From 4d76e19b3919f5a40116003bbdd4ee7ebced1543 Mon Sep 17 00:00:00 2001 From: Akshaya Damodaran Date: Mon, 29 Mar 2021 10:36:54 -0700 Subject: [PATCH] ARM: dts: msm: Set R8125B Rx ring size on sdxlemur To address IPA ring index overflow/wraparound limitations, Rx Desc size cannot be a power of 2. Change-Id: I45894e432eaec8dc3abd8625ed8c942df6e64be3 --- qcom/sdxlemur-mtp-mbb-pcie-rc-ep.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/qcom/sdxlemur-mtp-mbb-pcie-rc-ep.dtsi b/qcom/sdxlemur-mtp-mbb-pcie-rc-ep.dtsi index df7cb688557d..4aab30d9d047 100644 --- a/qcom/sdxlemur-mtp-mbb-pcie-rc-ep.dtsi +++ b/qcom/sdxlemur-mtp-mbb-pcie-rc-ep.dtsi @@ -39,7 +39,7 @@ qcom,dir-rx; qcom,rx-filter-ip; - qcom,ring-size = <1024>; + qcom,ring-size = <1023>; /* Cannot be a power of 2 */ qcom,buff-size = <2048>; qcom,mod-count-min = <32>;