Am Mittwoch, den 24.01.2018, 00:42 +0800 schrieb Anson Huang: > ARM power domain does NOT support runtime off, always-on > flag should be set to avoid incorrect power state in > pm_genpd_summary: > > Before: > > root@imx6qpdlsolox:~# cat /sys/kernel/debug/pm_genpd/pm_genpd_summary > domain status slaves > /device runtime status > ---------------------------------------------------------------------- > ARM off-0 > > After: > > root@imx6qpdlsolox:~# cat /sys/kernel/debug/pm_genpd/pm_genpd_summary > domain status slaves > /device runtime status > ---------------------------------------------------------------------- > ARM on > > Signed-off-by: Anson Huang <[email protected]>
Reviewed-by: Lucas Stach <[email protected]> > --- > drivers/soc/imx/gpc.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c > index 53f7275..6cafa9b 100644 > --- a/drivers/soc/imx/gpc.c > +++ b/drivers/soc/imx/gpc.c > @@ -254,6 +254,7 @@ static struct imx_pm_domain imx_gpc_domains[] = { > > { > > .base = { > > .name = "ARM", > > + .flags = GENPD_FLAG_ALWAYS_ON, > > }, > > }, { > > .base = {
