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-rw-r--r--drivers/gpu/drm/drm_sysfs.c94
-rw-r--r--drivers/gpu/drm/gma500/cdv_intel_dp.c2
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c8
-rw-r--r--drivers/gpu/drm/i915/i915_sysfs.c28
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c2
-rw-r--r--drivers/gpu/drm/i915/intel_panel.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_backlight.c4
-rw-r--r--drivers/gpu/drm/radeon/atombios_encoders.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_encoders.c2
-rw-r--r--include/drm/drmP.h2
-rw-r--r--include/drm/drm_crtc.h2
11 files changed, 61 insertions, 87 deletions
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 2290b3b73832..dae42c79154f 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -22,8 +22,8 @@
#include <drm/drm_core.h>
#include <drm/drmP.h>
-#define to_drm_minor(d) container_of(d, struct drm_minor, kdev)
-#define to_drm_connector(d) container_of(d, struct drm_connector, kdev)
+#define to_drm_minor(d) dev_get_drvdata(d)
+#define to_drm_connector(d) dev_get_drvdata(d)
static struct device_type drm_sysfs_device_minor = {
.name = "drm_minor"
@@ -162,20 +162,6 @@ void drm_sysfs_destroy(void)
drm_class = NULL;
}
-/**
- * drm_sysfs_device_release - do nothing
- * @dev: Linux device
- *
- * Normally, this would free the DRM device associated with @dev, along
- * with cleaning up any other stuff. But we do that in the DRM core, so
- * this function can just return and hope that the core does its job.
- */
-static void drm_sysfs_device_release(struct device *dev)
-{
- memset(dev, 0, sizeof(struct device));
- return;
-}
-
/*
* Connector properties
*/
@@ -394,29 +380,26 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
int i;
int ret;
- /* We shouldn't get called more than once for the same connector */
- BUG_ON(device_is_registered(&connector->kdev));
-
- connector->kdev.parent = &dev->primary->kdev;
- connector->kdev.class = drm_class;
- connector->kdev.release = drm_sysfs_device_release;
+ if (connector->kdev)
+ return 0;
+ /* We shouldn't get called more than once for the same connector */
+ connector->kdev = device_create(drm_class, dev->primary->kdev,
+ 0, connector, "card%d-%s",
+ dev->primary->index, drm_get_connector_name(connector));
DRM_DEBUG("adding \"%s\" to sysfs\n",
drm_get_connector_name(connector));
- dev_set_name(&connector->kdev, "card%d-%s",
- dev->primary->index, drm_get_connector_name(connector));
- ret = device_register(&connector->kdev);
-
- if (ret) {
- DRM_ERROR("failed to register connector device: %d\n", ret);
+ if (IS_ERR(connector->kdev)) {
+ DRM_ERROR("failed to register connector device: %ld\n", PTR_ERR(connector->kdev));
+ ret = PTR_ERR(connector->kdev);
goto out;
}
/* Standard attributes */
for (attr_cnt = 0; attr_cnt < ARRAY_SIZE(connector_attrs); attr_cnt++) {
- ret = device_create_file(&connector->kdev, &connector_attrs[attr_cnt]);
+ ret = device_create_file(connector->kdev, &connector_attrs[attr_cnt]);
if (ret)
goto err_out_files;
}
@@ -433,7 +416,7 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
case DRM_MODE_CONNECTOR_Component:
case DRM_MODE_CONNECTOR_TV:
for (opt_cnt = 0; opt_cnt < ARRAY_SIZE(connector_attrs_opt1); opt_cnt++) {
- ret = device_create_file(&connector->kdev, &connector_attrs_opt1[opt_cnt]);
+ ret = device_create_file(connector->kdev, &connector_attrs_opt1[opt_cnt]);
if (ret)
goto err_out_files;
}
@@ -442,7 +425,7 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
break;
}
- ret = sysfs_create_bin_file(&connector->kdev.kobj, &edid_attr);
+ ret = sysfs_create_bin_file(&connector->kdev->kobj, &edid_attr);
if (ret)
goto err_out_files;
@@ -453,10 +436,11 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
err_out_files:
for (i = 0; i < opt_cnt; i++)
- device_remove_file(&connector->kdev, &connector_attrs_opt1[i]);
+ device_remove_file(connector->kdev, &connector_attrs_opt1[i]);
