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-rw-r--r--drivers/gpu/drm/drm_bridge.c13
-rw-r--r--drivers/gpu/drm/drm_crtc_internal.h3
-rw-r--r--drivers/gpu/drm/drm_encoder.c3
-rw-r--r--drivers/gpu/drm/drm_simple_kms_helper.c17
-rw-r--r--drivers/gpu/drm/imx/imx-ldb.c2
-rw-r--r--drivers/gpu/drm/imx/parallel-display.c2
-rw-r--r--include/drm/drm_bridge.h1
-rw-r--r--include/drm/drm_simple_kms_helper.h2
8 files changed, 8 insertions, 35 deletions
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c
index 850bd6509ef1..cd10095e8d00 100644
--- a/drivers/gpu/drm/drm_bridge.c
+++ b/drivers/gpu/drm/drm_bridge.c
@@ -28,6 +28,8 @@
#include <drm/drm_bridge.h>
#include <drm/drm_encoder.h>
+#include "drm_crtc_internal.h"
+
/**
* DOC: overview
*
@@ -145,16 +147,6 @@ int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge,
}
EXPORT_SYMBOL(drm_bridge_attach);
-/**
- * drm_bridge_detach - deassociate given bridge from its DRM device
- *
- * @bridge: bridge control structure
- *
- * Called by a kms driver to unlink the given bridge from its DRM device.
- *
- * Note that tearing down links between the bridge and our encoder/bridge
- * objects needs to be handled by the kms driver itself.
- */
void drm_bridge_detach(struct drm_bridge *bridge)
{
if (WARN_ON(!bridge))
@@ -168,7 +160,6 @@ void drm_bridge_detach(struct drm_bridge *bridge)
bridge->dev = NULL;
}
-EXPORT_SYMBOL(drm_bridge_detach);
/**
* DOC: bridge callbacks
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index cdf6860c9d22..42471dfc7405 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -186,6 +186,9 @@ void drm_plane_unregister_all(struct drm_device *dev);
int drm_plane_check_pixel_format(const struct drm_plane *plane,
u32 format);
+/* drm_bridge.c */
+void drm_bridge_detach(struct drm_bridge *bridge);
+
/* IOCTL */
int drm_mode_getplane_res(struct drm_device *dev, void *data,
struct drm_file *file_priv);
diff --git a/drivers/gpu/drm/drm_encoder.c b/drivers/gpu/drm/drm_encoder.c
index 992879f15f23..0944f08abf58 100644
--- a/drivers/gpu/drm/drm_encoder.c
+++ b/drivers/gpu/drm/drm_encoder.c
@@ -159,6 +159,9 @@ void drm_encoder_cleanup(struct drm_encoder *encoder)
* the indices on the drm_encoder after us in the encoder_list.
*/
+ if (encoder->bridge)
+ drm_bridge_detach(encoder->bridge);
+
drm_mode_object_unregister(dev, &encoder->base);
kfree(encoder->name);
list_del(&encoder->head);
diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c
index ba7be6169339..3cc42f5dfba1 100644
--- a/drivers/gpu/drm/drm_simple_kms_helper.c
+++ b/drivers/gpu/drm/drm_simple_kms_helper.c
@@ -187,23 +187,6 @@ int drm_simple_display_pipe_attach_bridge(struct drm_simple_display_pipe *pipe,
EXPORT_SYMBOL(drm_simple_display_pipe_attach_bridge);
/**
- * drm_simple_display_pipe_detach_bridge - Detach the bridge from the display pipe
- * @pipe: simple display pipe object
- *
- * Detaches the drm bridge previously attached with
- * drm_simple_display_pipe_attach_bridge()
- */
-void drm_simple_display_pipe_detach_bridge(struct drm_simple_display_pipe *pipe)
-{
- if (WARN_ON(!pipe->encoder.bridge))
- return;
-
- drm_bridge_detach(pipe->encoder.bridge);
- pipe->encoder.bridge = NULL;
-}
-EXPORT_SYMBOL(drm_simple_display_pipe_detach_bridge);
-
-/**
* drm_simple_display_pipe_init - Initialize a simple display pipeline
* @dev: DRM device
* @pipe: simple display pipe object to initialize
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index ec49ea3d8e40..88cd11d30134 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -736,8 +736,6 @@ static void imx_ldb_unbind(struct device *dev, struct device *master,
for (i = 0; i < 2; i++) {
struct imx_ldb_channel *channel = &imx_ldb->channel[i];
- if (channel->bridge)
- drm_bridge_detach(channel->bridge);
if (channel->panel)
drm_panel_detach(channel->panel);
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
index 51d9f735c358..d5c06fd89f90 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -284,8 +284,6 @@ static void imx_pd_unbind(struct device *dev, struct device *master,
{
struct imx_parallel_display *imxpd = dev_get_drvdata(dev);
- if (imxpd->bridge)
- drm_bridge_detach(imxpd->bridge);
if (imxpd->panel)
drm_panel_detach(imxpd->panel);
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index 94e5ee96b3b5..435be20029f7 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -203,7 +203,6 @@ void drm_bridge_remove(struct drm_bridge *bridge);
struct drm_bridge *of_drm_find_bridge(struct device_node *np);
int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge,
struct drm_bridge *previous);
-void drm_bridge_detach(struct drm_bridge *bridge);
bool drm_bridge_mode_fixup(struct drm_bridge *bridge,
const struct drm_display_mode *mode,
diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h
index 01a8436ccb0a..2bbc610ec3a2 100644
--- a/include/drm/drm_simple_kms_helper.h
+++ b/include/drm/drm_simple_kms_helper.h
@@ -114,8 +114,6 @@ struct drm_simple_display_pipe {
int drm_simple_display_pipe_attach_bridge(struct drm_simple_display_pipe *pipe,
struct drm_bridge *bridge);
-void drm_simple_display_pipe_detach_bridge(struct drm_simple_display_pipe *pipe);
-
int drm_simple_display_pipe_init(struct drm_device *dev,
struct drm_simple_display_pipe *pipe,
const struct drm_simple_display_pipe_funcs *funcs,