@@ -1,7 +1,6 @@
ccflags-$(CONFIG_DRM_TEGRA_DEBUG) += -DDEBUG
tegra-drm-y := \
- bus.o \
drm.o \
gem.o \
fb.o \
deleted file mode 100644
@@ -1,64 +0,0 @@
-/*
- * Copyright (C) 2013 NVIDIA Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include "drm.h"
-
-static int drm_host1x_set_busid(struct drm_device *dev,
- struct drm_master *master)
-{
- const char *device = dev_name(dev->dev);
- const char *bus = dev->dev->bus->name;
-
- master->unique_len = strlen(bus) + 1 + strlen(device);
- master->unique_size = master->unique_len;
-
- master->unique = kmalloc(master->unique_len + 1, GFP_KERNEL);
- if (!master->unique)
- return -ENOMEM;
-
- snprintf(master->unique, master->unique_len + 1, "%s:%s", bus, device);
-
- return 0;
-}
-
-static struct drm_bus drm_host1x_bus = {
- .set_busid = drm_host1x_set_busid,
-};
-
-int drm_host1x_init(struct drm_driver *driver, struct host1x_device *device)
-{
- struct drm_device *drm;
- int ret;
-
- driver->bus = &drm_host1x_bus;
-
- drm = drm_dev_alloc(driver, &device->dev);
- if (!drm)
- return -ENOMEM;
-
- ret = drm_dev_register(drm, 0);
- if (ret)
- goto err_free;
-
- DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", driver->name,
- driver->major, driver->minor, driver->patchlevel,
- driver->date, drm->primary->index);
-
- return 0;
-
-err_free:
- drm_dev_unref(drm);
- return ret;
-}
-
-void drm_host1x_exit(struct drm_driver *driver, struct host1x_device *device)
-{
- struct tegra_drm *tegra = dev_get_drvdata(&device->dev);
-
- drm_put_dev(tegra->drm);
-}
@@ -33,7 +33,6 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags)
if (!tegra)
return -ENOMEM;
- dev_set_drvdata(drm->dev, tegra);
mutex_init(&tegra->clients_lock);
INIT_LIST_HEAD(&tegra->clients);
drm->dev_private = tegra;
@@ -644,14 +643,40 @@ int tegra_drm_unregister_client(struct tegra_drm *tegra,
return 0;
}
-static int host1x_drm_probe(struct host1x_device *device)
+static int host1x_drm_probe(struct host1x_device *dev)
{
- return drm_host1x_init(&tegra_drm_driver, device);
+ struct drm_driver *driver = &tegra_drm_driver;
+ struct drm_device *drm;
+ int err;
+
+ drm = drm_dev_alloc(driver, &dev->dev);
+ if (!drm)
+ return -ENOMEM;
+
+ drm_dev_set_unique(drm, dev_name(&dev->dev));
+ dev_set_drvdata(&dev->dev, drm);
+
+ err = drm_dev_register(drm, 0);
+ if (err < 0)
+ goto unref;
+
+ DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", driver->name,
+ driver->major, driver->minor, driver->patchlevel,
+ driver->date, drm->primary->index);
+
+ return 0;
+
+unref:
+ drm_dev_unref(drm);
+ return err;
}
-static int host1x_drm_remove(struct host1x_device *device)
+static int host1x_drm_remove(struct host1x_device *dev)
{
- drm_host1x_exit(&tegra_drm_driver, device);
+ struct drm_device *drm = dev_get_drvdata(&dev->dev);
+
+ drm_dev_unregister(drm);
+ drm_dev_unref(drm);
return 0;
}
@@ -249,10 +249,6 @@ static inline int tegra_output_check_mode(struct tegra_output *output,
return output ? -ENOSYS : -EINVAL;
}
-/* from bus.c */
-int drm_host1x_init(struct drm_driver *driver, struct host1x_device *device);
-void drm_host1x_exit(struct drm_driver *driver, struct host1x_device *device);
-
/* from rgb.c */
int tegra_dc_rgb_probe(struct tegra_dc *dc);
int tegra_dc_rgb_remove(struct tegra_dc *dc);