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SubjectRe: [PATCH 3/5] ARM: mvebu: Allow using the GIC for wakeup in standby mode
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Hi Gregory,

2015-03-30 16:04 GMT+02:00 Gregory CLEMENT <gregory.clement@free-electrons.com>:
> On the Armada 375/38x/39x SoCs, in standby mode the SoC stay powered
> and it is possible to wake-up from any interrupt sources. This patch
> adds flag to the GIC irqchip driver to let linux know this.
>
> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
> ---
> arch/arm/mach-mvebu/board-v7.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm/mach-mvebu/board-v7.c b/arch/arm/mach-mvebu/board-v7.c
> index 89a139ed7d5b..61774279a66d 100644
> --- a/arch/arm/mach-mvebu/board-v7.c
> +++ b/arch/arm/mach-mvebu/board-v7.c
> @@ -18,6 +18,7 @@
> #include <linux/of_address.h>
> #include <linux/of_fdt.h>
> #include <linux/of_platform.h>
> +#include <linux/irq.h>
> #include <linux/io.h>
> #include <linux/clocksource.h>
> #include <linux/dma-mapping.h>
> @@ -26,6 +27,7 @@
> #include <linux/signal.h>
> #include <linux/slab.h>
> #include <linux/irqchip.h>
> +#include <linux/irqchip/arm-gic.h>
> #include <asm/hardware/cache-l2x0.h>
> #include <asm/mach/arch.h>
> #include <asm/mach/map.h>
> @@ -129,6 +131,11 @@ static int armada_375_external_abort_wa(unsigned long addr, unsigned int fsr,
>
> static void __init mvebu_init_irq(void)
> {
> + if (of_machine_is_compatible("marvell,armada375") ||
> + of_machine_is_compatible("marvell,armada380") ||
> + of_machine_is_compatible("marvell,armada390"))
> + gic_set_irqchip_flags(IRQCHIP_SKIP_SET_WAKE |
> + IRQCHIP_MASK_ON_SUSPEND);

I'm afraid you the patchset may be incomplete:
arch/arm/mach-mvebu/board-v7.c:137:3: error: implicit declaration of
function 'gic_set_irqchip_flags'
[-Werror=implicit-function-declaration]

Best regards,
Marcin


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