diff options
| author | Kendall Willis <k-willis@ti.com> | 2026-05-06 22:16:45 -0500 |
|---|---|---|
| committer | Ulf Hansson <ulfh@kernel.org> | 2026-06-03 11:47:20 +0200 |
| commit | 4db207599acfc9d676340daa2dc6b52bfca17db4 (patch) | |
| tree | bd8303f2ec785764b762eb831ee413dbff13f76b | |
| parent | 5d6919055dec134de3c40167a490f33c74c12581 (diff) | |
pmdomain: ti_sci: add wakeup constraint to parent devices of wakeup source
Set wakeup constraint for any device in a wakeup path. All parent devices
of a wakeup device should not be turned off during suspend. This ensures
the wakeup device is kept on while the system is suspended.
Cc: stable@vger.kernel.org
Fixes: 9d8aa0dd3be4 ("pmdomain: ti_sci: add wakeup constraint management")
Reported-by: Vitor Soares <vitor.soares@toradex.com>
Closes: https://lore.kernel.org/linux-pm/c0fe43a2339c802e9ce5900092cd530a2ba17a6b.camel@gmail.com/
Signed-off-by: Kendall Willis <k-willis@ti.com>
Reviewed-by: Sebin Francis <sebin.francis@ti.com>
Signed-off-by: Ulf Hansson <ulfh@kernel.org>
| -rw-r--r-- | drivers/pmdomain/ti/ti_sci_pm_domains.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pmdomain/ti/ti_sci_pm_domains.c b/drivers/pmdomain/ti/ti_sci_pm_domains.c index 18d33bc35dee..949e4115f930 100644 --- a/drivers/pmdomain/ti/ti_sci_pm_domains.c +++ b/drivers/pmdomain/ti/ti_sci_pm_domains.c @@ -86,7 +86,7 @@ static inline void ti_sci_pd_set_wkup_constraint(struct device *dev) const struct ti_sci_handle *ti_sci = pd->parent->ti_sci; int ret; - if (device_may_wakeup(dev)) { + if (device_may_wakeup(dev) || device_wakeup_path(dev)) { /* * If device can wakeup using IO daisy chain wakeups, * we do not want to set a constraint. |