On Fri, Nov 21, 2014 at 11:29:24AM +0000, Lorenzo Pieralisi wrote: > This patchset is a v3 of a previous posting: > > http://www.spinics.net/lists/linux-pci/msg36502.html > > v2 => v3 > > - Rebased on top of this patch dependency > http://www.spinics.net/lists/linux-pci/msg36631.html > > v1 => v2 changelog > > - Removed stale hw_pci domain member > - Reworked pci-mvebu domain handling according to review > - Rebased against 3.18-rc3 and updated the logs > - Dropped RFC status > > Original cover letter: > ---- > This patchset is a first RFC stab at removing the dependency on pci_sys_data > domain field on ARM platforms and by replacing it with generic code that > stashes the domain value in the pci_bus control structure, introduced in > > commit 41e5c0f81d3e676d671d96a0a1fafb27abfbd9 > ("of/pci: Add pci_get_new_domain_nr() and of_get_pci_domain_nr()") > > commit 670ba0c8883b576d0aec28bd7a838358a4be1 > ("PCI: Add generic domain handling") > > All the drivers converted (apart from PCIe designware, tested on iMX6SL) > were only compile tested for lack of HW, so along some comments, testing > and verifying that patchset does not break any existing platform are > very appreciated. > > Code in drivers/pci/pci-mvebu.c has been changed to add a domain > number to PCI resources by using the nr value coming from the setup > pcibios32 callback, which may not be correct and should be considered > a temporary solution waiting for review comments. > > The patchset removes entirely the pci_sys_data.domain field, since its > usage is removed at the same time in the respective host controllers > and ARM is made to select the configuration option > CONFIG_PCI_DOMAINS_GENERIC by default, which compiles a domain_nr in the > pci_bus structure so that the pci_domain_nr() look-up can rely on it. > > > Lorenzo Pieralisi (2): > arm: cns3xxx: pci: remove artificial dependency on pci_sys_data domain > arm: pcibios: move to generic PCI domains > > arch/arm/Kconfig | 3 +++ > arch/arm/include/asm/mach/pci.h | 6 ------ > arch/arm/include/asm/pci.h | 7 ------- > arch/arm/kernel/bios32.c | 3 --- > arch/arm/mach-cns3xxx/pcie.c | 40 ++++++++++++++++---------------------- > drivers/pci/host/pci-mvebu.c | 15 ++------------ > drivers/pci/host/pcie-designware.c | 3 --- > drivers/pci/host/pcie-rcar.c | 3 --- > 8 files changed, 22 insertions(+), 58 deletions(-) I provisionally applied these to my next-pci/domain branch. This will be rebased after v3.19-rc1. I'd like to see acks from Thomas and/or Jason for MVEBU, and Simon for R-Car. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
