From: Shanker Donthineni <shankerd@codeaurora.org>
Date: Fri, 27 May 2016 18:32:38 +0000 (-0500)
Subject: arm/gic-v3: Fix ACPI probe fail on GICv4 hardware
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~930
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=014e7d939405783984bd6b80501149038a62b17b;p=xen.git

arm/gic-v3: Fix ACPI probe fail on GICv4 hardware

The current driver ACPI probe fails on hardware which has GICv4
version, even though it is fully compatible to GICv3. This patch
fixed the issue by registering the same probe function for GICv4
hardware.

Signed-off-by: Shanker Donthineni <shankerd@codeaurora.org>
Acked-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
---

diff --git a/xen/arch/arm/gic-v3.c b/xen/arch/arm/gic-v3.c
index 9910877d40..dfc62e87e5 100644
--- a/xen/arch/arm/gic-v3.c
+++ b/xen/arch/arm/gic-v3.c
@@ -1608,6 +1608,11 @@ ACPI_DEVICE_START(agicv3, "GICv3", DEVICE_GIC)
         .class_type = ACPI_MADT_GIC_VERSION_V3,
         .init = gicv3_acpi_preinit,
 ACPI_DEVICE_END
+
+ACPI_DEVICE_START(agicv4, "GICv4", DEVICE_GIC)
+        .class_type = ACPI_MADT_GIC_VERSION_V4,
+        .init = gicv3_acpi_preinit,
+ACPI_DEVICE_END
 #endif
 
 /*