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path: root/target/linux/cns3xxx/patches-4.14/130-Extend-PCIE_BUS_PEER2PEER-to-set-MRSS-128-to-fix-CNS3xxx-BM-DMA..patch
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Diffstat (limited to 'target/linux/cns3xxx/patches-4.14/130-Extend-PCIE_BUS_PEER2PEER-to-set-MRSS-128-to-fix-CNS3xxx-BM-DMA..patch')
-rw-r--r--target/linux/cns3xxx/patches-4.14/130-Extend-PCIE_BUS_PEER2PEER-to-set-MRSS-128-to-fix-CNS3xxx-BM-DMA..patch23
1 files changed, 0 insertions, 23 deletions
diff --git a/target/linux/cns3xxx/patches-4.14/130-Extend-PCIE_BUS_PEER2PEER-to-set-MRSS-128-to-fix-CNS3xxx-BM-DMA..patch b/target/linux/cns3xxx/patches-4.14/130-Extend-PCIE_BUS_PEER2PEER-to-set-MRSS-128-to-fix-CNS3xxx-BM-DMA..patch
deleted file mode 100644
index ef7da9fe23..0000000000
--- a/target/linux/cns3xxx/patches-4.14/130-Extend-PCIE_BUS_PEER2PEER-to-set-MRSS-128-to-fix-CNS3xxx-BM-DMA..patch
+++ /dev/null
@@ -1,23 +0,0 @@
---- a/drivers/pci/probe.c
-+++ b/drivers/pci/probe.c
-@@ -2309,7 +2309,8 @@ static void pcie_write_mrrs(struct pci_d
- /* In the "safe" case, do not configure the MRRS. There appear to be
- * issues with setting MRRS to 0 on a number of devices.
- */
-- if (pcie_bus_config != PCIE_BUS_PERFORMANCE)
-+ if (pcie_bus_config != PCIE_BUS_PERFORMANCE &&
-+ pcie_bus_config != PCIE_BUS_PEER2PEER)
- return;
-
- /* For Max performance, the MRRS must be set to the largest supported
---- a/include/linux/pci.h
-+++ b/include/linux/pci.h
-@@ -847,7 +847,7 @@ enum pcie_bus_config_types {
- PCIE_BUS_DEFAULT, /* ensure MPS matches upstream bridge */
- PCIE_BUS_SAFE, /* use largest MPS boot-time devices support */
- PCIE_BUS_PERFORMANCE, /* use MPS and MRRS for best performance */
-- PCIE_BUS_PEER2PEER, /* set MPS = 128 for all devices */
-+ PCIE_BUS_PEER2PEER, /* set MPS and MRSS to 128 for all devices */
- };
-
- extern enum pcie_bus_config_types pcie_bus_config;