linux-kernel - [PATCH] MIPS: ath79: Use the reset controller to restart OF machines

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Message-Id: <1453797570-14655-1-git-send-email-albeu@free.fr>
Date:	Tue, 26 Jan 2016 09:39:30 +0100
From:	Alban Bedel <albeu@...e.fr>
To:	linux-mips@...ux-mips.org
Cc:	Ralf Baechle <ralf@...ux-mips.org>,
	Felix Fietkau <nbd@...nwrt.org>,
	Antony Pavlov <antonynpavlov@...il.com>,
	Gabor Juhos <juhosg@...nwrt.org>, linux-kernel@...r.kernel.org,
	Alban Bedel <albeu@...e.fr>
Subject: [PATCH] MIPS: ath79: Use the reset controller to restart OF machines

Don't set _machine_restart() on OF machines as the reset driver
now provides a system restart handler.

Signed-off-by: Alban Bedel <albeu@...e.fr>
---
 arch/mips/ath79/setup.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
index be451ee4a..2fdba24 100644
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -215,10 +215,11 @@ void __init plat_mem_setup(void)
 	ath79_detect_sys_type();
 	ath79_ddr_ctrl_init();
 
-	if (mips_machtype != ATH79_MACH_GENERIC_OF)
+	if (mips_machtype != ATH79_MACH_GENERIC_OF) {
 		detect_memory_region(0, ATH79_MEM_SIZE_MIN, ATH79_MEM_SIZE_MAX);
-
-	_machine_restart = ath79_restart;
+		/* OF machines should use the reset driver */
+		_machine_restart = ath79_restart;
+	}
 	_machine_halt = ath79_halt;
 	pm_power_off = ath79_halt;
 }
-- 
2.0.0