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authorThomas Zimmermann <tzimmermann@suse.de>2019-11-14 13:51:04 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2019-11-19 14:37:29 +0100
commitd0c4fc5a4814e431c15272935c8dc973c18073aa (patch)
treeee36c273c4247489de16e408ed03326ef143fa7e /drivers/gpu/drm/udl/udl_drv.c
parentdrm/komeda: Clean warnings: candidate for 'gnu_printf’ format attribute (diff)
downloadlinux-dev-d0c4fc5a4814e431c15272935c8dc973c18073aa.tar.xz
linux-dev-d0c4fc5a4814e431c15272935c8dc973c18073aa.zip
drm/udl: Replace fbdev code with generic emulation
The udl driver can use the generic fbdev implementation. Convert it. v5: * initialize console after registering device v4: * hardcode console bpp to 16 v3: * remove module parameter fb_bpp in favor of fbdev's video * call drm_fbdev_generic_setup() directly; remove udl_fbdev_init() * use default for struct drm_mode_config_funcs.output_poll_changed * use default for struct drm_driver.lastclose Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Noralf Trønnes <noralf@tronnes.org> Link: https://patchwork.freedesktop.org/patch/msgid/20191114125106.28347-2-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/udl/udl_drv.c')
-rw-r--r--drivers/gpu/drm/udl/udl_drv.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index 563cc5809e56..d5783fa32c5b 100644
--- a/drivers/gpu/drm/udl/udl_drv.c
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -7,6 +7,7 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_drv.h>
+#include <drm/drm_fb_helper.h>
#include <drm/drm_file.h>
#include <drm/drm_gem_shmem_helper.h>
#include <drm/drm_ioctl.h>
@@ -107,8 +108,14 @@ static int udl_usb_probe(struct usb_interface *interface,
DRM_INFO("Initialized udl on minor %d\n", udl->drm.primary->index);
+ r = drm_fbdev_generic_setup(&udl->drm, 16);
+ if (r)
+ goto err_drm_dev_unregister;
+
return 0;
+err_drm_dev_unregister:
+ drm_dev_unregister(&udl->drm);
err_free:
drm_dev_put(&udl->drm);
return r;
@@ -119,7 +126,6 @@ static void udl_usb_disconnect(struct usb_interface *interface)
struct drm_device *dev = usb_get_intfdata(interface);
drm_kms_helper_poll_disable(dev);
- udl_fbdev_unplug(dev);
udl_drop_usb(dev);
drm_dev_unplug(dev);
drm_dev_put(dev);