armbian-build/patch/misc/bootsplash-5.16.y-Revert-fbcon-Fix-accelerated-fbdev-scrolling-while-logo-is-still-shown.patch
2022-12-31 15:00:31 +01:00

33 lines
1.1 KiB
Diff

Revert "fbcon: Fix accelerated fbdev scrolling while logo is still shown"
This reverts commit 3866cba87dcd0162fb41e9b3b653d0af68fad5ec.
---
drivers/video/fbdev/core/fbcon.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index cf9ac4da0a82..0636d05c519c 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -1760,6 +1760,8 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b,
case SM_UP:
if (count > vc->vc_rows) /* Maximum realistic size */
count = vc->vc_rows;
+ if (logo_shown >= 0)
+ goto redraw_up;
switch (fb_scrollmode(p)) {
case SCROLL_MOVE:
fbcon_redraw_blit(vc, info, p, t, b - t - count,
@@ -1848,6 +1850,8 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b,
case SM_DOWN:
if (count > vc->vc_rows) /* Maximum realistic size */
count = vc->vc_rows;
+ if (logo_shown >= 0)
+ goto redraw_down;
switch (fb_scrollmode(p)) {
case SCROLL_MOVE:
fbcon_redraw_blit(vc, info, p, b - 1, b - t - count,
--
2.25.1