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path: root/drivers/gpu/drm/msm/dp/dp_display.c
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Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_display.c')
-rw-r--r--drivers/gpu/drm/msm/dp/dp_display.c50
1 files changed, 6 insertions, 44 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 03b0eda6df54..76f13954015b 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -14,7 +14,6 @@
#include "msm_drv.h"
#include "msm_kms.h"
-#include "dp_hpd.h"
#include "dp_parser.h"
#include "dp_power.h"
#include "dp_catalog.h"
@@ -92,7 +91,6 @@ struct dp_display_private {
struct platform_device *pdev;
struct dentry *root;
- struct dp_usbpd *usbpd;
struct dp_parser *parser;
struct dp_power *power;
struct dp_catalog *catalog;
@@ -102,7 +100,6 @@ struct dp_display_private {
struct dp_ctrl *ctrl;
struct dp_debug *debug;
- struct dp_usbpd_cb usbpd_cb;
struct dp_display_mode dp_mode;
struct msm_dp dp_display;
@@ -329,6 +326,8 @@ static void dp_display_unbind(struct device *dev, struct device *master,
kthread_stop(dp->ev_tsk);
+ of_dp_aux_depopulate_bus(dp->aux);
+
dp_power_client_deinit(dp->power);
dp_unregister_audio_driver(dev, dp->audio);
dp_aux_unregister(dp->aux);
@@ -467,7 +466,7 @@ static void dp_display_host_init(struct dp_display_private *dp)
dp->dp_display.connector_type, dp->core_initialized,
dp->phy_initialized);
- dp_power_init(dp->power, false);
+ dp_power_init(dp->power);
dp_ctrl_reset_irq_ctrl(dp->ctrl, true);
dp_aux_init(dp->aux);
dp->core_initialized = true;
@@ -494,11 +493,6 @@ static int dp_display_usbpd_configure_cb(struct device *dev)
return dp_display_process_hpd_high(dp);
}
-static int dp_display_usbpd_disconnect_cb(struct device *dev)
-{
- return 0;
-}
-
static int dp_display_notify_disconnect(struct device *dev)
{
struct dp_display_private *dp = dev_get_dp_display_private(dev);
@@ -583,13 +577,9 @@ static int dp_display_usbpd_attention_cb(struct device *dev)
static int dp_hpd_plug_handle(struct dp_display_private *dp, u32 data)
{
- struct dp_usbpd *hpd = dp->usbpd;
u32 state;
int ret;
- if (!hpd)
- return 0;
-
mutex_lock(&dp->event_mutex);
state = dp->hpd_state;
@@ -644,12 +634,8 @@ static void dp_display_handle_plugged_change(struct msm_dp *dp_display,
static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data)
{
- struct dp_usbpd *hpd = dp->usbpd;
u32 state;
- if (!hpd)
- return 0;
-
mutex_lock(&dp->event_mutex);
state = dp->hpd_state;
@@ -748,24 +734,10 @@ static int dp_init_sub_modules(struct dp_display_private *dp)
{
int rc = 0;
struct device *dev = &dp->pdev->dev;
- struct dp_usbpd_cb *cb = &dp->usbpd_cb;
struct dp_panel_in panel_in = {
.dev = dev,
};
- /* Callback APIs used for cable status change event */
- cb->configure = dp_display_usbpd_configure_cb;
- cb->disconnect = dp_display_usbpd_disconnect_cb;
- cb->attention = dp_display_usbpd_attention_cb;
-
- dp->usbpd = dp_hpd_get(dev, cb);
- if (IS_ERR(dp->usbpd)) {
- rc = PTR_ERR(dp->usbpd);
- DRM_ERROR("failed to initialize hpd, rc = %d\n", rc);
- dp->usbpd = NULL;
- goto error;
- }
-
dp->parser = dp_parser_get(dp->pdev);
if (IS_ERR(dp->parser)) {
rc = PTR_ERR(dp->parser);
@@ -1328,9 +1300,9 @@ static int dp_display_remove(struct platform_device *pdev)
{
struct dp_display_private *dp = dev_get_dp_display_private(&pdev->dev);
+ component_del(&pdev->dev, &dp_display_comp_ops);
dp_display_deinit_sub_modules(dp);
- component_del(&pdev->dev, &dp_display_comp_ops);
platform_set_drvdata(pdev, NULL);
return 0;
@@ -1499,7 +1471,7 @@ void msm_dp_debugfs_init(struct msm_dp *dp_display, struct drm_minor *minor)
dp = container_of(dp_display, struct dp_display_private, dp_display);
dev = &dp->pdev->dev;
- dp->debug = dp_debug_get(dev, dp->panel, dp->usbpd,
+ dp->debug = dp_debug_get(dev, dp->panel,
dp->link, dp->dp_display.connector,
minor);
if (IS_ERR(dp->debug)) {
@@ -1509,11 +1481,6 @@ void msm_dp_debugfs_init(struct msm_dp *dp_display, struct drm_minor *minor)
}
}
-static void of_dp_aux_depopulate_bus_void(void *data)
-{
- of_dp_aux_depopulate_bus(data);
-}
-
static int dp_display_get_next_bridge(struct msm_dp *dp)
{
int rc;
@@ -1541,12 +1508,6 @@ static int dp_display_get_next_bridge(struct msm_dp *dp)
of_node_put(aux_bus);
if (rc)
goto error;
-
- rc = devm_add_action_or_reset(dp->drm_dev->dev,
- of_dp_aux_depopulate_bus_void,
- dp_priv->aux);
- if (rc)
- goto error;
} else if (dp->is_edp) {
DRM_ERROR("eDP aux_bus not found\n");
return -ENODEV;
@@ -1570,6 +1531,7 @@ static int dp_display_get_next_bridge(struct msm_dp *dp)
error:
if (dp->is_edp) {
+ of_dp_aux_depopulate_bus(dp_priv->aux);
dp_display_host_phy_exit(dp_priv);
dp_display_host_deinit(dp_priv);
}