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Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.29/050-dont-override-logo-with-early-printks.patch')
-rw-r--r--target/linux/s3c24xx/patches-2.6.29/050-dont-override-logo-with-early-printks.patch79
1 files changed, 79 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.29/050-dont-override-logo-with-early-printks.patch b/target/linux/s3c24xx/patches-2.6.29/050-dont-override-logo-with-early-printks.patch
new file mode 100644
index 0000000000..3aa1a0be5a
--- /dev/null
+++ b/target/linux/s3c24xx/patches-2.6.29/050-dont-override-logo-with-early-printks.patch
@@ -0,0 +1,79 @@
+diff -ruN linux-2.6.29.orig/drivers/video/console/fbcon.c linux-2.6.29/drivers/video/console/fbcon.c
+--- linux-2.6.29.orig/drivers/video/console/fbcon.c 2009-05-14 22:21:12.000000000 +0200
++++ linux-2.6.29/drivers/video/console/fbcon.c 2009-05-15 01:45:36.000000000 +0200
+@@ -562,7 +562,7 @@
+ /* Need to make room for the logo */
+ struct fbcon_ops *ops = info->fbcon_par;
+ int cnt, erase = vc->vc_video_erase_char, step;
+- unsigned short *save = NULL, *r, *q;
++ unsigned short *r, *q;
+ int logo_height;
+
+ if (info->flags & FBINFO_MODULE) {
+@@ -581,37 +581,18 @@
+ q = (unsigned short *) (vc->vc_origin +
+ vc->vc_size_row * rows);
+ step = logo_lines * cols;
+- for (r = q - logo_lines * cols; r < q; r++)
+- if (scr_readw(r) != vc->vc_video_erase_char)
+- break;
+- if (r != q && new_rows >= rows + logo_lines) {
+- save = kmalloc(logo_lines * new_cols * 2, GFP_KERNEL);
+- if (save) {
+- int i = cols < new_cols ? cols : new_cols;
+- scr_memsetw(save, erase, logo_lines * new_cols * 2);
+- r = q - step;
+- for (cnt = 0; cnt < logo_lines; cnt++, r += i)
+- scr_memcpyw(save + cnt * new_cols, r, 2 * i);
+- r = q;
+- }
+- }
+- if (r == q) {
+- /* We can scroll screen down */
+- r = q - step - cols;
+- for (cnt = rows - logo_lines; cnt > 0; cnt--) {
+- scr_memcpyw(r + step, r, vc->vc_size_row);
+- r -= cols;
+- }
+- if (!save) {
+- int lines;
+- if (vc->vc_y + logo_lines >= rows)
+- lines = rows - vc->vc_y - 1;
+- else
+- lines = logo_lines;
+- vc->vc_y += lines;
+- vc->vc_pos += lines * vc->vc_size_row;
+- }
+- }
++ r = q - step - cols;
++ for (cnt = rows - logo_lines; cnt > 0; cnt--) {
++ scr_memcpyw(r + step, r, vc->vc_size_row);
++ r -= cols;
++ }
++ int lines;
++ if (vc->vc_y + logo_lines >= rows)
++ lines = rows - vc->vc_y - 1;
++ else
++ lines = logo_lines;
++ vc->vc_y += lines;
++ vc->vc_pos += lines * vc->vc_size_row;
+ scr_memsetw((unsigned short *) vc->vc_origin,
+ erase,
+ vc->vc_size_row * logo_lines);
+@@ -621,16 +602,6 @@
+ update_screen(vc);
+ }
+
+- if (save) {
+- q = (unsigned short *) (vc->vc_origin +
+- vc->vc_size_row *
+- rows);
+- scr_memcpyw(q, save, logo_lines * new_cols * 2);
+- vc->vc_y += logo_lines;
+- vc->vc_pos += logo_lines * vc->vc_size_row;
+- kfree(save);
+- }
+-
+ if (logo_lines > vc->vc_bottom) {
+ logo_shown = FBCON_LOGO_CANSHOW;
+ printk(KERN_INFO