diff options
Diffstat (limited to 'drivers/gpu/drm/drm_platform.c')
| -rw-r--r-- | drivers/gpu/drm/drm_platform.c | 40 |
1 files changed, 7 insertions, 33 deletions
diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c index 319ff5385601..d5b76f148c12 100644 --- a/drivers/gpu/drm/drm_platform.c +++ b/drivers/gpu/drm/drm_platform.c @@ -68,16 +68,6 @@ err_free: return ret; } -static int drm_platform_get_irq(struct drm_device *dev) -{ - return platform_get_irq(dev->platformdev, 0); -} - -static const char *drm_platform_get_name(struct drm_device *dev) -{ - return dev->platformdev->name; -} - static int drm_platform_set_busid(struct drm_device *dev, struct drm_master *master) { int len, ret, id; @@ -106,46 +96,30 @@ static int drm_platform_set_busid(struct drm_device *dev, struct drm_master *mas goto err; } - dev->devname = - kmalloc(strlen(dev->platformdev->name) + - master->unique_len + 2, GFP_KERNEL); - - if (dev->devname == NULL) { - ret = -ENOMEM; - goto err; - } - - sprintf(dev->devname, "%s@%s", dev->platformdev->name, - master->unique); return 0; err: return ret; } static struct drm_bus drm_platform_bus = { - .bus_type = DRIVER_BUS_PLATFORM, - .get_irq = drm_platform_get_irq, - .get_name = drm_platform_get_name, .set_busid = drm_platform_set_busid, }; /** - * Platform device initialization. Called direct from modules. + * drm_platform_init - Register a platform device with the DRM subsystem + * @driver: DRM device driver + * @platform_device: platform device to register * - * \return zero on success or a negative number on failure. - * - * Initializes a drm_device structures,registering the - * stubs + * Registers the specified DRM device driver and platform device with the DRM + * subsystem, initializing a drm_device structure and calling the driver's + * .load() function. * - * Expands the \c DRIVER_PREINIT and \c DRIVER_POST_INIT macros before and - * after the initialization for driver customization. + * Return: 0 on success or a negative error code on failure. */ - int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device) { DRM_DEBUG("\n"); - driver->kdriver.platform_device = platform_device; driver->bus = &drm_platform_bus; return drm_get_platform_dev(platform_device, driver); } |