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Make sysdev class only register when fbdev detected

main
Jon Smirl 2005-06-24 21:50:40 +00:00
parent 5b0e93de32
commit 2b845f25c5
2 changed files with 12 additions and 7 deletions
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9
linux-core/drm_drv.c
View File

@ -339,6 +339,9 @@ int drm_init(struct drm_driver *driver,
if (!drm_fb_loaded)
pci_register_driver(&driver->pci_driver);
else {
if ((rc = drm_pm_init()))
return rc;
for (i = 0; pciidlist[i].vendor != 0; i++) {
pid = &pciidlist[i];
@ -352,6 +355,7 @@ int drm_init(struct drm_driver *driver,
pci_dev_get(pdev);
if ((rc = drm_get_dev(pdev, &pciidlist[i], driver))) {
pci_dev_put(pdev);
drm_pm_exit();
return rc;
}
}
@ -515,17 +519,12 @@ static int __init drm_core_init(void)
goto err_p3;
}
if ((ret = drm_pm_init()))
goto err_p4;
drm_mem_init();
DRM_INFO("Initialized %s %d.%d.%d %s\n",
CORE_NAME,
CORE_MAJOR, CORE_MINOR, CORE_PATCHLEVEL, CORE_DATE);
return 0;
err_p4:
remove_proc_entry("dri", NULL);
err_p3:
drm_sysfs_destroy(drm_class);
err_p2:

10
linux-core/drm_pm.c
View File

@ -67,6 +67,7 @@ static int shutdown(struct sys_device *sysdev)
return 0;
}
static int sysdev_loaded = 0;
static struct sysdev_class drm_sysdev_class = {
set_kset_name("drm"),
.resume = drm_resume,
@ -120,12 +121,17 @@ void drm_pm_takedown(drm_device_t *dev)
int drm_pm_init(void)
{
int rc;
DRM_DEBUG("\n");
return sysdev_class_register(&drm_sysdev_class);
if (!(rc = sysdev_class_register(&drm_sysdev_class)))
sysdev_loaded = 1;
return rc;
}
void __exit drm_pm_exit(void)
{
DRM_DEBUG("\n");
sysdev_class_unregister(&drm_sysdev_class);
if (sysdev_loaded)
sysdev_class_unregister(&drm_sysdev_class);
}