3 files changed, 1 insertions, 131 deletions

diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index 52daae36935a..b9bcd6e681e8 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
@@ -321,47 +321,6 @@ static void hdmi_disconnect(struct omap_dss_device *src,
 	omapdss_device_disconnect(dst, dst->next);
 }
 
-#define MAX_EDID	512
-
-static struct edid *hdmi_read_edid_data(struct omap_hdmi *hdmi,
-					struct drm_connector *connector)
-{
-	u8 *edid;
-	int r;
-
-	edid = kzalloc(MAX_EDID, GFP_KERNEL);
-	if (!edid)
-		return NULL;
-
-	r = hdmi4_core_ddc_read(&hdmi->core, edid, 0, EDID_LENGTH);
-	if (r)
-		goto error;
-
-	if (edid[0x7e] > 0) {
-		char checksum = 0;
-		unsigned int i;
-
-		r = hdmi4_core_ddc_read(&hdmi->core, edid + EDID_LENGTH, 1,
-					EDID_LENGTH);
-		if (r)
-			goto error;
-
-		for (i = 0; i < EDID_LENGTH; ++i)
-			checksum += edid[EDID_LENGTH + i];
-
-		if (checksum != 0) {
-			DSSERR("E-EDID checksum failed!!\n");
-			goto error;
-		}
-	}
-
-	return (struct edid *)edid;
-
-error:
-	kfree(edid);
-	return NULL;
-}
-
 static struct edid *
 hdmi_do_read_edid(struct omap_hdmi *hdmi,
 		  struct edid *(*read)(struct omap_hdmi *hdmi,
@@ -411,28 +370,9 @@ done:
 	return edid;
 }
 
-static struct edid *hdmi_read_edid(struct omap_dss_device *dssdev)
-{
-	return hdmi_do_read_edid(dssdev_to_hdmi(dssdev), hdmi_read_edid_data,
-				 NULL);
-}
-
-static void hdmi_lost_hotplug(struct omap_dss_device *dssdev)
-{
-	struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev);
-
-	hdmi4_cec_set_phys_addr(&hdmi->core, CEC_PHYS_ADDR_INVALID);
-}
-
 static const struct omap_dss_device_ops hdmi_ops = {
 	.connect		= hdmi_connect,
 	.disconnect		= hdmi_disconnect,
-
-	.read_edid		= hdmi_read_edid,
-
-	.hdmi = {
-		.lost_hotplug		= hdmi_lost_hotplug,
-	},
 };
 
 /* -----------------------------------------------------------------------------
@@ -804,7 +744,6 @@ static int hdmi4_init_output(struct omap_hdmi *hdmi)
 	out->ops = &hdmi_ops;
 	out->owner = THIS_MODULE;
 	out->of_port = 0;
-	out->ops_flags = OMAP_DSS_DEVICE_OP_EDID;
 
 	r = omapdss_device_init_output(out, &hdmi->bridge);
 	if (r < 0) {
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
index f07fd5c6dc39..effe4a9401ff 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
@@ -319,43 +319,6 @@ static void hdmi_disconnect(struct omap_dss_device *src,
 	omapdss_device_disconnect(dst, dst->next);
 }
 
-#define MAX_EDID	512
-
-static struct edid *hdmi_read_edid_data(struct omap_hdmi *hdmi,
-					struct drm_connector *connector)
-{
-	struct hdmi_core_data *core = &hdmi->core;
-	int max_ext_blocks = 3;
-	int r, n, i;
-	u8 *edid;
-
-	edid = kzalloc(MAX_EDID, GFP_KERNEL);
-	if (!edid)
-		return NULL;
-
-	r = hdmi5_core_ddc_read(core, edid, 0, EDID_LENGTH);
-	if (r)
-		goto error;
-
-	n = edid[0x7e];
-
-	if (n > max_ext_blocks)
-		n = max_ext_blocks;
-
-	for (i = 1; i <= n; i++) {
-		r = hdmi5_core_ddc_read(core, edid + i * EDID_LENGTH, i,
-					EDID_LENGTH);
-		if (r)
-			goto error;
-	}
-
-	return (struct edid *)edid;
-
-error:
-	kfree(edid);
-	return NULL;
-}
-
 static struct edid *
 hdmi_do_read_edid(struct omap_hdmi *hdmi,
 		  struct edid *(*read)(struct omap_hdmi *hdmi,
@@ -400,17 +363,9 @@ hdmi_do_read_edid(struct omap_hdmi *hdmi,
 	return (struct edid *)edid;
 }
 
-static struct edid *hdmi_read_edid(struct omap_dss_device *dssdev)
-{
-	return hdmi_do_read_edid(dssdev_to_hdmi(dssdev), hdmi_read_edid_data,
-				 NULL);
-}
-
 static const struct omap_dss_device_ops hdmi_ops = {
 	.connect		= hdmi_connect,
 	.disconnect		= hdmi_disconnect,
-
-	.read_edid		= hdmi_read_edid,
 };
 
 /* -----------------------------------------------------------------------------
@@ -763,7 +718,6 @@ static int hdmi5_init_output(struct omap_hdmi *hdmi)
 	out->ops = &hdmi_ops;
 	out->owner = THIS_MODULE;
 	out->of_port = 0;
-	out->ops_flags = OMAP_DSS_DEVICE_OP_EDID;
 
 	r = omapdss_device_init_output(out, &hdmi->bridge);
 	if (r < 0) {
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index 30a12cf91cbb..cb79e05c902d 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -285,10 +285,6 @@ struct omap_dss_writeback_info {
 	u8 pre_mult_alpha;
 };
 
-struct omapdss_hdmi_ops {
-	void (*lost_hotplug)(struct omap_dss_device *dssdev);
-};
-
 struct omapdss_dsi_ops {
 	void (*disable)(struct omap_dss_device *dssdev, bool disconnect_lanes,
 			bool enter_ulps);
@@ -356,36 +352,17 @@ struct omap_dss_device_ops {
 	void (*set_timings)(struct omap_dss_device *dssdev,
 			    const struct drm_display_mode *mode);
 
-	bool (*detect)(struct omap_dss_device *dssdev);
-
-	void (*register_hpd_cb)(struct omap_dss_device *dssdev,
-				void (*cb)(void *cb_data,
-					  enum drm_connector_status status),
-				void *cb_data);
-	void (*unregister_hpd_cb)(struct omap_dss_device *dssdev);
-
-	struct edid *(*read_edid)(struct omap_dss_device *dssdev);
-
 	int (*get_modes)(struct omap_dss_device *dssdev,
 			 struct drm_connector *connector);
 
-	union {
-		const struct omapdss_hdmi_ops hdmi;
-		const struct omapdss_dsi_ops dsi;
-	};
+	const struct omapdss_dsi_ops dsi;
 };
 
 /**
  * enum omap_dss_device_ops_flag - Indicates which device ops are supported
- * @OMAP_DSS_DEVICE_OP_DETECT: The device supports output connection detection
- * @OMAP_DSS_DEVICE_OP_HPD: The device supports all hot-plug-related operations
- * @OMAP_DSS_DEVICE_OP_EDID: The device supports reading EDID
  * @OMAP_DSS_DEVICE_OP_MODES: The device supports reading modes
  */
 enum omap_dss_device_ops_flag {
-	OMAP_DSS_DEVICE_OP_DETECT = BIT(0),
-	OMAP_DSS_DEVICE_OP_HPD = BIT(1),
-	OMAP_DSS_DEVICE_OP_EDID = BIT(2),
 	OMAP_DSS_DEVICE_OP_MODES = BIT(3),
 };