| Message ID | 20221129191942.138244-6-paul@crapouillou.net (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | fcf2323828f215b91585aa328af34a8c3af5c593 |
| Delegated to: | Kieran Bingham |
| Headers | show |
| Series | None | expand |
Hi Paul, Thank you for the patch. On Tue, Nov 29, 2022 at 07:19:35PM +0000, Paul Cercueil wrote: > Use the DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() macros to handle > the .suspend/.resume callbacks. > > These macros allow the suspend and resume functions to be automatically > dropped by the compiler when CONFIG_SUSPEND is disabled, without having > to use #ifdef guards. > > This has the advantage of always compiling these functions in, > independently of any Kconfig option. Thanks to that, bugs and other > regressions are subsequently easier to catch. > > Signed-off-by: Paul Cercueil <paul@crapouillou.net> > Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> > --- > Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > Cc: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> > Cc: linux-renesas-soc@vger.kernel.org > --- > drivers/gpu/drm/shmobile/shmob_drm_drv.c | 9 +++------ > 1 file changed, 3 insertions(+), 6 deletions(-) > > diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c > index 3d511fa38913..337040fa6438 100644 > --- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c > +++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c > @@ -143,7 +143,6 @@ static const struct drm_driver shmob_drm_driver = { > * Power management > */ > > -#ifdef CONFIG_PM_SLEEP > static int shmob_drm_pm_suspend(struct device *dev) > { > struct shmob_drm_device *sdev = dev_get_drvdata(dev); > @@ -165,11 +164,9 @@ static int shmob_drm_pm_resume(struct device *dev) > drm_kms_helper_poll_enable(sdev->ddev); > return 0; > } > -#endif > > -static const struct dev_pm_ops shmob_drm_pm_ops = { > - SET_SYSTEM_SLEEP_PM_OPS(shmob_drm_pm_suspend, shmob_drm_pm_resume) > -}; > +static DEFINE_SIMPLE_DEV_PM_OPS(shmob_drm_pm_ops, > + shmob_drm_pm_suspend, shmob_drm_pm_resume); > > /* ----------------------------------------------------------------------------- > * Platform driver > @@ -292,7 +289,7 @@ static struct platform_driver shmob_drm_platform_driver = { > .remove = shmob_drm_remove, > .driver = { > .name = "shmob-drm", > - .pm = &shmob_drm_pm_ops, > + .pm = pm_sleep_ptr(&shmob_drm_pm_ops), > }, > }; >
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c index 3d511fa38913..337040fa6438 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c @@ -143,7 +143,6 @@ static const struct drm_driver shmob_drm_driver = { * Power management */ -#ifdef CONFIG_PM_SLEEP static int shmob_drm_pm_suspend(struct device *dev) { struct shmob_drm_device *sdev = dev_get_drvdata(dev); @@ -165,11 +164,9 @@ static int shmob_drm_pm_resume(struct device *dev) drm_kms_helper_poll_enable(sdev->ddev); return 0; } -#endif -static const struct dev_pm_ops shmob_drm_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(shmob_drm_pm_suspend, shmob_drm_pm_resume) -}; +static DEFINE_SIMPLE_DEV_PM_OPS(shmob_drm_pm_ops, + shmob_drm_pm_suspend, shmob_drm_pm_resume); /* ----------------------------------------------------------------------------- * Platform driver @@ -292,7 +289,7 @@ static struct platform_driver shmob_drm_platform_driver = { .remove = shmob_drm_remove, .driver = { .name = "shmob-drm", - .pm = &shmob_drm_pm_ops, + .pm = pm_sleep_ptr(&shmob_drm_pm_ops), }, };