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(parent: c9eaa44) | patch
irqchip: gic: Use mask field in GICC_IAR
authorHaojian Zhuang <haojian.zhuang@linaro.org>
Sun, 11 May 2014 08:05:58 +0000 (16:05 +0800)
committerJason Cooper <jason@lakedaemon.net>
Mon, 19 May 2014 00:35:23 +0000 (00:35 +0000)
commitb8802f76fe473d91886220498aeda157c492f2d1
tree577ce870c39992ca6638ee3d3c0d66548a57db61tree | snapshot
parentc9eaa447e77efe77b7fa4c953bd62de8297fd6c5commit | diff
irqchip: gic: Use mask field in GICC_IAR

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@linaro.org>
Link: https://lkml.kernel.org/r/1399795571-17231-3-git-send-email-haojian.zhuang@linaro.org
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
drivers/irqchip/irq-gic.c diff | blob | history
include/linux/irqchip/arm-gic.h diff | blob | history
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