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Commit 18d33652 authored by qctecmdr Service's avatar qctecmdr Service Committed by Gerrit - the friendly Code Review server
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Merge "msm: mdss: hdmi: handle hpd uevents notifications gracefully"

parents 4741e685 d7017bf5

drivers/video/fbdev/msm/mdss_hdmi_tx.c

+8 −1
Original line number Diff line number Diff line
@@ -434,7 +434,7 @@ static inline void hdmi_tx_audio_notify( 
}



static void hdmi_tx_send_cable_notification(

		struct hdmi_tx_ctrl *hdmi_ctrl, int val)

		struct hdmi_tx_ctrl *hdmi_ctrl, bool val)

{

	char name[HPD_STRING_SIZE], status[HPD_STRING_SIZE];

	char *envp[3];
@@ -444,6 +444,13 @@ static void hdmi_tx_send_cable_notification( 
		return;

	}



	if (hdmi_ctrl->hpd_notif_state == !!val) {

		pr_debug("%s: no change in HPD state\n", __func__);

		return;

	}



	hdmi_ctrl->hpd_notif_state = !!val;



	snprintf(name, HPD_STRING_SIZE, "name=%s", "HDMI");

	snprintf(status, HPD_STRING_SIZE, "status=%s",

			val ? "connected" : "disconnected");

drivers/video/fbdev/msm/mdss_hdmi_tx.h

+1 −0
Original line number Diff line number Diff line
@@ -102,6 +102,7 @@ struct hdmi_tx_ctrl { 
	u32 hdmi_tx_major_version;

	u32 max_pclk_khz;

	u32 hpd_state;

	bool hpd_notif_state;

	u32 hpd_off_pending;

	u32 hpd_feature_on;

	u32 hpd_initialized;