[02/26] drm: bochs: Use the dev_pm_ops provided by modeset helper

Commit Message

Paul Cercueil Nov. 7, 2022, 5:50 p.m. UTC

Use the drm_mode_config_pm_ops structure exported by
drm_modeset_helper.c, which provides the exact same PM callbacks.

Signed-off-by: Paul Cercueil <[e-mail]>
---
Cc: Gerd Hoffmann <[e-mail]>
Cc: [e-mail]
---
 drivers/gpu/drm/tiny/bochs.c | 27 ++-------------------------
 1 file changed, 2 insertions(+), 25 deletions(-)

Patch

diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c
index 04682f831544..26e9cba89f68 100644
--- a/drivers/gpu/drm/tiny/bochs.c
+++ b/drivers/gpu/drm/tiny/bochs.c
@@ -2,6 +2,7 @@ 
 
 #include <linux/module.h>
 #include <linux/pci.h>
+#include <linux/pm.h>
 
 #include <drm/drm_aperture.h>
 #include <drm/drm_atomic_helper.h>
@@ -610,30 +611,6 @@  static const struct drm_driver bochs_driver = {
 	DRM_GEM_VRAM_DRIVER,
 };
 
-/* ---------------------------------------------------------------------- */
-/* pm interface                                                           */
-
-#ifdef CONFIG_PM_SLEEP
-static int bochs_pm_suspend(struct device *dev)
-{
-	struct drm_device *drm_dev = dev_get_drvdata(dev);
-
-	return drm_mode_config_helper_suspend(drm_dev);
-}
-
-static int bochs_pm_resume(struct device *dev)
-{
-	struct drm_device *drm_dev = dev_get_drvdata(dev);
-
-	return drm_mode_config_helper_resume(drm_dev);
-}
-#endif
-
-static const struct dev_pm_ops bochs_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(bochs_pm_suspend,
-				bochs_pm_resume)
-};
-
 /* ---------------------------------------------------------------------- */
 /* pci interface                                                          */
 
@@ -721,7 +698,7 @@  static struct pci_driver bochs_pci_driver = {
 	.id_table =	bochs_pci_tbl,
 	.probe =	bochs_pci_probe,
 	.remove =	bochs_pci_remove,
-	.driver.pm =    &bochs_pm_ops,
+	.driver.pm =    pm_sleep_ptr(&drm_mode_config_pm_ops),
 };
 
 /* ---------------------------------------------------------------------- */