for (i = 0; i < attr_cnt; i++)
- device_remove_file(&connector->kdev, &connector_attrs[i]);
- device_unregister(&connector->kdev);
+ device_remove_file(connector->kdev, &connector_attrs[i]);
+ put_device(connector->kdev);
+ device_unregister(connector->kdev);
out:
return ret;
@@ -480,16 +464,17 @@ void drm_sysfs_connector_remove(struct drm_connector *connector)
{
int i;
- if (!connector->kdev.parent)
+ if (!connector->kdev)
return;
DRM_DEBUG("removing \"%s\" from sysfs\n",
drm_get_connector_name(connector));
for (i = 0; i < ARRAY_SIZE(connector_attrs); i++)
- device_remove_file(&connector->kdev, &connector_attrs[i]);
- sysfs_remove_bin_file(&connector->kdev.kobj, &edid_attr);
- device_unregister(&connector->kdev);
- connector->kdev.parent = NULL;
+ device_remove_file(connector->kdev, &connector_attrs[i]);
+ sysfs_remove_bin_file(&connector->kdev->kobj, &edid_attr);
+ put_device(connector->kdev);
+ device_unregister(connector->kdev);
+ connector->kdev = NULL;
}
EXPORT_SYMBOL(drm_sysfs_connector_remove);
@@ -508,7 +493,7 @@ void drm_sysfs_hotplug_event(struct drm_device *dev)
DRM_DEBUG("generating hotplug event\n");
- kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, envp);
+ kobject_uevent_env(&dev->primary->kdev->kobj, KOBJ_CHANGE, envp);
}
EXPORT_SYMBOL(drm_sysfs_hotplug_event);
@@ -523,15 +508,8 @@ EXPORT_SYMBOL(drm_sysfs_hotplug_event);
*/
int drm_sysfs_device_add(struct drm_minor *minor)
{
- int err;
char *minor_str;
- minor->kdev.parent = minor->dev->dev;
-
- minor->kdev.class = drm_class;
- minor->kdev.release = drm_sysfs_device_release;
- minor->kdev.devt = minor->device;
- minor->kdev.type = &drm_sysfs_device_minor;
if (minor->type == DRM_MINOR_CONTROL)
minor_str = "controlD%d";
else if (minor->type == DRM_MINOR_RENDER)
@@ -539,18 +517,14 @@ int drm_sysfs_device_add(struct drm_minor *minor)
else
minor_str = "card%d";
- dev_set_name(&minor->kdev, minor_str, minor->index);
-
- err = device_register(&minor->kdev);
- if (err) {
- DRM_ERROR("device add failed: %d\n", err);
- goto err_out;
+ minor->kdev = device_create(drm_class, minor->dev->dev,
+ MKDEV(DRM_MAJOR, minor->index),
+ minor, minor_str, minor->index);
+ if (IS_ERR(minor->kdev)) {
+ DRM_ERROR("device create failed %ld\n", PTR_ERR(minor->kdev));
+ return PTR_ERR(minor->kdev);
}
-
return 0;
-
-err_out:
- return err;
}
/**
@@ -562,9 +536,9 @@ err_out:
*/
void drm_sysfs_device_remove(struct drm_minor *minor)
{
- if (minor->kdev.parent)
- device_unregister(&minor->kdev);
- minor->kdev.parent = NULL;
+ if (minor->kdev)
+ device_destroy(drm_class, MKDEV(DRM_MAJOR, minor->index));
+ minor->kdev = NULL;
}
diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c
index f4eb43573cad..f88a1815d87c 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_dp.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c
@@ -666,7 +666,7 @@ cdv_intel_dp_i2c_init(struct gma_connector *connector,
strncpy (intel_dp->adapter.name, name, sizeof(intel_dp->adapter.name) - 1);
intel_dp->adapter.name[sizeof(intel_dp->adapter.name) - 1] = '\0';
intel_dp->adapter.algo_data = &intel_dp->algo;
- intel_dp->adapter.dev.parent = &connector->base.kdev;
+ intel_dp->adapter.dev.parent = connector->base.kdev;
if (is_edp(encoder))
cdv_intel_edp_panel_vdd_on(encoder);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 418ad642c742..d1739d3bdae9 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -942,7 +942,7 @@ static void ivybridge_parity_work(struct work_struct *work)
parity_event[4] = kasprintf(GFP_KERNEL, "SLICE=%d", slice);
parity_event[5] = NULL;
- kobject_uevent_env(&dev_priv->dev->primary->kdev.kobj,
+ kobject_uevent_env(&dev_priv->dev->primary->kdev->kobj,
KOBJ_CHANGE, parity_event);
DRM_DEBUG("Parity error: Slice = %d, Row = %d, Bank = %d, Sub bank = %d.\n",
@@ -1539,7 +1539,7 @@ static void i915_error_work_func(struct work_struct *work)
char *reset_done_event[] = { I915_ERROR_UEVENT "=0", NULL };
