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Commit 8236aae3 authored by Vishnuvardhan Prodduturi's avatar Vishnuvardhan Prodduturi Committed by Gerrit - the friendly Code Review server
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msm: mdss: hdcp_1x: call HDCP 1x APIs only if HDCP 2.2 is not present 



HDCP1x module is initialized only if HDCP 2.2 is not present either from
the source OR sink side. Make sure to call the HDCP 1x APIs only if
HDCP 2.2 is not present. Otherwise this leads to a crash.

Change-Id: Id66dec10ffd585630a2e4c1e5c75bee99ce515de
Signed-off-by: default avatarVishnuvardhan Prodduturi <vproddut@codeaurora.org>
parent 93c1360c

drivers/video/fbdev/msm/mdss_hdmi_tx.c

+5 −3
Original line number Diff line number Diff line
@@ -1577,12 +1577,14 @@ static void hdmi_tx_hdcp_cb_work(struct work_struct *work) 
			rc = hdmi_tx_config_avmute(hdmi_ctrl, false);

		}



		if (hdmi_ctrl->hdcp1_use_sw_keys && hdmi_ctrl->hdcp14_present)

		if (hdmi_ctrl->hdcp1_use_sw_keys && hdmi_ctrl->hdcp14_present) {

			if (!hdmi_ctrl->hdcp22_present)

				hdcp1_set_enc(true);

		}

		break;

	case HDCP_STATE_AUTH_FAIL:

		if (hdmi_ctrl->hdcp1_use_sw_keys && hdmi_ctrl->hdcp14_present) {

			if (hdmi_ctrl->auth_state)

			if (hdmi_ctrl->auth_state && !hdmi_ctrl->hdcp22_present)

				hdcp1_set_enc(false);

		}