Merge "msm: ipa: disable prefetch for MHI" (7397685c) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/platform/msm/ipa/ipa_v3/ipa.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -4407,12 +4407,16 @@ static int ipa3_post_init(const struct ipa3_plat_drv_res *resource_p,

		/*
		* IPAv3.5 and above requires to disable prefetch for USB in order
		* to allow MBIM to work, currently MBIM is not needed in MHI mode.
		* to allow MBIM to work.
		*/
		if ((ipa3_ctx->ipa_hw_type >= IPA_HW_v3_5) &&
		(!ipa3_ctx->ipa_config_is_mhi))
		ipa3_disable_prefetch(IPA_CLIENT_USB_CONS);

		if ((ipa3_ctx->ipa_hw_type >= IPA_HW_v3_5) &&
		(ipa3_ctx->ipa_config_is_mhi))
		ipa3_disable_prefetch(IPA_CLIENT_MHI_CONS);

		if (ipa3_ctx->transport_prototype == IPA_TRANSPORT_TYPE_GSI) {
		memset(&gsi_props, 0, sizeof(gsi_props));
		gsi_props.ver = ipa3_get_gsi_ver(resource_p->ipa_hw_type);