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path: root/drivers/gpu/drm/rockchip/cdn-dp-core.c
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Diffstat (limited to 'drivers/gpu/drm/rockchip/cdn-dp-core.c')
-rw-r--r--drivers/gpu/drm/rockchip/cdn-dp-core.c39
1 files changed, 15 insertions, 24 deletions
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index f7b9d45aa1d6..eed594bd38d3 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -1,35 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
* Author: Chris Zhong <zyw@rock-chips.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
-#include <drm/drmP.h>
-#include <drm/drm_atomic_helper.h>
-#include <drm/drm_dp_helper.h>
-#include <drm/drm_edid.h>
-#include <drm/drm_of.h>
-#include <drm/drm_probe_helper.h>
-
#include <linux/clk.h>
#include <linux/component.h>
#include <linux/extcon.h>
#include <linux/firmware.h>
-#include <linux/regmap.h>
-#include <linux/reset.h>
#include <linux/mfd/syscon.h>
#include <linux/phy/phy.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
#include <sound/hdmi-codec.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_dp_helper.h>
+#include <drm/drm_edid.h>
+#include <drm/drm_of.h>
+#include <drm/drm_probe_helper.h>
+
#include "cdn-dp-core.h"
#include "cdn-dp-reg.h"
#include "rockchip_drm_vop.h"
@@ -486,8 +477,8 @@ static int cdn_dp_disable(struct cdn_dp_device *dp)
cdn_dp_set_firmware_active(dp, false);
cdn_dp_clk_disable(dp);
dp->active = false;
- dp->link.rate = 0;
- dp->link.num_lanes = 0;
+ dp->max_lanes = 0;
+ dp->max_rate = 0;
if (!dp->connected) {
kfree(dp->edid);
dp->edid = NULL;
@@ -579,7 +570,7 @@ static bool cdn_dp_check_link_status(struct cdn_dp_device *dp)
struct cdn_dp_port *port = cdn_dp_connected_port(dp);
u8 sink_lanes = drm_dp_max_lane_count(dp->dpcd);
- if (!port || !dp->link.rate || !dp->link.num_lanes)
+ if (!port || !dp->max_rate || !dp->max_lanes)
return false;
if (cdn_dp_dpcd_read(dp, DP_LANE0_1_STATUS, link_status,
@@ -961,8 +952,8 @@ static void cdn_dp_pd_event_work(struct work_struct *work)
/* Enabled and connected with a sink, re-train if requested */
} else if (!cdn_dp_check_link_status(dp)) {
- unsigned int rate = dp->link.rate;
- unsigned int lanes = dp->link.num_lanes;
+ unsigned int rate = dp->max_rate;
+ unsigned int lanes = dp->max_lanes;
struct drm_display_mode *mode = &dp->mode;
DRM_DEV_INFO(dp->dev, "Connected with sink. Re-train link\n");
@@ -975,7 +966,7 @@ static void cdn_dp_pd_event_work(struct work_struct *work)
/* If training result is changed, update the video config */
if (mode->clock &&
- (rate != dp->link.rate || lanes != dp->link.num_lanes)) {
+ (rate != dp->max_rate || lanes != dp->max_lanes)) {
ret = cdn_dp_config_video(dp);
if (ret) {
dp->connected = false;