diff options
| author | Claudio Suarez <cssk@net-c.es> | 2021-09-30 18:10:26 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2021-10-13 16:29:23 +0300 |
| commit | b3ec8cdf457e5e63d396fe1346cc788cf7c1b578 (patch) | |
| tree | fc36618fefda6bbe47e46a59e20f2e1744fdf78e /drivers/video/fbdev/core/fbcon_cw.c | |
| parent | cd06ab2fd48f2c0243b06344a36056e811d263b8 (diff) | |
| download | linux-b3ec8cdf457e5e63d396fe1346cc788cf7c1b578.tar.xz | |
fbdev: Garbage collect fbdev scrolling acceleration, part 1 (from TODO list)
Scroll acceleration is disabled in fbcon by hard-wiring
p->scrollmode = SCROLL_REDRAW. Remove the obsolete code in fbcon.c
and fbdev/core/
Signed-off-by: Claudio Suarez <cssk@net-c.es>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/YVXTYqszZix9TxjJ@gineta.localdomain
Diffstat (limited to 'drivers/video/fbdev/core/fbcon_cw.c')
| -rw-r--r-- | drivers/video/fbdev/core/fbcon_cw.c | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/drivers/video/fbdev/core/fbcon_cw.c b/drivers/video/fbdev/core/fbcon_cw.c index 88d89fad3f05..92e5b7fb51ee 100644 --- a/drivers/video/fbdev/core/fbcon_cw.c +++ b/drivers/video/fbdev/core/fbcon_cw.c @@ -44,31 +44,12 @@ static void cw_update_attr(u8 *dst, u8 *src, int attribute, } } - -static void cw_bmove(struct vc_data *vc, struct fb_info *info, int sy, - int sx, int dy, int dx, int height, int width) -{ - struct fbcon_ops *ops = info->fbcon_par; - struct fb_copyarea area; - u32 vxres = GETVXRES(ops->p->scrollmode, info); - - area.sx = vxres - ((sy + height) * vc->vc_font.height); - area.sy = sx * vc->vc_font.width; - area.dx = vxres - ((dy + height) * vc->vc_font.height); - area.dy = dx * vc->vc_font.width; - area.width = height * vc->vc_font.height; - area.height = width * vc->vc_font.width; - - info->fbops->fb_copyarea(info, &area); -} - static void cw_clear(struct vc_data *vc, struct fb_info *info, int sy, int sx, int height, int width) { - struct fbcon_ops *ops = info->fbcon_par; struct fb_fillrect region; int bgshift = (vc->vc_hi_font_mask) ? 13 : 12; - u32 vxres = GETVXRES(ops->p->scrollmode, info); + u32 vxres = info->var.xres; region.color = attr_bgcol_ec(bgshift,vc,info); region.dx = vxres - ((sy + height) * vc->vc_font.height); @@ -125,7 +106,7 @@ static void cw_putcs(struct vc_data *vc, struct fb_info *info, u32 cnt, pitch, size; u32 attribute = get_attribute(info, scr_readw(s)); u8 *dst, *buf = NULL; - u32 vxres = GETVXRES(ops->p->scrollmode, info); + u32 vxres = info->var.xres; if (!ops->fontbuffer) return; @@ -212,7 +193,7 @@ static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode, int attribute, use_sw = vc->vc_cursor_type & CUR_SW; int err = 1, dx, dy; char *src; - u32 vxres = GETVXRES(ops->p->scrollmode, info); + u32 vxres = info->var.xres; if (!ops->fontbuffer) return; @@ -369,7 +350,7 @@ static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode, static int cw_update_start(struct fb_info *info) { struct fbcon_ops *ops = info->fbcon_par; - u32 vxres = GETVXRES(ops->p->scrollmode, info); + u32 vxres = info->var.xres; u32 xoffset; int err; @@ -385,7 +366,6 @@ static int cw_update_start(struct fb_info *info) void fbcon_rotate_cw(struct fbcon_ops *ops) { - ops->bmove = cw_bmove; ops->clear = cw_clear; ops->putcs = cw_putcs; ops->clear_margins = cw_clear_margins; |