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Commit 031628a1 authored by Skylar Chang's avatar Skylar Chang
Browse files

msm: ipa3: handle modem_init_cmplt_req correctly 



IPA-Q6 QMI client may send this new
modem_init_cmplt_req to Apps-IPA before or after
Apps-IPA sends ths init_complt_ind to modem. The
fix is to handle both cases in Apps-ipa.

Change-Id: I7d6c4790b3a0678e7278cda6057d54df5cb79382
Signed-off-by: default avatarSkylar Chang <chiaweic@codeaurora.org>
parent 60be5879

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

+13 −2
Original line number Diff line number Diff line
@@ -240,13 +240,16 @@ static int ipa3_handle_modem_init_cmplt_req(void *req_h, void *req) 
	int rc;



	IPAWANDBG("Received QMI_IPA_INIT_MODEM_DRIVER_CMPLT_REQ_V01\n");

	BUG_ON(ipa3_qmi_modem_init_fin == false);

	cmplt_req = (struct ipa_init_modem_driver_cmplt_req_msg_v01 *)req;



	if (ipa3_modem_init_cmplt == false) {

		ipa3_modem_init_cmplt = true;

		if (ipa3_qmi_modem_init_fin == true) {

			IPAWANDBG("load uc related registers (%d)\n",

			ipa3_qmi_modem_init_fin);

			ipa3_uc_load_notify();

		}

	}



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

	resp.resp.result = IPA_QMI_RESULT_SUCCESS_V01;
@@ -867,6 +870,12 @@ static void ipa3_q6_clnt_svc_arrive(struct work_struct *work) 
	}

	ipa3_qmi_modem_init_fin = true;



	/* got modem_init_cmplt_req already, load uc-related register */

	if (ipa3_modem_init_cmplt == true) {

		IPAWANDBG("load uc related registers (%d)\n",

		ipa3_modem_init_cmplt);

			ipa3_uc_load_notify();

	}

	/* is_load_uc=FALSE indicates that SSR has occurred */

	ipa3_q6_handshake_complete(!is_load_uc);

	IPAWANDBG("complete, ipa3_qmi_modem_init_fin : %d\n",
@@ -1020,6 +1029,7 @@ int ipa3_qmi_service_init(bool load_uc, uint32_t wan_platform_type) 
	is_load_uc = load_uc;

	ipa3_qmi_modem_init_fin = false;

	ipa3_qmi_indication_fin = false;

	ipa3_modem_init_cmplt = false;

	workqueues_stopped = false;



	if (!ipa3_svc_handle) {
@@ -1087,6 +1097,7 @@ void ipa3_qmi_service_exit(void) 
	ipa3_svc_handle = 0;

	ipa3_qmi_modem_init_fin = false;

	ipa3_qmi_indication_fin = false;

	ipa3_modem_init_cmplt = false;

}



void ipa3_qmi_stop_workqueues(void)