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Commit 65380d9f authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "msm: ipa: disable prefetch for MHI"

parents 808230bf 84099693

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

+6 −1
Original line number Diff line number Diff line
@@ -4604,13 +4604,18 @@ 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_hw_type < IPA_HW_v4_0) &&

		(!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_hw_type < IPA_HW_v4_0) &&

		(ipa3_ctx->ipa_config_is_mhi))

		ipa3_disable_prefetch(IPA_CLIENT_MHI_CONS);



	memset(&gsi_props, 0, sizeof(gsi_props));

	gsi_props.ver = ipa3_get_gsi_ver(resource_p->ipa_hw_type);

	gsi_props.ee = resource_p->ee;