28 static u32 rotation24bpp(u32 dx, u32 direction)  in rotation24bpp()  argument
32 		rotation = (dx / 4) % 6;  in rotation24bpp()
34 		rotation = ((dx + 2) / 4) % 6;  in rotation24bpp()
203 	u32 sx = area->sx, dx = area->dx, width = area->width, rotation = 0;  in atyfb_copyarea()  local
218 		dx *= 3;  in atyfb_copyarea()
228 	if (sx < dx) {  in atyfb_copyarea()
229 		dx += width - 1;  in atyfb_copyarea()
235 		rotation = rotation24bpp(dx, direction);  in atyfb_copyarea()
244 	draw_rect(dx, dy, width, area->height, par);  in atyfb_copyarea()
250 	u32 color, dx = rect->dx, width = rect->width, rotation = 0;  in atyfb_fillrect()  local
270 		dx *= 3;  in atyfb_fillrect()
272 		rotation = rotation24bpp(dx, DST_X_LEFT_TO_RIGHT);  in atyfb_fillrect()
284 	draw_rect(dx, rect->dy, width, rect->height, par);  in atyfb_fillrect()
290 	u32 src_bytes, dx = image->dx, dy = image->dy, width = image->width;  in atyfb_imageblit()  local
339 		dx *= 3;  in atyfb_imageblit()
342 		rotation = rotation24bpp(dx, DST_X_LEFT_TO_RIGHT);  in atyfb_imageblit()
383 	draw_rect(dx, dy, width, image->height, par);  in atyfb_imageblit()