diff options
Diffstat (limited to 'drivers/gpu/drm/xen/xen_drm_front.c')
| -rw-r--r-- | drivers/gpu/drm/xen/xen_drm_front.c | 32 |
1 files changed, 7 insertions, 25 deletions
diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c index 9f14d99c763c..4fa45dbe1dcb 100644 --- a/drivers/gpu/drm/xen/xen_drm_front.c +++ b/drivers/gpu/drm/xen/xen_drm_front.c @@ -11,7 +11,6 @@ #include <linux/delay.h> #include <linux/dma-mapping.h> #include <linux/module.h> -#include <linux/of_device.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> @@ -19,6 +18,7 @@ #include <drm/drm_probe_helper.h> #include <drm/drm_file.h> #include <drm/drm_gem.h> +#include <drm/drm_print.h> #include <xen/platform_pci.h> #include <xen/xen.h> @@ -469,32 +469,16 @@ static void xen_drm_drv_release(struct drm_device *dev) kfree(drm_info); } -static const struct file_operations xen_drm_dev_fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif - .poll = drm_poll, - .read = drm_read, - .llseek = no_llseek, - .mmap = xen_drm_front_gem_mmap, -}; +DEFINE_DRM_GEM_FOPS(xen_drm_dev_fops); static const struct drm_driver xen_drm_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .release = xen_drm_drv_release, - .prime_handle_to_fd = drm_gem_prime_handle_to_fd, - .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_import_sg_table = xen_drm_front_gem_import_sg_table, - .gem_prime_mmap = xen_drm_front_gem_prime_mmap, .dumb_create = xen_drm_drv_dumb_create, .fops = &xen_drm_dev_fops, .name = "xendrm-du", .desc = "Xen PV DRM Display Unit", - .date = "20180221", .major = 1, .minor = 0, @@ -507,6 +491,9 @@ static int xen_drm_drv_init(struct xen_drm_front_info *front_info) struct drm_device *drm_dev; int ret; + if (drm_firmware_drivers_only()) + return -ENODEV; + DRM_INFO("Creating %s\n", xen_drm_driver.desc); drm_info = kzalloc(sizeof(*drm_info), GFP_KERNEL); @@ -538,11 +525,6 @@ static int xen_drm_drv_init(struct xen_drm_front_info *front_info) if (ret) goto fail_register; - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", - xen_drm_driver.name, xen_drm_driver.major, - xen_drm_driver.minor, xen_drm_driver.patchlevel, - xen_drm_driver.date, drm_dev->primary->index); - return 0; fail_register: @@ -726,7 +708,7 @@ static int xen_drv_probe(struct xenbus_device *xb_dev, return xenbus_switch_state(xb_dev, XenbusStateInitialising); } -static int xen_drv_remove(struct xenbus_device *dev) +static void xen_drv_remove(struct xenbus_device *dev) { struct xen_drm_front_info *front_info = dev_get_drvdata(&dev->dev); int to = 100; @@ -760,7 +742,6 @@ static int xen_drv_remove(struct xenbus_device *dev) xen_drm_drv_fini(front_info); xenbus_frontend_closed(dev); - return 0; } static const struct xenbus_device_id xen_driver_ids[] = { @@ -773,6 +754,7 @@ static struct xenbus_driver xen_driver = { .probe = xen_drv_probe, .remove = xen_drv_remove, .otherend_changed = displback_changed, + .not_essential = true, }; static int __init xen_drv_init(void) |