evie/android_kernel_oneplus_msm8998
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msm: mdss: hdmi: update hdcp information at hdcp start

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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: Ajay Singh Parmar <aparmar@codeaurora.org>
This commit is contained in:
Ajay Singh Parmar 2015-11-22 12:37:11 -08:00 • committed by David Keitel
parent 3f16a65803
commit d2440dd653
1 changed files with 2 additions and 2 deletions
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4
drivers/video/fbdev/msm/mdss_hdmi_tx.c
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@ -1800,8 +1800,6 @@ static void hdmi_tx_hpd_int_work(struct work_struct *work)
if (hdmi_tx_enable_power(hdmi_ctrl, HDMI_TX_DDC_PM, false)) if (hdmi_tx_enable_power(hdmi_ctrl, HDMI_TX_DDC_PM, false))
DEV_ERR("%s: Failed to disable ddc power\n", __func__); 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); hdmi_tx_send_cable_notification(hdmi_ctrl, true);
} else { } else {
hdmi_tx_set_audio_switch_node(hdmi_ctrl, 0); hdmi_tx_set_audio_switch_node(hdmi_ctrl, 0);
@ -4306,6 +4304,8 @@ static int hdmi_tx_panel_event_handler(struct mdss_panel_data *panel_data,
break; break;
case MDSS_EVENT_PANEL_ON: case MDSS_EVENT_PANEL_ON:
hdmi_tx_update_hdcp_info(hdmi_ctrl);
rc = hdmi_tx_start_hdcp(hdmi_ctrl); rc = hdmi_tx_start_hdcp(hdmi_ctrl);
if (rc) if (rc)
DEV_ERR("%s: hdcp start failed rc=%d\n", __func__, rc); DEV_ERR("%s: hdcp start failed rc=%d\n", __func__, rc);