Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1427970

[PATCH 0/2] ARM/PCI: Make I/O port space optional

From Bjorn Helgaas <bhelgaas@google.com>
Newsgroups linux.kernel
Subject [PATCH 0/2] ARM/PCI: Make I/O port space optional
Date 2016-06-21 19:10 +0200
Message-ID <rMxlv-eK-27@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


Currently we always require an I/O port resource for PCI host bridges.  Even
if the bridge doesn't actually support I/O port space, we add a default I/O
resource for it.

These patches make I/O port space optional on ARM.  Comments welcome.

If these look OK, I'll fold them into the series at [1], where they should
fix a resource conflict [2] in the R-Car driver.

[1] http://lkml.kernel.org/r/20160606225630.20936.77349.stgit@bhelgaas-glaptop2.roam.corp.google.com
[2] http://lkml.kernel.org/r/CAMuHMdVgLfTD-BjRZ+gVKgYE8dkDZzQ6DnYtkUs+jVPthJsEdQ@mail.gmail.com

---

Bjorn Helgaas (2):
      ARM: Make PCI I/O space optional
      PCI: rcar: Drop gen2 dummy I/O port region


 arch/arm/include/asm/mach/pci.h  |    1 +
 arch/arm/kernel/bios32.c         |   13 +++++++++++--
 drivers/pci/host/pci-rcar-gen2.c |   11 +----------
 3 files changed, 13 insertions(+), 12 deletions(-)

Back to linux.kernel | Previous | NextNext in thread | Find similar | Unroll thread


Thread

[PATCH 0/2] ARM/PCI: Make I/O port space optional Bjorn Helgaas <bhelgaas@google.com> - 2016-06-21 19:10 +0200
  [PATCH 2/2] PCI: rcar: Drop gen2 dummy I/O port region Bjorn Helgaas <bhelgaas@google.com> - 2016-06-21 19:20 +0200
  [PATCH 1/2] ARM: Make PCI I/O space optional Bjorn Helgaas <bhelgaas@google.com> - 2016-06-21 19:20 +0200

csiph-web