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ARM: at91/PMC: don't forget to write PMC_PCDR register to disable clocks
authorLudovic Desroches <ludovic.desroches@atmel.com>
Mon, 22 Sep 2014 13:51:33 +0000 (15:51 +0200)
committerNicolas Ferre <nicolas.ferre@atmel.com>
Wed, 24 Sep 2014 16:00:42 +0000 (18:00 +0200)
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
arch/arm/mach-at91/clock.c patch | blob | blame | history

diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index 034529d801b278e3cc0ed280d897df567f289c1d..d66f102c352abd9e44956952ed6d7ee2430f241e 100644 (file)
--- 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);