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author | 2010-05-27 13:40:25 -0600 | |
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committer | 2010-06-01 10:07:39 +1000 | |
commit | dcdb167402cbdca1d021bdfa5f63995ee0a79317 (patch) | |
tree | 3cd0ab1189d972b59daaaf863f518d7b94d2de7a /drivers/gpu/drm/drm_drv.c | |
parent | drm: Remove drm_resource wrappers (diff) | |
download | linux-dcdb167402cbdca1d021bdfa5f63995ee0a79317.tar.gz linux-dcdb167402cbdca1d021bdfa5f63995ee0a79317.tar.bz2 linux-dcdb167402cbdca1d021bdfa5f63995ee0a79317.zip |
drm: Add support for platform devices to register as DRM devices
Allow platform devices without PCI resources to be DRM devices.
[airlied: fixup warnings with dev pointers]
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_drv.c')
-rw-r--r-- | drivers/gpu/drm/drm_drv.c | 37 |
1 files changed, 5 insertions, 32 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 4a66201edaec..510bc87d98f6 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); |