Revert "OMAPDSS: HDMI: Create platform device for audio support"

This reverts commit 14840b9a.

The commit breaks audio, and a new version will be applied later.
Signed-off-by: NTomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/omap2/dss/hdmi.c

@@ -60,9 +60,6 @@
 static struct {
 	struct mutex lock;
 	struct platform_device *pdev;
-#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO)
-	struct platform_device *audio_pdev;
-#endif
 
 	struct hdmi_ip_data ip_data;
 
@@ -825,54 +822,6 @@ static void hdmi_put_clocks(void)
 }
 
 #if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO)
-static int hdmi_probe_audio(struct platform_device *pdev)
-{
-	struct resource *res;
-	struct platform_device *aud_pdev;
-	u32 port_offset, port_size;
-	struct resource aud_res[2] = {
-		DEFINE_RES_MEM(-1, -1),
-		DEFINE_RES_DMA(-1),
-	};
-
-	res = platform_get_resource(hdmi.pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		DSSERR("can't get IORESOURCE_MEM HDMI\n");
-		return -EINVAL;
-	}
-
-	/*
-	 * Pass DMA audio port to audio drivers.
-	 * Audio drivers should not ioremap it.
-	 */
-	hdmi.ip_data.ops->audio_get_dma_port(&port_offset, &port_size);
-
-	aud_res[0].start = res->start + port_offset;
-	aud_res[0].end = aud_res[0].start + port_size - 1;
-
-	res = platform_get_resource(hdmi.pdev, IORESOURCE_DMA, 0);
-	if (!res) {
-		DSSERR("can't get IORESOURCE_DMA HDMI\n");
-		return -EINVAL;
-	}
-
-	/* Pass the audio DMA request resource to audio drivers. */
-	aud_res[1].start = res->start;
-
-	/* create platform device for HDMI audio driver */
-	aud_pdev = platform_device_register_simple("omap_hdmi_audio",
-						   pdev->id, aud_res,
-						   ARRAY_SIZE(aud_res));
-	if (IS_ERR(aud_pdev)) {
-		DSSERR("Can't instantiate hdmi-audio\n");
-		return -ENODEV;
-	}
-
-	hdmi.audio_pdev = aud_pdev;
-
-	return 0;
-}
-
 int hdmi_compute_acr(u32 sample_freq, u32 *n, u32 *cts)
 {
 	u32 deep_color;
@@ -1153,12 +1102,6 @@ static int __init omapdss_hdmihw_probe(struct platform_device *pdev)
 
 	hdmi_probe_pdata(pdev);
 
-#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO)
-	r = hdmi_probe_audio(pdev);
-	if (r)
-		DSSWARN("could not create platform device for audio");
-#endif
-
 	return 0;
 
 err_panel_init:
@@ -1175,11 +1118,6 @@ static int __exit hdmi_remove_child(struct device *dev, void *data)
 
 static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
 {
-#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO)
-	if (hdmi.audio_pdev != NULL)
-		platform_device_unregister(hdmi.audio_pdev);
-#endif
-
 	device_for_each_child(&pdev->dev, NULL, hdmi_remove_child);
 
 	dss_unregister_child_devices(&pdev->dev);