Some drm drivers call remove_conflicting_framebuffers. Create a
drm_fb_helper function that wraps around these calls.
This is part of an effort to prevent drm drivers from calling fbdev
functions directly, in order to make fbdev emulation a top level drm
option.
Signed-off-by: Archit Taneja <architt@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_fb_helper.c | 7 +++++++
include/drm/drm_fb_helper.h | 3 +++
2 files changed, 10 insertions(+)
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index bb35103..389c2a7 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -819,6 +819,13 @@ void drm_fb_helper_set_suspend(struct drm_fb_helper *fb_helper, int state)
}
EXPORT_SYMBOL(drm_fb_helper_set_suspend);
+int drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a,
+ const char *name, bool primary)
+{
+ return remove_conflicting_framebuffers(a, name, primary);
+}
+EXPORT_SYMBOL(drm_fb_helper_remove_conflicting_framebuffers);
+
static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
u16 blue, u16 regno, struct fb_info *info)
{
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 200771e..cc19e88 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -168,6 +168,9 @@ void drm_fb_helper_cfb_imageblit(struct fb_info *info,
void drm_fb_helper_set_suspend(struct drm_fb_helper *fb_helper, int state);
+int drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a,
+ const char *name, bool primary);
+
int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info);
int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper);
--
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