| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 101/215] bus: ti-sysc: Do not disable on suspend for no-idle | Date | Mon, 20 Jul 2020 17:36:23 +0200 |
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From: Tony Lindgren <tony@atomide.com>
[ 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> --- 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 76e749dfc4fd1..f8bc052cd853a 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); -- 2.25.1
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