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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Roger Quadros <rogerq@ti.com>,
        Suman Anna <s-anna@ti.com>, Keerthy <j-keerthy@ti.com>,
        Tony Lindgren <tony@atomide.com>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.2 031/124] bus: ti-sysc: Fix handling of forced idle
Date:   Fri, 20 Sep 2019 00:01:59 +0200
Message-Id: <20190919214820.163461685@linuxfoundation.org>
In-Reply-To: <20190919214819.198419517@linuxfoundation.org>
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From: Tony Lindgren <tony@atomide.com>

[ Upstream commit 6ee8241d17c68b94a91efabfd6bdfe63bb1b79c1 ]

For some devices we can get the following warning on boot:

ti-sysc 48485200.target-module: sysc_disable_module: invalid midlemode

Fix this by treating SYSC_IDLE_FORCE like we do for the other bits
for idlemodes mask.

Fixes: d59b60564cbf ("bus: ti-sysc: Add generic enable/disable functions")
Cc: Roger Quadros <rogerq@ti.com>
Reviewed-by: Suman Anna <s-anna@ti.com>
Tested-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/bus/ti-sysc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index b72741668c927..f5176a5d38cd9 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -853,7 +853,7 @@ static int sysc_best_idle_mode(u32 idlemodes, u32 *best_mode)
 		*best_mode = SYSC_IDLE_SMART_WKUP;
 	else if (idlemodes & BIT(SYSC_IDLE_SMART))
 		*best_mode = SYSC_IDLE_SMART;
-	else if (idlemodes & SYSC_IDLE_FORCE)
+	else if (idlemodes & BIT(SYSC_IDLE_FORCE))
 		*best_mode = SYSC_IDLE_FORCE;
 	else
 		return -EINVAL;
-- 
2.20.1