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Commit d54ab561 authored by Tatenda Chipeperekwa's avatar Tatenda Chipeperekwa
Browse files

msm: mdss: remove unused APIs from external display header 



Remove unused APIs from the external display header while
retaining the hdmi audio codec registration API for backward
compatibility.

Change-Id: I62e8d8810280fd42e1db1769ab95be877dc536ed
CRs-Fixed: 1009284
Signed-off-by: default avatarTatenda Chipeperekwa <tatendac@codeaurora.org>
parent 79f9bdf5

drivers/video/fbdev/msm/mdss_hdmi_tx.c

+0 −22
Original line number Diff line number Diff line
@@ -2971,28 +2971,6 @@ static int hdmi_tx_get_cable_status(struct platform_device *pdev, u32 vote) 
	return hpd;

}



int msm_hdmi_register_audio_codec(struct platform_device *pdev,

	struct msm_ext_disp_audio_codec_ops *ops)

{

	struct hdmi_tx_ctrl *hdmi_ctrl = platform_get_drvdata(pdev);

	int ret = 0;



	if (!hdmi_ctrl || !ops) {

		DEV_ERR("%s: invalid input\n", __func__);

		return -EPROBE_DEFER;

	}



	ret = msm_ext_disp_register_audio_codec(hdmi_ctrl->ext_pdev, ops);

	if (ret) {

		pr_err("%s: failed to register codec\n", __func__);

		goto end;

	}



end:

	return ret;

} /* hdmi_tx_audio_register */

EXPORT_SYMBOL(msm_hdmi_register_audio_codec);



static int hdmi_tx_setup_tmds_clk_rate(struct hdmi_tx_ctrl *hdmi_ctrl)

{

	u32 rate = 0;

drivers/video/fbdev/msm/msm_ext_display.c

+6 −0
Original line number Diff line number Diff line
@@ -636,6 +636,12 @@ end: 
	return ret;

}



int msm_hdmi_register_audio_codec(struct platform_device *pdev,

	struct msm_ext_disp_audio_codec_ops *ops)

{

	return msm_ext_disp_register_audio_codec(pdev, ops);

}



int msm_ext_disp_register_audio_codec(struct platform_device *pdev,

		struct msm_ext_disp_audio_codec_ops *ops)

{

include/linux/msm_ext_display.h

+7 −48
Original line number Diff line number Diff line
@@ -132,6 +132,13 @@ struct msm_ext_disp_init_data { 
int msm_ext_disp_register_audio_codec(struct platform_device *pdev,

		struct msm_ext_disp_audio_codec_ops *ops);



/*

 * msm_hdmi_register_audio_codec() - wrapper for hdmi audio codec registration

 * @pdev: platform device pointer

 * @codec_ops: audio codec operations

 */

int msm_hdmi_register_audio_codec(struct platform_device *pdev,

	struct msm_ext_disp_audio_codec_ops *ops);

/*

 * msm_ext_disp_register_intf() - display interface registration

 * @init_data: data needed to register the display interface
@@ -139,52 +146,4 @@ int msm_ext_disp_register_audio_codec(struct platform_device *pdev, 
int msm_ext_disp_register_intf(struct platform_device *pdev,

		struct msm_ext_disp_init_data *init_data);



/* TODO: remove all the display specific functions below */

#ifdef CONFIG_FB_MSM_MDSS_DP_PANEL

int msm_dp_register_audio_codec(struct platform_device *pdev,

	struct msm_ext_disp_audio_codec_ops *ops);



#else

static inline int msm_dp_register_audio_codec(struct platform_device *pdev,

		struct msm_ext_disp_audio_codec_ops *ops) {

	return 0;

}

#endif /* CONFIG_FB_MSM_MDSS_DP_PANEL */

#ifdef CONFIG_FB_MSM_MDSS_HDMI_PANEL

/*

 * Register for HDMI cable connect or disconnect notification.

 * @param handler callback handler for notification

 * @return negative value as error otherwise current status of cable

 */

int register_hdmi_cable_notification(

		struct ext_disp_cable_notify *handler);



/*

 * Un-register for HDMI cable connect or disconnect notification.

 * @param handler callback handler for notification

 * @return negative value as error

 */

int unregister_hdmi_cable_notification(

		struct ext_disp_cable_notify *handler);



int msm_hdmi_register_audio_codec(struct platform_device *pdev,

	struct msm_ext_disp_audio_codec_ops *ops);



#else

static inline int register_hdmi_cable_notification(

		struct ext_disp_cable_notify *handler) {

	return 0;

}



static inline int unregister_hdmi_cable_notification(

		struct ext_disp_cable_notify *handler) {

	return 0;

}



static inline int msm_hdmi_register_audio_codec(struct platform_device *pdev,

		struct msm_ext_disp_audio_codec_ops *ops) {

	return 0;

}

#endif /* CONFIG_FB_MSM_MDSS_HDMI_PANEL */



#endif /*_MSM_EXT_DISPLAY_H_*/