[PATCH v6 02/15] irq: gic: use mask field in GICC_IAR

Jason Cooper jason at lakedaemon.net
Sun May 18 17:40:08 PDT 2014


On Sun, May 11, 2014 at 04:05:58PM +0800, Haojian Zhuang wrote:
> Bit[9:0] is interrupt ID field in GICC_IAR. Bit[12:10] is CPU ID field,
> and others are reserved.
> 
> So we should use GICC_IAR_INT_ID_MASK to get interrupt ID. It's not a good way
> to use ~0x1c00 (CPU ID field) to get interrupt ID.
> 
> Signed-off-by: Haojian Zhuang <haojian.zhuang at linaro.org>
> ---
>  drivers/irqchip/irq-gic.c       | 2 +-
>  include/linux/irqchip/arm-gic.h | 2 ++
>  2 files changed, 3 insertions(+), 1 deletion(-)

Applied to irqchip/core.

Amended subject line to "irqchip: gic: Use mask field in GICC_IAR"

thx,

Jason.



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