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Date:	Thu, 25 Sep 2014 11:14:10 +0800
From:	Yijing Wang <wangyijing@...wei.com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
CC:	<linux-pci@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Xinwei Hu <huxinwei@...wei.com>, Wuyun <wuyun.wu@...wei.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	Russell King <linux@....linux.org.uk>,
	<linux-arch@...r.kernel.org>, <arnab.basu@...escale.com>,
	<Bharat.Bhushan@...escale.com>, <x86@...nel.org>,
	Arnd Bergmann <arnd@...db.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Konrad Rzeszutek Wilk" <konrad.wilk@...cle.com>,
	<xen-devel@...ts.xenproject.org>, Joerg Roedel <joro@...tes.org>,
	<iommu@...ts.linux-foundation.org>, <linux-mips@...ux-mips.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	<linuxppc-dev@...ts.ozlabs.org>, <linux-s390@...r.kernel.org>,
	Sebastian Ott <sebott@...ux.vnet.ibm.com>,
	"Tony Luck" <tony.luck@...el.com>, <linux-ia64@...r.kernel.org>,
	"David S. Miller" <davem@...emloft.net>,
	<sparclinux@...r.kernel.org>, Chris Metcalf <cmetcalf@...era.com>,
	Ralf Baechle <ralf@...ux-mips.org>,
	Lucas Stach <l.stach@...gutronix.de>,
	David Vrabel <david.vrabel@...rix.com>,
	"Sergei Shtylyov" <sergei.shtylyov@...entembedded.com>,
	Michael Ellerman <mpe@...erman.id.au>,
	Thierry Reding <thierry.reding@...il.com>,
	"Thomas Petazzoni" <thomas.petazzoni@...e-electrons.com>,
	Yijing Wang <wangyijing@...wei.com>
Subject: [PATCH v2 00/22] Use MSI chip framework to configure MSI/MSI-X in all platforms

This series is based Bjorn's pci/msi branch
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci/msi

Currently, there are a lot of weak arch functions in MSI code.
Thierry Reding Introduced MSI chip framework to configure MSI/MSI-X in arm.
This series use MSI chip framework to refactor MSI code across all platforms
to eliminate weak arch functions. Then all MSI irqs will be managed in a 
unified framework. Because this series changed a lot of ARCH MSI code,
so tests in the platforms which MSI code modified are warmly welcomed!

v1->v2:
Add a patch to make s390 MSI code build happy between patch "x86/xen/MSI: E.."
and "s390/MSI: Use MSI..". Fix several typo problems found by Lucas.

RFC->v1: 
Updated "[patch 4/21] x86/xen/MSI: Eliminate...", export msi_chip instead
of #ifdef to fix MSI bug in xen running in x86. 
Rename arch_get_match_msi_chip() to arch_find_msi_chip().
Drop use struct device as the msi_chip argument, we will do that
later in another patchset.

Yijing Wang (22):
  PCI/MSI: Clean up struct msi_chip argument
  PCI/MSI: Remove useless bus->msi assignment
  MSI: Remove the redundant irq_set_chip_data()
  x86/xen/MSI: Eliminate arch_msix_mask_irq() and arch_msi_mask_irq()
  s390/MSI: Use __msi_mask_irq() instead of default_msi_mask_irq()
  PCI/MSI: Introduce weak arch_find_msi_chip() to find MSI chip
  PCI/MSI: Refactor struct msi_chip to make it become more common
  x86/MSI: Use MSI chip framework to configure MSI/MSI-X irq
  x86/xen/MSI: Use MSI chip framework to configure MSI/MSI-X irq
  Irq_remapping/MSI: Use MSI chip framework to configure MSI/MSI-X irq
  x86/MSI: Remove unused MSI weak arch functions
  MIPS/Octeon/MSI: Use MSI chip framework to configure MSI/MSI-X irq
  MIPS/Xlp: Remove the dead function destroy_irq() to fix build error
  MIPS/Xlp/MSI: Use MSI chip framework to configure MSI/MSI-X irq
  MIPS/Xlr/MSI: Use MSI chip framework to configure MSI/MSI-X irq
  Powerpc/MSI: Use MSI chip framework to configure MSI/MSI-X irq
  s390/MSI: Use MSI chip framework to configure MSI/MSI-X irq
  arm/iop13xx/MSI: Use MSI chip framework to configure MSI/MSI-X irq
  IA64/MSI: Use MSI chip framework to configure MSI/MSI-X irq
  Sparc/MSI: Use MSI chip framework to configure MSI/MSI-X irq
  tile/MSI: Use MSI chip framework to configure MSI/MSI-X irq
  PCI/MSI: Clean up unused MSI arch functions

 arch/arm/mach-iop13xx/include/mach/pci.h |    2 +
 arch/arm/mach-iop13xx/iq81340mc.c        |    1 +
 arch/arm/mach-iop13xx/iq81340sc.c        |    1 +
 arch/arm/mach-iop13xx/msi.c              |    9 ++-
 arch/arm/mach-iop13xx/pci.c              |    6 ++
 arch/ia64/kernel/msi_ia64.c              |   18 ++++-
 arch/mips/pci/msi-octeon.c               |   35 ++++++----
 arch/mips/pci/msi-xlp.c                  |   18 ++++--
 arch/mips/pci/pci-xlr.c                  |   15 ++++-
 arch/powerpc/kernel/msi.c                |   14 +++-
 arch/s390/pci/pci.c                      |   18 ++++-
 arch/sparc/kernel/pci.c                  |   14 +++-
 arch/tile/kernel/pci_gx.c                |   14 +++-
 arch/x86/include/asm/apic.h              |    4 +
 arch/x86/include/asm/pci.h               |    4 +-
 arch/x86/include/asm/x86_init.h          |    7 --
 arch/x86/kernel/apic/io_apic.c           |   16 ++++-
 arch/x86/kernel/x86_init.c               |   34 ---------
 arch/x86/pci/xen.c                       |   60 +++++++++-------
 drivers/iommu/irq_remapping.c            |    9 ++-
 drivers/irqchip/irq-armada-370-xp.c      |    8 +--
 drivers/pci/host/pci-tegra.c             |    8 ++-
 drivers/pci/host/pcie-designware.c       |    4 +-
 drivers/pci/host/pcie-rcar.c             |    8 ++-
 drivers/pci/msi.c                        |  114 ++++++++++++++----------------
 drivers/pci/probe.c                      |    1 -
 include/linux/msi.h                      |   26 ++-----
 27 files changed, 266 insertions(+), 202 deletions(-)

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