linux-kernel - [RFC 4/4] irqchip, gicv3-its: Add HiSilicon acpi based erratum data.

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Message-ID: <58875C45.50108@huawei.com>
Date:   Tue, 24 Jan 2017 13:53:09 +0000
From:   Shameerali Kolothum Thodi <shameerali.kolothum.thodi@...wei.com>
To:     <marc.zyngier@....com>, <mark.rutland@....com>,
        <will.deacon@....com>
CC:     <linux-arm-kernel@...ts.infradead.org>, <linuxarm@...wei.com>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <john.garry@...wei.com>, <guohanjun@...wei.com>
Subject: [RFC 4/4] irqchip, gicv3-its: Add HiSilicon acpi based erratum data.

This enables the acpi based workaround for HiSilicon erratum 161010801.

Signed-off-by: shameer <shameerali.kolothum.thodi@...wei.com>
---
 drivers/irqchip/irq-gic-v3-its.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 9fa12b7..d0f5099 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1868,7 +1868,10 @@ struct acpi_madt_its_quirks {

 /*Upadate as per the board OEM ID and TABLE ID*/
 struct acpi_madt_its_quirks acpi_its_quirks[] __initdata = {
-
+#ifdef CONFIG_HISILICON_ERRATUM_161010801
+	{"HISI  ", "HIP06   ", 0, 0, "hisilicon,erratum-161010801"},
+	{"HISI  ", "HIP07   ", 0, 0, "hisilicon,erratum-161010801"},
+#endif
 };

 static void acpi_its_enable_erratum(const char  *erratum)
-- 
1.9.1