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[PATCH] fbcon: Code cleanups 

- replace kmalloc with kzalloc
- remove repeated define (FONTCHHCNT)
- remove unneeded local variable (redraw) in ypan_{up|down}_redraw
- add and delete cursor timer in fbcon_switch() if old_info != info

Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Antonino A. Daplas 2006-01-09 20:53:44 -08:00 committed by Linus Torvalds
parent c5eec03f31
commit a39bc34ea8
2 changed files with 11 additions and 18 deletions
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27
drivers/video/console/fbcon.c
View File

@ -687,13 +687,12 @@ static int con2fb_acquire_newinfo(struct vc_data *vc, struct fb_info *info,
err = -ENODEV;
if (!err) {
ops = kmalloc(sizeof(struct fbcon_ops), GFP_KERNEL);
ops = kzalloc(sizeof(struct fbcon_ops), GFP_KERNEL);
if (!ops)
err = -ENOMEM;
}
if (!err) {
memset(ops, 0, sizeof(struct fbcon_ops));
info->fbcon_par = ops;
set_blitting_type(vc, info);
}
@ -919,13 +918,12 @@ static const char *fbcon_startup(void)
return NULL;
}
ops = kmalloc(sizeof(struct fbcon_ops), GFP_KERNEL);
ops = kzalloc(sizeof(struct fbcon_ops), GFP_KERNEL);
if (!ops) {
module_put(owner);
return NULL;
}
memset(ops, 0, sizeof(struct fbcon_ops));
ops->currcon = -1;
ops->graphics = 1;
ops->cur_rotate = -1;
@ -1408,16 +1406,13 @@ static __inline__ void ypan_up_redraw(struct vc_data *vc, int t, int count)
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
struct fbcon_ops *ops = info->fbcon_par;
struct display *p = &fb_display[vc->vc_num];
int redraw = 0;
p->yscroll += count;
if (p->yscroll > p->vrows - vc->vc_rows) {
p->yscroll -= p->vrows - vc->vc_rows;
redraw = 1;
}
if (redraw)
fbcon_redraw_move(vc, p, t + count, vc->vc_rows - count, t);
}
ops->var.xoffset = 0;
ops->var.yoffset = p->yscroll * vc->vc_font.height;
@ -1459,16 +1454,13 @@ static __inline__ void ypan_down_redraw(struct vc_data *vc, int t, int count)
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
struct fbcon_ops *ops = info->fbcon_par;
struct display *p = &fb_display[vc->vc_num];
int redraw = 0;
p->yscroll -= count;
if (p->yscroll < 0) {
p->yscroll += p->vrows - vc->vc_rows;
redraw = 1;
}
if (redraw)
fbcon_redraw_move(vc, p, t, vc->vc_rows - count, t + count);
}
ops->var.xoffset = 0;
ops->var.yoffset = p->yscroll * vc->vc_font.height;
@ -2105,8 +2097,11 @@ static int fbcon_switch(struct vc_data *vc)
info->flags & FBINFO_MISC_ALWAYS_SETPAR)) {
if (info->fbops->fb_set_par)
info->fbops->fb_set_par(info);
fbcon_del_cursor_timer(old_info);
fbcon_add_cursor_timer(info);
if (old_info != info) {
fbcon_del_cursor_timer(old_info);
fbcon_add_cursor_timer(info);
}
}
set_blitting_type(vc, info);

2
drivers/video/console/fbcon_rotate.h
View File

@ -11,8 +11,6 @@
#ifndef _FBCON_ROTATE_H
#define _FBCON_ROTATE_H
#define FNTCHARCNT(fd) (((int *)(fd))[-3])
#define GETVYRES(s,i) ({ \
(s == SCROLL_REDRAW || s == SCROLL_MOVE) ? \
(i)->var.yres : (i)->var.yres_virtual; })