mirror of https://gitee.com/openkylin/linux.git
fbdev/aty128fb: Remove dead code
Motivated because it contains a struct display, which is a fbcon internal data structure that I want to rename. It seems to have been formerly used in drivers, but that's very long time ago. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Paul Mackerras <paulus@samba.org> Cc: linux-fbdev@vger.kernel.org Link: https://patchwork.freedesktop.org/patch/msgid/20190528090304.9388-8-daniel.vetter@ffwll.ch
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@ -2350,70 +2350,6 @@ static int aty128fb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
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return -EINVAL;
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}
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#if 0
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/*
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* Accelerated functions
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*/
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static inline void aty128_rectcopy(int srcx, int srcy, int dstx, int dsty,
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u_int width, u_int height,
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struct fb_info_aty128 *par)
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{
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u32 save_dp_datatype, save_dp_cntl, dstval;
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if (!width || !height)
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return;
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dstval = depth_to_dst(par->current_par.crtc.depth);
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if (dstval == DST_24BPP) {
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srcx *= 3;
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dstx *= 3;
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width *= 3;
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} else if (dstval == -EINVAL) {
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printk("aty128fb: invalid depth or RGBA\n");
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return;
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}
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wait_for_fifo(2, par);
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save_dp_datatype = aty_ld_le32(DP_DATATYPE);
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save_dp_cntl = aty_ld_le32(DP_CNTL);
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wait_for_fifo(6, par);
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aty_st_le32(SRC_Y_X, (srcy << 16) | srcx);
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aty_st_le32(DP_MIX, ROP3_SRCCOPY | DP_SRC_RECT);
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aty_st_le32(DP_CNTL, DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM);
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aty_st_le32(DP_DATATYPE, save_dp_datatype | dstval | SRC_DSTCOLOR);
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aty_st_le32(DST_Y_X, (dsty << 16) | dstx);
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aty_st_le32(DST_HEIGHT_WIDTH, (height << 16) | width);
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par->blitter_may_be_busy = 1;
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wait_for_fifo(2, par);
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aty_st_le32(DP_DATATYPE, save_dp_datatype);
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aty_st_le32(DP_CNTL, save_dp_cntl);
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}
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/*
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* Text mode accelerated functions
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*/
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static void fbcon_aty128_bmove(struct display *p, int sy, int sx, int dy,
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int dx, int height, int width)
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{
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sx *= fontwidth(p);
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sy *= fontheight(p);
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dx *= fontwidth(p);
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dy *= fontheight(p);
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width *= fontwidth(p);
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height *= fontheight(p);
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aty128_rectcopy(sx, sy, dx, dy, width, height,
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(struct fb_info_aty128 *)p->fb_info);
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}
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#endif /* 0 */
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static void aty128_set_suspend(struct aty128fb_par *par, int suspend)
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{
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u32 pmgt;
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