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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-29 07:22:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-29 07:22:46 -0700
commitcd993fc4316d5268f42ab991e9a2c8a6e6cd8dc1 (patch)
treedb7e48b33c10938abe7d91baf248a23f62a8da6b /arch
parent5e4e8c55c9fca8c5e06befc16d56800773fb3128 (diff)
parent925d31668d5b6c9849c50167f31f9b5cf9eec892 (diff)
Merge tag 'pci-v4.18-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI fixes from Bjorn Helgaas: - Fix crash caused by endpoint library initialization order change (Alan Douglas) - Fix shpchp NULL pointer dereference regression on non-ACPI platforms (Bjorn Helgaas) - Move PCI_DOMAINS selection to fix build regression (Lorenzo Pieralisi) * tag 'pci-v4.18-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: controller: Move PCI_DOMAINS selection to arch Kconfig PCI: Initialize endpoint library before controllers PCI: shpchp: Manage SHPC unconditionally on non-ACPI systems
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig8
-rw-r--r--arch/arm/mach-bcm/Kconfig1
-rw-r--r--arch/arm/mach-socfpga/Kconfig1
3 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 54eeb8d00bc6..843edfd000be 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1245,8 +1245,14 @@ config PCI
VESA. If you have PCI, say Y, otherwise N.
config PCI_DOMAINS
- bool
+ bool "Support for multiple PCI domains"
depends on PCI
+ help
+ Enable PCI domains kernel management. Say Y if your machine
+ has a PCI bus hierarchy that requires more than one PCI
+ domain (aka segment) to be correctly managed. Say N otherwise.
+
+ If you don't know what to do here, say N.
config PCI_DOMAINS_GENERIC
def_bool PCI_DOMAINS
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index c46a728df44e..25aac6ee2ab1 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -20,6 +20,7 @@ config ARCH_BCM_IPROC
select GPIOLIB
select ARM_AMBA
select PINCTRL
+ select PCI_DOMAINS if PCI
help
This enables support for systems based on Broadcom IPROC architected SoCs.
The IPROC complex contains one or more ARM CPUs along with common
diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig
index d0f62eacf59d..4adb901dd5eb 100644
--- a/arch/arm/mach-socfpga/Kconfig
+++ b/arch/arm/mach-socfpga/Kconfig
@@ -10,6 +10,7 @@ menuconfig ARCH_SOCFPGA
select HAVE_ARM_SCU
select HAVE_ARM_TWD if SMP
select MFD_SYSCON
+ select PCI_DOMAINS if PCI
if ARCH_SOCFPGA
config SOCFPGA_SUSPEND