From: Tony Lindgren <tony@xxxxxxxxxxx>
[ Upstream commit a55de412228cc5a2b4bf8d2a09849898102633e2 ]
If we have "ti,no-idle" specified for a module we must not disable
the the module on suspend to keep things backwards compatible.
Fixes: 386cb76681ca ("bus: ti-sysc: Handle missed no-idle property in addition to no-idle-on-init")
Reported-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/bus/ti-sysc.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index a3a279f30177c..3b0417a014946 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1278,7 +1278,8 @@ static int __maybe_unused sysc_noirq_suspend(struct device *dev)
ddata = dev_get_drvdata(dev);
- if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE)
+ if (ddata->cfg.quirks &
+ (SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE))
return 0;
return pm_runtime_force_suspend(dev);
@@ -1290,7 +1291,8 @@ static int __maybe_unused sysc_noirq_resume(struct device *dev)
ddata = dev_get_drvdata(dev);
- if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE)
+ if (ddata->cfg.quirks &
+ (SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE))
return 0;
return pm_runtime_force_resume(dev);
--
2.25.1
