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From: Matthew Minter <matt@masarand.com>
To: linux-pci@vger.kernel.org, bhelgaas@google.com,
	Liviu.Dudau@arm.com, ddaney@caviumnetworks.com,
	lorenzo.pieralisi@arm.com
Cc: Matthew Minter <matt@masarand.com>
Subject: [PATCH V4 27/29] PCI: Update pci-host-generic to use IRQ deffered assignment
Date: Fri, 23 Oct 2015 06:04:00 +0100	[thread overview]
Message-ID: <1445576642-29624-28-git-send-email-matt@masarand.com> (raw)
In-Reply-To: <1445576642-29624-1-git-send-email-matt@masarand.com>

The pci-host-generic platform device is using the fixup irqs code which
will be removed later in the code to migrate to deffered irq
assignment. This patch migrates it to use the new code path and
adds support for deffered irq assignment

Signed-off-by: Matthew Minter <matt@masarand.com>
---
 drivers/pci/host/pci-host-generic.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pci/host/pci-host-generic.c b/drivers/pci/host/pci-host-generic.c
index 265dd25..0c12597 100644
--- a/drivers/pci/host/pci-host-generic.c
+++ b/drivers/pci/host/pci-host-generic.c
@@ -215,6 +215,7 @@ static int gen_pci_probe(struct platform_device *pdev)
 	struct device_node *np = dev->of_node;
 	struct gen_pci *pci = devm_kzalloc(dev, sizeof(*pci), GFP_KERNEL);
 	struct pci_bus *bus, *child;
+	struct pci_host_bridge *bridge;
 
 	if (!pci)
 		return -ENOMEM;
@@ -262,7 +263,9 @@ static int gen_pci_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci);
+	bridge = pci_find_host_bridge(bus);
+	bridge->swizzle_irq = pci_common_swizzle;
+	bridge->map_irq = of_irq_parse_and_map_pci;
 
 	if (!pci_has_flag(PCI_PROBE_ONLY)) {
 		pci_bus_size_bridges(bus);
-- 
2.6.2


  parent reply	other threads:[~2015-10-23  5:06 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-23  5:03 [PATCH V4] Delay allocation of PCI device IRQs from boot time until bus scan time to fix PCI hotplugging Matthew Minter
2015-10-23  5:03 ` [PATCH V4 01/29] PCI: Build setup-irq.o on all arches Matthew Minter
2015-10-23  5:03 ` [PATCH V4 02/29] PCI: Add a prototype for pci_find_host_bridge to pci.h Matthew Minter
2015-10-23  5:03 ` [PATCH V4 03/29] PCI: Add IRQ mapping function pointers to pci_host_bridge struct Matthew Minter
2015-10-23  5:03 ` [PATCH V4 04/29] PCI: Remove const from the pci_dev struct passed to pci_fixup_irqs Matthew Minter
2015-10-23  5:03 ` [PATCH V4 05/29] PCI: Add pci_assign_irq function and have pci_fixup_irqs use it Matthew Minter
2015-10-23  5:03 ` [PATCH V4 06/29] PCI: Add a call to pci_assign_irq in do_pci_enable_device Matthew Minter
2015-10-23  5:03 ` [PATCH V4 07/29] x86/pci: Move pcibios_root_bridge_prepare from acpi.c to irq.c Matthew Minter
2015-10-23  5:03 ` [PATCH V4 08/29] x86/pci: Defer IRQ assignment to device enable time Matthew Minter
2015-12-23 23:04   ` Bjorn Helgaas
2016-01-12 11:25     ` Lorenzo Pieralisi
2015-10-23  5:03 ` [PATCH V4 09/29] x86/pci: Pass pin into pcibios_lookup_irq rather than look it up Matthew Minter
2015-10-23  5:03 ` [PATCH V4 10/29] ARM/PCI: Defer IRQ assignment to device enable time Matthew Minter
2015-10-23  5:03 ` [PATCH V4 11/29] powerpc/pci: " Matthew Minter
2015-10-23  5:03 ` [PATCH V4 12/29] sh/PCI: Remove __init optimisations from IRQ mapping functions/data Matthew Minter
2015-10-23  5:03 ` [PATCH V4 13/29] sh/PCI: Defer IRQ assignment to device enable time Matthew Minter
2015-10-23  5:03 ` [PATCH V4 14/29] alpha/PCI: " Matthew Minter
2015-10-23  5:03 ` [PATCH V4 15/29] cris/PCI: " Matthew Minter
2015-10-23  5:03 ` [PATCH V4 16/29] frv/PCI: " Matthew Minter
2015-10-23  5:03 ` [PATCH V4 17/29] m68k/pci: " Matthew Minter
2015-10-23  5:44   ` kbuild test robot
2015-10-23  5:03 ` [PATCH V4 18/29] microblaze/PCI: " Matthew Minter
2015-10-23  5:40   ` kbuild test robot
2015-10-23  5:03 ` [PATCH V4 19/29] MIPS/PCI: " Matthew Minter
2015-10-23  6:02   ` kbuild test robot
2015-10-23  5:03 ` [PATCH V4 20/29] mn10300: Defer PCI " Matthew Minter
2015-10-23  5:03 ` [PATCH V4 21/29] mn10300: Remove pcibios_enable_device function Matthew Minter
2015-10-23  5:03 ` [PATCH V4 22/29] sparc/PCI: Defer IRQ assignment to device enable time Matthew Minter
2015-10-23  5:03 ` [PATCH V4 23/29] tile: pci: " Matthew Minter
2015-10-23  5:34   ` kbuild test robot
2015-10-23  5:03 ` [PATCH V4 24/29] unicore32/PCI: " Matthew Minter
2015-10-23  5:03 ` [PATCH V4 25/29] PCI: Update pci-versatile to use IRQ deferred assignment Matthew Minter
2015-10-23  5:03 ` [PATCH V4 26/29] PCI: Update pcie-iproc to use IRQ deffered assignment Matthew Minter
2015-10-23  5:04 ` Matthew Minter [this message]
2015-10-23  9:40   ` [PATCH V4 27/29] PCI: Update pci-host-generic " kbuild test robot
2015-10-23  5:04 ` [PATCH V4 28/29] of/pci: Fix comment for pci_fixup_irqs changing to pci_assign_irq Matthew Minter
2016-01-13 11:25   ` Lorenzo Pieralisi
2015-10-23  5:04 ` [PATCH V4 29/29] PCI: Remove pci_fixup_irqs function Matthew Minter
2015-12-07 17:32 ` [PATCH V4] Delay allocation of PCI device IRQs from boot time until bus scan time to fix PCI hotplugging Bjorn Helgaas
2015-12-18 21:54   ` Christopher Covington
2015-12-19 11:50     ` Matthew Minter

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