From: Ludovic Desroches <ludovic.desroches@atmel.com>
Date: Mon, 22 Sep 2014 13:51:33 +0000 (+0200)
Subject: ARM: at91/PMC: don't forget to write PMC_PCDR register to disable clocks
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=cfa1950e6c6b72251e80adc736af3c3d2907ab0e;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

ARM: at91/PMC: don't forget to write PMC_PCDR register to disable clocks

When introducing support for sama5d3, the write to PMC_PCDR register has
been accidentally removed.

Reported-by: Nathalie Cyrille <nathalie.cyrille@atmel.com>
Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: <stable@vger.kernel.org> # 3.10.x and later
---

diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index 034529d801b2..d66f102c352a 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -962,6 +962,7 @@ static int __init at91_clock_reset(void)
 	}
 
 	at91_pmc_write(AT91_PMC_SCDR, scdr);
+	at91_pmc_write(AT91_PMC_PCDR, pcdr);
 	if (cpu_is_sama5d3())
 		at91_pmc_write(AT91_PMC_PCDR1, pcdr1);