Message ID | 20241008-8250-omap-no-console-suspend-v1-1-e7f0365c02f0@bootlin.com |
---|---|
State | New |
Headers | show |
Series | Fix no_console_suspend in the 8250_omap driver | expand |
On Tue, 8 Oct 2024 at 11:34, Thomas Richard <thomas.richard@bootlin.com> wrote: > > With this flag, if a device is marked on the wakeup path, the corresponding > PM domain is kept powered on. Perhaps extend this with some more information that it fixes a problem for the uart console too? > > Suggested-by: Théo Lebrun <theo.lebrun@bootlin.com> > Signed-off-by: Thomas Richard <thomas.richard@bootlin.com> Should we add a stable/fixes tag? Kind regards Uffe > --- > drivers/pmdomain/ti/ti_sci_pm_domains.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/pmdomain/ti/ti_sci_pm_domains.c b/drivers/pmdomain/ti/ti_sci_pm_domains.c > index 1510d5ddae3d..38448b4a035a 100644 > --- a/drivers/pmdomain/ti/ti_sci_pm_domains.c > +++ b/drivers/pmdomain/ti/ti_sci_pm_domains.c > @@ -186,6 +186,7 @@ static int ti_sci_pm_domain_probe(struct platform_device *pdev) > > pd->pd.power_off = ti_sci_pd_power_off; > pd->pd.power_on = ti_sci_pd_power_on; > + pd->pd.flags |= GENPD_FLAG_ACTIVE_WAKEUP; > pd->idx = args.args[0]; > pd->parent = pd_provider; > > > -- > 2.39.5 >
On 10/9/24 15:17, Ulf Hansson wrote: > On Tue, 8 Oct 2024 at 11:34, Thomas Richard <thomas.richard@bootlin.com> wrote: >> >> With this flag, if a device is marked on the wakeup path, the corresponding >> PM domain is kept powered on. > > Perhaps extend this with some more information that it fixes a problem > for the uart console too? Yes, I'll send a v2 (only the patch 1/2) with a more verbose commit message. > >> >> Suggested-by: Théo Lebrun <theo.lebrun@bootlin.com> >> Signed-off-by: Thomas Richard <thomas.richard@bootlin.com> > > Should we add a stable/fixes tag? I guess no. The first implementation, which was reverted, didn't have a stable/fixes tag. Regards, Thomas
diff --git a/drivers/pmdomain/ti/ti_sci_pm_domains.c b/drivers/pmdomain/ti/ti_sci_pm_domains.c index 1510d5ddae3d..38448b4a035a 100644 --- a/drivers/pmdomain/ti/ti_sci_pm_domains.c +++ b/drivers/pmdomain/ti/ti_sci_pm_domains.c @@ -186,6 +186,7 @@ static int ti_sci_pm_domain_probe(struct platform_device *pdev) pd->pd.power_off = ti_sci_pd_power_off; pd->pd.power_on = ti_sci_pd_power_on; + pd->pd.flags |= GENPD_FLAG_ACTIVE_WAKEUP; pd->idx = args.args[0]; pd->parent = pd_provider;
With this flag, if a device is marked on the wakeup path, the corresponding PM domain is kept powered on. Suggested-by: Théo Lebrun <theo.lebrun@bootlin.com> Signed-off-by: Thomas Richard <thomas.richard@bootlin.com> --- drivers/pmdomain/ti/ti_sci_pm_domains.c | 1 + 1 file changed, 1 insertion(+)