ipq40xx: Remove kernel 4.14 support
[openwrt/openwrt.git] / target / linux / ipq40xx / patches-4.14 / 087-ARM-dts-qcom-ipq4019-Fix-MSI-IRQ-type.patch
diff --git a/target/linux/ipq40xx/patches-4.14/087-ARM-dts-qcom-ipq4019-Fix-MSI-IRQ-type.patch b/target/linux/ipq40xx/patches-4.14/087-ARM-dts-qcom-ipq4019-Fix-MSI-IRQ-type.patch
deleted file mode 100644 (file)
index 7864ef7..0000000
+++ /dev/null
@@ -1,32 +0,0 @@
-From: Niklas Cassel <niklas.cassel@linaro.org>
-Subject: [PATCH] ARM: dts: qcom: ipq4019: Fix MSI IRQ type
-Date: Thu, 24 Jan 2019 14:00:47 +0100
-
-The databook clearly states that the MSI IRQ (msi_ctrl_int) is a level
-triggered interrupt.
-
-The msi_ctrl_int will be high for as long as any MSI status bit is set,
-thus the IRQ type should be set to IRQ_TYPE_LEVEL_HIGH, causing the
-IRQ handler to keep getting called, as long as any MSI status bit is set.
-
-A git grep shows that ipq4019 is the only SoC using snps,dw-pcie that has
-configured this IRQ incorrectly.
-
-Not having the correct IRQ type defined will cause us to lose interrupts,
-which in turn causes timeouts in the PCIe endpoint drivers.
-
-Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
-Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
----
-
---- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
-+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
-@@ -404,7 +404,7 @@
-                       ranges = <0x81000000 0 0x40200000 0x40200000 0 0x00100000>,
-                                <0x82000000 0 0x40300000 0x40300000 0 0x00d00000>;
--                      interrupts = <GIC_SPI 141 IRQ_TYPE_EDGE_RISING>;
-+                      interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
-                       interrupt-names = "msi";
-                       #interrupt-cells = <1>;
-                       interrupt-map-mask = <0 0 0 0x7>;