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Commit c5b91e20 authored by Ajay Singh Parmar's avatar Ajay Singh Parmar Committed by Sandeep Panda
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msm: mdss: hdmi: update hdcp information at hdcp start 



Update the hdcp related information when hdcp is started
and not before that. Updating hdcp information depends on
some modules which may not be ready during boot-up resulting
in hdcp failure. Update hdcp information on user thread to
make sure that kernel has completed boot-up and dependent
modules are ready.

Change-Id: I159ec55dbe3d6f109a97a15c2f22d96694727133
Signed-off-by: default avatarAjay Singh Parmar <aparmar@codeaurora.org>
parent 7427cd00

drivers/video/msm/mdss/mdss_hdmi_tx.c

+2 −2
Original line number Diff line number Diff line
@@ -1759,8 +1759,6 @@ static void hdmi_tx_hpd_int_work(struct work_struct *work) 
		if (hdmi_tx_enable_power(hdmi_ctrl, HDMI_TX_DDC_PM, false))

			DEV_ERR("%s: Failed to disable ddc power\n", __func__);



		hdmi_tx_update_hdcp_info(hdmi_ctrl);



		hdmi_tx_send_cable_notification(hdmi_ctrl, true);

	} else {

		hdmi_tx_set_audio_switch_node(hdmi_ctrl, 0);
@@ -4214,6 +4212,8 @@ static int hdmi_tx_panel_event_handler(struct mdss_panel_data *panel_data, 
		break;



	case MDSS_EVENT_PANEL_ON:

		hdmi_tx_update_hdcp_info(hdmi_ctrl);



		rc = hdmi_tx_start_hdcp(hdmi_ctrl);

		if (rc)

			DEV_ERR("%s: hdcp start failed rc=%d\n", __func__, rc);