diff options
Diffstat (limited to 'target/linux/ipq806x/patches-3.18/113-ARM-qcom-automatically-select-PCI_DOMAINS-if-PCI-is-.patch')
| -rw-r--r-- | target/linux/ipq806x/patches-3.18/113-ARM-qcom-automatically-select-PCI_DOMAINS-if-PCI-is-.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-3.18/113-ARM-qcom-automatically-select-PCI_DOMAINS-if-PCI-is-.patch b/target/linux/ipq806x/patches-3.18/113-ARM-qcom-automatically-select-PCI_DOMAINS-if-PCI-is-.patch new file mode 100644 index 0000000..4f0e45f --- /dev/null +++ b/target/linux/ipq806x/patches-3.18/113-ARM-qcom-automatically-select-PCI_DOMAINS-if-PCI-is-.patch @@ -0,0 +1,29 @@ +From f004aa1dec6e2e206be025de15b115d60f2b21e3 Mon Sep 17 00:00:00 2001 +From: Mathieu Olivari <mathieu@codeaurora.org> +Date: Tue, 21 Apr 2015 19:09:07 -0700 +Subject: [PATCH 9/9] ARM: qcom: automatically select PCI_DOMAINS if PCI is + enabled + +If multiple PCIe devices are present in the system, the kernel will +panic at boot time when trying to scan the PCI buses. This happens on +IPQ806x based platforms, which has 3 PCIe ports. + +Enabling this option allows the kernel to assign the pci-domains +according to the device-tree content. This allows multiple PCIe +controllers to coexist in the system. + +Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org> +--- + arch/arm/mach-qcom/Kconfig | 1 + + 1 file changed, 1 insertion(+) + +--- a/arch/arm/mach-qcom/Kconfig ++++ b/arch/arm/mach-qcom/Kconfig +@@ -6,6 +6,7 @@ menuconfig ARCH_QCOM + select CLKSRC_OF + select PINCTRL + select QCOM_SCM if SMP ++ select PCI_DOMAINS if PCI + help + Support for Qualcomm's devicetree based systems. + |