm_suspend(struct device *dev)
+{
+ struct drm_device *drm = dev_get_drvdata(dev);
+
+ return drm_mode_config_helper_suspend(drm);
+}
+
+static int vesadrm_pm_resume(struct device *dev)
+{
+ struct drm_device *drm = dev_get_drvdata(dev);
+
+ return drm_mode_config_helper_resume(drm);
+}
+
+static DEFINE_SIMPLE_DEV_PM_OPS(vesadrm_pm_ops, vesadrm_pm_suspend, vesadrm_pm_resume);
+
static int vesadrm_probe(struct platform_device *pdev)
{
struct vesadrm_device *vesa;
@@ -649,6 +667,7 @@ static void vesadrm_remove(struct platform_device *pdev)
static struct platform_driver vesadrm_platform_driver = {
.driver = {
.name = "vesa-framebuffer",
+ .pm = pm_sleep_ptr(&vesadrm_pm_ops),
},
.probe = vesadrm_probe,
.remove = vesadrm_remove,