int ret;
- kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, error_event);
+ kobject_uevent_env(&dev->primary->kdev->kobj, KOBJ_CHANGE, error_event);
/*
* Note that there's only one work item which does gpu resets, so we
@@ -1553,7 +1553,7 @@ static void i915_error_work_func(struct work_struct *work)
*/
if (i915_reset_in_progress(error) && !i915_terminally_wedged(error)) {
DRM_DEBUG_DRIVER("resetting chip\n");
- kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE,
+ kobject_uevent_env(&dev->primary->kdev->kobj, KOBJ_CHANGE,
reset_event);
/*
@@ -1580,7 +1580,7 @@ static void i915_error_work_func(struct work_struct *work)
smp_mb__before_atomic_inc();
atomic_inc(&dev_priv->gpu_error.reset_counter);
- kobject_uevent_env(&dev->primary->kdev.kobj,
+ kobject_uevent_env(&dev->primary->kdev->kobj,
KOBJ_CHANGE, reset_done_event);
} else {
atomic_set(&error->reset_counter, I915_WEDGED);
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 3ae47951c1bd..1beec51b8e26 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -32,7 +32,7 @@
#include "intel_drv.h"
#include "i915_drv.h"
-#define dev_to_drm_minor(d) container_of((d), struct drm_minor, kdev)
+#define dev_to_drm_minor(d) dev_get_drvdata((d))
#ifdef CONFIG_PM
static u32 calc_residency(struct drm_device *dev, const u32 reg)
@@ -75,7 +75,7 @@ show_rc6_mask(struct device *kdev, struct device_attribute *attr, char *buf)
static ssize_t
show_rc6_ms(struct device *kdev, struct device_attribute *attr, char *buf)
{
- struct drm_minor *dminor = dev_to_drm_minor(kdev);
+ struct drm_minor *dminor = dev_get_drvdata(kdev);
u32 rc6_residency = calc_residency(dminor->dev, GEN6_GT_GFX_RC6);
return snprintf(buf, PAGE_SIZE, "%u\n", rc6_residency);
}
@@ -543,19 +543,19 @@ void i915_setup_sysfs(struct drm_device *dev)
#ifdef CONFIG_PM
if (INTEL_INFO(dev)->gen >= 6) {
- ret = sysfs_merge_group(&dev->primary->kdev.kobj,
+ ret = sysfs_merge_group(&dev->primary->kdev->kobj,
&rc6_attr_group);
if (ret)
DRM_ERROR("RC6 residency sysfs setup failed\n");
}
#endif
if (HAS_L3_DPF(dev)) {
- ret = device_create_bin_file(&dev->primary->kdev, &dpf_attrs);
+ ret = device_create_bin_file(dev->primary->kdev, &dpf_attrs);
if (ret)
DRM_ERROR("l3 parity sysfs setup failed\n");
if (NUM_L3_SLICES(dev) > 1) {
- ret = device_create_bin_file(&dev->primary->kdev,
+ ret = device_create_bin_file(dev->primary->kdev,
&dpf_attrs_1);
if (ret)
DRM_ERROR("l3 parity slice 1 setup failed\n");
@@ -564,13 +564,13 @@ void i915_setup_sysfs(struct drm_device *dev)
ret = 0;
if (IS_VALLEYVIEW(dev))
- ret = sysfs_create_files(&dev->primary->kdev.kobj, vlv_attrs);
+ ret = sysfs_create_files(&dev->primary->kdev->kobj, vlv_attrs);
else if (INTEL_INFO(dev)->gen >= 6)
- ret = sysfs_create_files(&dev->primary->kdev.kobj, gen6_attrs);
+ ret = sysfs_create_files(&dev->primary->kdev->kobj, gen6_attrs);
if (ret)
DRM_ERROR("RPS sysfs setup failed\n");
- ret = sysfs_create_bin_file(&dev->primary->kdev.kobj,
+ ret = sysfs_create_bin_file(&dev->primary->kdev->kobj,
&error_state_attr);
if (ret)
DRM_ERROR("error_state sysfs setup failed\n");
@@ -578,14 +578,14 @@ void i915_setup_sysfs(struct drm_device *dev)
void i915_teardown_sysfs(struct drm_device *dev)
{
- sysfs_remove_bin_file(&dev->primary->kdev.kobj, &error_state_attr);
+ sysfs_remove_bin_file(&dev->primary->kdev->kobj, &error_state_attr);
if (IS_VALLEYVIEW(dev))
- sysfs_remove_files(&dev->primary->kdev.kobj, vlv_attrs);
+ sysfs_remove_files(&dev->primary->kdev->kobj, vlv_attrs);
else
- sysfs_remove_files(&dev->primary->kdev.kobj, gen6_attrs);
- device_remove_bin_file(&dev->primary->kdev, &dpf_attrs_1);
- device_remove_bin_file(&dev->primary->kdev, &dpf_attrs);
+ sysfs_remove_files(&dev->primary->kdev->kobj, gen6_attrs);
+ device_remove_bin_file(dev->primary->kdev, &dpf_attrs_1);
+ device_remove_bin_file(dev->primary->kdev, &dpf_attrs);
#ifdef CONFIG_PM
