linux-kernel - [PATCH 3/9] irqchip/gic-v3-its: Initialize MSIs with subsys

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Message-ID: <20170201173833.12630-4-rrichter@cavium.com>
Date:   Wed, 1 Feb 2017 18:38:27 +0100
From:   Robert Richter <rrichter@...ium.com>
To:     Marc Zyngier <marc.zyngier@....com>
CC:     Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        <linux-arm-kernel@...ts.infradead.org>,
        Robert Richter <rrichter@...ium.com>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH 3/9] irqchip/gic-v3-its: Initialize MSIs with subsys_initcalls

This allows us to use kernel core functionality (e.g. cma) for ITS
initialization. MSIs must be up before the device_initcalls (pci and
platform device probe) and after arch_initcalls (dma init), so
subsys_initcall is fine.

Signed-off-by: Robert Richter <rrichter@...ium.com>
---
 drivers/irqchip/irq-gic-v3-its-pci-msi.c      | 2 +-
 drivers/irqchip/irq-gic-v3-its-platform-msi.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/irqchip/irq-gic-v3-its-pci-msi.c b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
index aee1c60d7ab5..dace9bc4ef8d 100644
--- a/drivers/irqchip/irq-gic-v3-its-pci-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
@@ -194,4 +194,4 @@ static int __init its_pci_msi_init(void)
 
 	return 0;
 }
-early_initcall(its_pci_msi_init);
+subsys_initcall(its_pci_msi_init);
diff --git a/drivers/irqchip/irq-gic-v3-its-platform-msi.c b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
index 470b4aa7d62c..7d8c19973766 100644
--- a/drivers/irqchip/irq-gic-v3-its-platform-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
@@ -103,4 +103,4 @@ static int __init its_pmsi_init(void)
 
 	return 0;
 }
-early_initcall(its_pmsi_init);
+subsys_initcall(its_pmsi_init);
-- 
2.11.0