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authorFelix Fietkau <nbd@openwrt.org>2015-11-21 10:55:05 +0000
committerFelix Fietkau <nbd@openwrt.org>2015-11-21 10:55:05 +0000
commit9c114740efdffc4d06a3b8926b095fb16c65c136 (patch)
treea99f6fe1ec54b9cfd5fc315e98416643058bad61 /target/linux/ipq806x/patches-4.1/114-pcie-add-ctlr-init.patch
parent49d4a980d76d5601e9fe29941b5c04b6cea08a65 (diff)
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ipq806x: reduce PCIe buffer size setting to fix potential data corruption issues
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 47545
Diffstat (limited to 'target/linux/ipq806x/patches-4.1/114-pcie-add-ctlr-init.patch')
-rw-r--r--target/linux/ipq806x/patches-4.1/114-pcie-add-ctlr-init.patch4
1 files changed, 2 insertions, 2 deletions
diff --git a/target/linux/ipq806x/patches-4.1/114-pcie-add-ctlr-init.patch b/target/linux/ipq806x/patches-4.1/114-pcie-add-ctlr-init.patch
index 11c9810fe2..c0b65c712b 100644
--- a/target/linux/ipq806x/patches-4.1/114-pcie-add-ctlr-init.patch
+++ b/target/linux/ipq806x/patches-4.1/114-pcie-add-ctlr-init.patch
@@ -229,8 +229,8 @@
+ writel(upper_32_bits(pp->mem_bus_addr),
+ pcie->dbi + PCIE20_PLR_IATU_UTAR);
+
-+ /* 1K PCIE buffer setting */
-+ writel(0x3, pcie->dbi + PCIE20_AXI_MSTR_RESP_COMP_CTRL0);
++ /* 256B PCIE buffer setting */
++ writel(0x1, pcie->dbi + PCIE20_AXI_MSTR_RESP_COMP_CTRL0);
+ writel(0x1, pcie->dbi + PCIE20_AXI_MSTR_RESP_COMP_CTRL1);
+}
+