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Commit c612acc8 authored by Yuanyuan Liu's avatar Yuanyuan Liu
Browse files

cnss2: Request for antenna sharing during calibration 



Request modem for antenna sharing during cold boot calibration.

CRs-Fixed: 2410195
Change-Id: I70492421e6d3b9170baeb562bf7e7420b34c049b
Signed-off-by: default avatarYuanyuan Liu <yuanliu@codeaurora.org>
parent e99b33e4

drivers/net/wireless/cnss2/main.c

+37 −0
Original line number Diff line number Diff line
@@ -373,6 +373,38 @@ static int cnss_fw_mem_ready_hdlr(struct cnss_plat_data *plat_priv) 
	return ret;

}



static int cnss_request_antenna_sharing(struct cnss_plat_data *plat_priv)

{

	int ret = 0;



	if (!plat_priv->antenna) {

		ret = cnss_wlfw_antenna_switch_send_sync(plat_priv);

		if (ret)

			goto out;

	}



	if (test_bit(CNSS_COEX_CONNECTED, &plat_priv->driver_state)) {

		ret = coex_antenna_switch_to_wlan_send_sync_msg(plat_priv);

		if (ret)

			goto out;

	}



	ret = cnss_wlfw_antenna_grant_send_sync(plat_priv);

	if (ret)

		goto out;



	return 0;



out:

	return ret;

}



static void cnss_release_antenna_sharing(struct cnss_plat_data *plat_priv)

{

	if (test_bit(CNSS_COEX_CONNECTED, &plat_priv->driver_state))

		coex_antenna_switch_to_mdm_send_sync_msg(plat_priv);

}



static int cnss_fw_ready_hdlr(struct cnss_plat_data *plat_priv)

{

	int ret = 0;
@@ -393,6 +425,7 @@ static int cnss_fw_ready_hdlr(struct cnss_plat_data *plat_priv) 
		ret = cnss_wlfw_wlan_mode_send_sync(plat_priv,

						    CNSS_WALTEST);

	} else if (test_bit(CNSS_COLD_BOOT_CAL, &plat_priv->driver_state)) {

		cnss_request_antenna_sharing(plat_priv);

		ret = cnss_wlfw_wlan_mode_send_sync(plat_priv,

						    CNSS_CALIBRATION);

	} else if (test_bit(CNSS_DRIVER_LOADING, &plat_priv->driver_state) ||
@@ -1071,6 +1104,7 @@ static int cnss_cold_boot_cal_done_hdlr(struct cnss_plat_data *plat_priv) 


	plat_priv->cal_done = true;

	cnss_wlfw_wlan_mode_send_sync(plat_priv, CNSS_OFF);

	cnss_release_antenna_sharing(plat_priv);

	cnss_bus_dev_shutdown(plat_priv);

	complete(&plat_priv->cal_complete);

	clear_bit(CNSS_COLD_BOOT_CAL, &plat_priv->driver_state);
@@ -1696,6 +1730,8 @@ static int cnss_probe(struct platform_device *plat_dev) 
	if (ret)

		goto destroy_debugfs;



	cnss_register_coex_service(plat_priv);



	cnss_pr_info("Platform driver probed successfully.\n");



	return 0;
@@ -1731,6 +1767,7 @@ static int cnss_remove(struct platform_device *plat_dev) 
{

	struct cnss_plat_data *plat_priv = platform_get_drvdata(plat_dev);



	cnss_unregister_coex_service(plat_priv);

	cnss_misc_deinit(plat_priv);

	cnss_debugfs_destroy(plat_priv);

	cnss_qmi_deinit(plat_priv);