linux-kernel - [PATCH 5.9 014/391] firmware: arm_scmi: Fix ARCH_COLD

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Date:   Tue,  3 Nov 2020 21:31:05 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Etienne Carriere <etienne.carriere@...aro.org>,
        Sudeep Holla <sudeep.holla@....com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.9 014/391] firmware: arm_scmi: Fix ARCH_COLD_RESET

From: Etienne Carriere <etienne.carriere@...aro.org>

[ Upstream commit 45b9e04d5ba0b043783dfe2b19bb728e712cb32e ]

The defination for ARCH_COLD_RESET is wrong. Let us fix it according to
the SCMI specification.

Link: https://lore.kernel.org/r/20201008143722.21888-5-etienne.carriere@linaro.org
Fixes: 95a15d80aa0d ("firmware: arm_scmi: Add RESET protocol in SCMI v2.0")
Signed-off-by: Etienne Carriere <etienne.carriere@...aro.org>
Signed-off-by: Sudeep Holla <sudeep.holla@....com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/firmware/arm_scmi/reset.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/firmware/arm_scmi/reset.c b/drivers/firmware/arm_scmi/reset.c
index 3691bafca0574..86bda46de8eb8 100644
--- a/drivers/firmware/arm_scmi/reset.c
+++ b/drivers/firmware/arm_scmi/reset.c
@@ -36,9 +36,7 @@ struct scmi_msg_reset_domain_reset {
 #define EXPLICIT_RESET_ASSERT	BIT(1)
 #define ASYNCHRONOUS_RESET	BIT(2)
 	__le32 reset_state;
-#define ARCH_RESET_TYPE		BIT(31)
-#define COLD_RESET_STATE	BIT(0)
-#define ARCH_COLD_RESET		(ARCH_RESET_TYPE | COLD_RESET_STATE)
+#define ARCH_COLD_RESET		0
 };
 
 struct scmi_msg_reset_notify {
-- 
2.27.0