The framebuffers console fbcon_startup() increments the tegra_drm module
'use' refcount via try_module_get(), causing an interlock of the DRM subsys
and the tegra_drm modules. In result, the tegra_drm module can't be unloaded
using rmmod.
Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
drivers/gpu/drm/tegra/fb.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index 25acb73ee728..75e102ffdc86 100644
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -202,7 +202,6 @@ struct drm_framebuffer *tegra_fb_create(struct drm_device *drm,
#ifdef CONFIG_DRM_FBDEV_EMULATION
static struct fb_ops tegra_fb_ops = {
- .owner = THIS_MODULE,
DRM_FB_HELPER_DEFAULT_OPS,
.fb_fillrect = drm_fb_helper_sys_fillrect,
.fb_copyarea = drm_fb_helper_sys_copyarea,
--
2.13.0
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