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path: root/drivers/gpu/drm/drm_drv.c
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Diffstat (limited to 'drivers/gpu/drm/drm_drv.c')
-rw-r--r--drivers/gpu/drm/drm_drv.c43
1 files changed, 9 insertions, 34 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 4a66201edaec..90288ec7c284 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -243,47 +243,20 @@ int drm_lastclose(struct drm_device * dev)
*
* Initializes an array of drm_device structures, and attempts to
* initialize all available devices, using consecutive minors, registering the
- * stubs and initializing the AGP device.
+ * stubs and initializing the device.
*
* Expands the \c DRIVER_PREINIT and \c DRIVER_POST_INIT macros before and
* after the initialization for driver customization.
*/
int drm_init(struct drm_driver *driver)
{
- struct pci_dev *pdev = NULL;
- const struct pci_device_id *pid;
- int i;
-
DRM_DEBUG("\n");
-
INIT_LIST_HEAD(&driver->device_list);
- if (driver->driver_features & DRIVER_MODESET)
- return pci_register_driver(&driver->pci_driver);
-
- /* If not using KMS, fall back to stealth mode manual scanning. */
- for (i = 0; driver->pci_driver.id_table[i].vendor != 0; i++) {
- pid = &driver->pci_driver.id_table[i];
-
- /* Loop around setting up a DRM device for each PCI device
- * matching our ID and device class. If we had the internal
- * function that pci_get_subsys and pci_get_class used, we'd
- * be able to just pass pid in instead of doing a two-stage
- * thing.
- */
- pdev = NULL;
- while ((pdev =
- pci_get_subsys(pid->vendor, pid->device, pid->subvendor,
- pid->subdevice, pdev)) != NULL) {
- if ((pdev->class & pid->class_mask) != pid->class)
- continue;
-
- /* stealth mode requires a manual probe */
- pci_dev_get(pdev);
- drm_get_dev(pdev, pid, driver);
- }
- }
- return 0;
+ if (driver->driver_features & DRIVER_USE_PLATFORM_DEVICE)
+ return drm_platform_init(driver);
+ else
+ return drm_pci_init(driver);
}
EXPORT_SYMBOL(drm_init);
@@ -315,6 +288,7 @@ static int __init drm_core_init(void)
{
int ret = -ENOMEM;
+ drm_global_init();
idr_init(&drm_minors_idr);
if (register_chrdev(DRM_MAJOR, "drm", &drm_stub_fops))
@@ -362,6 +336,7 @@ static void __exit drm_core_exit(void)
unregister_chrdev(DRM_MAJOR, "drm");
+ idr_remove_all(&drm_minors_idr);
idr_destroy(&drm_minors_idr);
}
@@ -506,9 +481,9 @@ long drm_ioctl(struct file *filp,
if (ioctl->flags & DRM_UNLOCKED)
retcode = func(dev, kdata, file_priv);
else {
- lock_kernel();
+ mutex_lock(&drm_global_mutex);
retcode = func(dev, kdata, file_priv);
- unlock_kernel();
+ mutex_unlock(&drm_global_mutex);
}
if (cmd & IOC_OUT) {