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fbdev: Garbage collect fbdev scrolling acceleration, part 1 (from TODO list)

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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
This commit is contained in:
Claudio Suarez
2021-09-30 17:10:26 +02:00
committed by Thomas Zimmermann
parent cd06ab2fd4
commit b3ec8cdf45
11 changed files with 51 additions and 678 deletions
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12
drivers/video/fbdev/skeletonfb.c
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@@ -505,15 +505,15 @@ void xxxfb_fillrect(struct fb_info *p, const struct fb_fillrect *region)
}
/**
* xxxfb_copyarea - REQUIRED function. Can use generic routines if
* non acclerated hardware and packed pixel based.
* xxxfb_copyarea - OBSOLETE function.
* Copies one area of the screen to another area.
* Will be deleted in a future version
*
* @info: frame buffer structure that represents a single frame buffer
* @area: Structure providing the data to copy the framebuffer contents
* from one region to another.
*
* This drawing operation copies a rectangular area from one area of the
* This drawing operation copied a rectangular area from one area of the
* screen to another area.
*/
void xxxfb_copyarea(struct fb_info *p, const struct fb_copyarea *area)
@@ -645,9 +645,9 @@ static const struct fb_ops xxxfb_ops = {
.fb_setcolreg = xxxfb_setcolreg,
.fb_blank = xxxfb_blank,
.fb_pan_display = xxxfb_pan_display,
.fb_fillrect = xxxfb_fillrect, /* Needed !!! */
.fb_copyarea = xxxfb_copyarea, /* Needed !!! */
.fb_imageblit = xxxfb_imageblit, /* Needed !!! */
.fb_fillrect = xxxfb_fillrect, /* Needed !!! */
.fb_copyarea = xxxfb_copyarea, /* Obsolete */
.fb_imageblit = xxxfb_imageblit, /* Needed !!! */
.fb_cursor = xxxfb_cursor, /* Optional !!! */
.fb_sync = xxxfb_sync,
.fb_ioctl = xxxfb_ioctl,