[PATCH 3.16 089/127] ARM: at91/PMC: dont forget to write PMC_PCDR register to disable clocks

From: Greg Kroah-Hartman
Date: Mon Oct 27 2014 - 23:45:37 EST


3.16-stable review patch. If anyone has any objections, please let me know.

------------------

From: Ludovic Desroches <ludovic.desroches@xxxxxxxxx>

commit cfa1950e6c6b72251e80adc736af3c3d2907ab0e upstream.

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

Reported-by: Nathalie Cyrille <nathalie.cyrille@xxxxxxxxx>
Signed-off-by: Ludovic Desroches <ludovic.desroches@xxxxxxxxx>
Signed-off-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
arch/arm/mach-at91/clock.c | 1 +
1 file changed, 1 insertion(+)

--- 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);



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