| Message ID | 1516725734-32745-1-git-send-email-Anson.Huang@nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
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 <Anson.Huang@nxp.com> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> > --- > 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 = {
On Wed, Jan 24, 2018 at 12:42:13AM +0800, Anson Huang wrote: > 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 <Anson.Huang@nxp.com> Acked-by: Dong Aisheng <aisheng.dong@nxp.com> Regards Dong Aisheng
On Wed, Jan 24, 2018 at 12:42:13AM +0800, Anson Huang wrote: > 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 <Anson.Huang@nxp.com> Applied both, thanks.
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 = {
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 <Anson.Huang@nxp.com> --- drivers/soc/imx/gpc.c | 1 + 1 file changed, 1 insertion(+)