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From: rrichter@cavium.com (Robert Richter)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 2/8] irqchip/gic-v3-its: Initialize MSIs with subsys_initcalls
Date: Tue,  8 Aug 2017 14:22:52 +0200	[thread overview]
Message-ID: <20170808122259.6299-3-rrichter@cavium.com> (raw)
In-Reply-To: <20170808122259.6299-1-rrichter@cavium.com>

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@cavium.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 77931214d954..5940fdf0036e 100644
--- a/drivers/irqchip/irq-gic-v3-its-pci-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
@@ -193,4 +193,4 @@ 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 249240d9a425..6ebc871ac63f 100644
--- a/drivers/irqchip/irq-gic-v3-its-platform-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
@@ -166,4 +166,4 @@ static int __init its_pmsi_init(void)
 	its_pmsi_acpi_init();
 	return 0;
 }
-early_initcall(its_pmsi_init);
+subsys_initcall(its_pmsi_init);
-- 
2.11.0

  parent reply	other threads:[~2017-08-08 12:22 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-08 12:22 [PATCH v3 0/8] irqchip/gic-v3-its: Implement ITS nodes as kernel devices and use CMA Robert Richter
2017-08-08 12:22 ` [PATCH v3 1/8] irqchip/gic-v3-its: Initialize its nodes in probe order Robert Richter
2017-08-08 12:22 ` Robert Richter [this message]
2017-08-19 11:10   ` [PATCH v3 2/8] irqchip/gic-v3-its: Initialize MSIs with subsys_initcalls Marc Zyngier
2017-08-08 12:22 ` [PATCH v3 3/8] irqchip/gic-v3-its: Split probing from its node initialization Robert Richter
2017-08-08 12:22 ` [PATCH v3 4/8] irqchip/gic-v3-its: Decouple its initialization from gic Robert Richter
2017-08-08 12:22 ` [PATCH v3 5/8] irqchip/gic-v3-its: Prevent its init ordering dependencies Robert Richter
2017-08-08 12:22 ` [PATCH v3 6/8] irqchip/gic-v3-its: Initialize its nodes later Robert Richter
2017-08-21  8:30   ` Marc Zyngier
2017-08-22 13:07     ` Robert Richter
2017-08-08 12:22 ` [PATCH v3 7/8] irqchip/gic-v3-its: Handle its nodes as kernel devices Robert Richter
2017-08-08 12:22 ` [PATCH v3 8/8] irqchip, gicv3-its, cma: Use CMA for allocation of large device tables Robert Richter
2017-08-16 19:53 ` [PATCH v3 0/8] irqchip/gic-v3-its: Implement ITS nodes as kernel devices and use CMA Robert Richter

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