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authorAntonino A. Daplas <adaplas@gmail.com>2005-11-07 01:00:36 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 07:53:50 -0800
commit4d9c5b6eb42d9e235003dd4531b44462a77131ea (patch)
tree5e851412d612bd143d378db1ceb1a87da3b31a56 /drivers/video
parentc465e05a03209651078b95686158648fd7ed84c5 (diff)
downloadop-kernel-dev-4d9c5b6eb42d9e235003dd4531b44462a77131ea.zip
op-kernel-dev-4d9c5b6eb42d9e235003dd4531b44462a77131ea.tar.gz
[PATCH] fbcon: Consolidate redundant code
Lot's of redundant code scattered throughout fbcon.c. Consolidate them all into one function, fbcon_update_softback(). Signed-off-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/console/fbcon.c85
1 files changed, 23 insertions, 62 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 0fc8bb4..188053e 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -281,6 +281,18 @@ static inline int get_color(struct vc_data *vc, struct fb_info *info,
return color;
}
+static void fbcon_update_softback(struct vc_data *vc)
+{
+ int l = fbcon_softback_size / vc->vc_size_row;
+
+ if (l > 5)
+ softback_end = softback_buf + l * vc->vc_size_row;
+ else
+ /* Smaller scrollback makes no sense, and 0 would screw
+ the operation totally */
+ softback_top = 0;
+}
+
static void fb_flashcursor(void *private)
{
struct fb_info *info = private;
@@ -1007,16 +1019,8 @@ static void fbcon_init(struct vc_data *vc, int init)
if (logo)
fbcon_prepare_logo(vc, info, cols, rows, new_cols, new_rows);
- if (vc == svc && softback_buf) {
- int l = fbcon_softback_size / vc->vc_size_row;
- if (l > 5)
- softback_end = softback_buf + l * vc->vc_size_row;
- else {
- /* Smaller scrollback makes no sense, and 0 would screw
- the operation totally */
- softback_top = 0;
- }
- }
+ if (vc == svc && softback_buf)
+ fbcon_update_softback(vc);
}
static void fbcon_deinit(struct vc_data *vc)
@@ -1223,18 +1227,8 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
vc_resize(vc, cols, rows);
if (CON_IS_VISIBLE(vc)) {
update_screen(vc);
- if (softback_buf) {
- int l = fbcon_softback_size / vc->vc_size_row;
-
- if (l > 5)
- softback_end = softback_buf + l *
- vc->vc_size_row;
- else {
- /* Smaller scrollback makes no sense, and 0
- would screw the operation totally */
- softback_top = 0;
- }
- }
+ if (softback_buf)
+ fbcon_update_softback(vc);
}
}
@@ -1933,19 +1927,11 @@ static int fbcon_switch(struct vc_data *vc)
info = registered_fb[con2fb_map[vc->vc_num]];
if (softback_top) {
- int l = fbcon_softback_size / vc->vc_size_row;
if (softback_lines)
fbcon_set_origin(vc);
softback_top = softback_curr = softback_in = softback_buf;
softback_lines = 0;
-
- if (l > 5)
- softback_end = softback_buf + l * vc->vc_size_row;
- else {
- /* Smaller scrollback makes no sense, and 0 would screw
- the operation totally */
- softback_top = 0;
- }
+ fbcon_update_softback(vc);
}
if (logo_shown >= 0) {
@@ -2235,17 +2221,8 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
/* reset wrap/pan */
info->var.xoffset = info->var.yoffset = p->yscroll = 0;
vc_resize(vc, info->var.xres / w, info->var.yres / h);
- if (CON_IS_VISIBLE(vc) && softback_buf) {
- int l = fbcon_softback_size / vc->vc_size_row;
- if (l > 5)
- softback_end =
- softback_buf + l * vc->vc_size_row;
- else {
- /* Smaller scrollback makes no sense, and 0 would screw
- the operation totally */
- softback_top = 0;
- }
- }
+ if (CON_IS_VISIBLE(vc) && softback_buf)
+ fbcon_update_softback(vc);
} else if (CON_IS_VISIBLE(vc)
&& vc->vc_mode == KD_TEXT) {
fbcon_clear_margins(vc, 0);
@@ -2615,16 +2592,8 @@ static void fbcon_modechanged(struct fb_info *info)
update_var(vc->vc_num, info);
fbcon_set_palette(vc, color_table);
update_screen(vc);
- if (softback_buf) {
- int l = fbcon_softback_size / vc->vc_size_row;
- if (l > 5)
- softback_end = softback_buf + l * vc->vc_size_row;
- else {
- /* Smaller scrollback makes no sense, and 0
- would screw the operation totally */
- softback_top = 0;
- }
- }
+ if (softback_buf)
+ fbcon_update_softback(vc);
}
}
@@ -2659,16 +2628,8 @@ static void fbcon_set_all_vcs(struct fb_info *info)
update_var(vc->vc_num, info);
fbcon_set_palette(vc, color_table);
update_screen(vc);
- if (softback_buf) {
- int l = fbcon_softback_size / vc->vc_size_row;
- if (l > 5)
- softback_end = softback_buf + l * vc->vc_size_row;
- else {
- /* Smaller scrollback makes no sense, and 0
- would screw the operation totally */
- softback_top = 0;
- }
- }
+ if (softback_buf)
+ fbcon_update_softback(vc);
}
}
}
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