- sysfs_unmerge_group(&dev->primary->kdev.kobj, &rc6_attr_group);
+ sysfs_unmerge_group(&dev->primary->kdev->kobj, &rc6_attr_group);
#endif
}
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 4f52ec75b39f..d5bd349105e5 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -737,7 +737,7 @@ intel_dp_i2c_init(struct intel_dp *intel_dp,
strncpy(intel_dp->adapter.name, name, sizeof(intel_dp->adapter.name) - 1);
intel_dp->adapter.name[sizeof(intel_dp->adapter.name) - 1] = '\0';
intel_dp->adapter.algo_data = &intel_dp->algo;
- intel_dp->adapter.dev.parent = &intel_connector->base.kdev;
+ intel_dp->adapter.dev.parent = intel_connector->base.kdev;
ironlake_edp_panel_vdd_on(intel_dp);
ret = i2c_dp_aux_add_bus(&intel_dp->adapter);
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 54684168de1e..c81020923ee4 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -722,7 +722,7 @@ int intel_panel_setup_backlight(struct drm_connector *connector)
}
dev_priv->backlight.device =
backlight_device_register("intel_backlight",
- &connector->kdev, dev,
+ connector->kdev, dev,
&intel_panel_bl_ops, &props);
if (IS_ERR(dev_priv->backlight.device)) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index 2ffad2176b7f..630f6e84fc01 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -82,7 +82,7 @@ nv40_backlight_init(struct drm_connector *connector)
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW;
props.max_brightness = 31;
- bd = backlight_device_register("nv_backlight", &connector->kdev, drm,
+ bd = backlight_device_register("nv_backlight", connector->kdev, drm,
&nv40_bl_ops, &props);
if (IS_ERR(bd))
return PTR_ERR(bd);
@@ -204,7 +204,7 @@ nv50_backlight_init(struct drm_connector *connector)
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW;
props.max_brightness = 100;
- bd = backlight_device_register("nv_backlight", &connector->kdev,
+ bd = backlight_device_register("nv_backlight", connector->kdev,
nv_encoder, ops, &props);
if (IS_ERR(bd))
return PTR_ERR(bd);
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 32923d2f6002..28e2dc48e015 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -213,7 +213,7 @@ void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
props.type = BACKLIGHT_RAW;
snprintf(bl_name, sizeof(bl_name),
"radeon_bl%d", dev->primary->index);
- bd = backlight_device_register(bl_name, &drm_connector->kdev,
+ bd = backlight_device_register(bl_name, drm_connector->kdev,
pdata, &radeon_atom_backlight_ops, &props);
if (IS_ERR(bd)) {
DRM_ERROR("Backlight registration failed\n");
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 62cd512f5c8d..c89971d904c3 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -392,7 +392,7 @@ void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder,
props.type = BACKLIGHT_RAW;
snprintf(bl_name, sizeof(bl_name),
"radeon_bl%d", dev->primary->index);
- bd = backlight_device_register(bl_name, &drm_connector->kdev,
+ bd = backlight_device_register(bl_name, drm_connector->kdev,
pdata, &radeon_backlight_ops, &props);
if (IS_ERR(bd)) {
DRM_ERROR("Backlight registration failed\n");
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 2b954adf5bd4..7062307a4a2d 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1046,7 +1046,7 @@ struct drm_minor {
int index; /**< Minor device number */
int type; /**< Control or render */
dev_t device; /**< Device number for mknod */
- struct device kdev; /**< Linux device */
+ struct device *kdev; /**< Linux device */
struct drm_device *dev;
struct dentry *debugfs_root;
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index ba407f6b4f1f..755dd2532612 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -595,7 +595,7 @@ enum drm_connector_force {
*/
struct drm_connector {
struct drm_device *dev;
- struct device kdev;
+ struct device *kdev;
struct device_attribute *attr;
struct list_head head;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 03:12:34 +0000