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authorTony Lindgren <tony@atomide.com>2020-07-02 13:57:14 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-22 09:33:01 +0200
commit28be430bbf13084539c59feb12e8f0d33b044f99 (patch)
tree5dcf8c07f884288c4989757ffb7f8e17b171f152 /drivers/bus
parent47ba42786d14d1b3ff0b3a0e631e45db7475aa3d (diff)
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bus: ti-sysc: Do not disable on suspend for no-idle
[ 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@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/bus')
-rw-r--r--drivers/bus/ti-sysc.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 76e749dfc4fd..f8bc052cd853 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1245,7 +1245,8 @@ 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);
@@ -1257,7 +1258,8 @@ 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);