160 					unsigned long (*reorder)(unsigned long val,  in fb_copy_fwd()
180 			d0 = fb_left(reorder(fb_read_offset(-1, src), reverse), left);  in fb_copy_fwd()
182 				d0 |= fb_right(reorder(fb_read_offset(0, src), reverse), right);  in fb_copy_fwd()
185 				fb_write_offset(reorder(d0, reverse), 0, dst);  in fb_copy_fwd()
187 				fb_modify_offset(reorder(d0, reverse), last, 0, dst);  in fb_copy_fwd()
189 			d0 = fb_right(reorder(fb_read_offset(0, src), reverse), right);  in fb_copy_fwd()
190 			fb_modify_offset(reorder(d0, reverse), last, 0, dst);  in fb_copy_fwd()
198 			d0 = reorder(fb_read_offset(-1, src), reverse);  in fb_copy_fwd()
204 			d1 = reorder(fb_read_offset(0, src), reverse);  in fb_copy_fwd()
206 			fb_modify_offset(reorder(d0, reverse), first, 0, dst);  in fb_copy_fwd()
212 		if (reorder == fb_no_reverse)  in fb_copy_fwd()
234 			d1 = reorder(fb_read_offset(offset, src), reverse);  in fb_copy_fwd()
236 			fb_write_offset(reorder(d0, reverse), offset, dst);  in fb_copy_fwd()
246 				d0 |= fb_right(reorder(fb_read_offset(offset, src), reverse),  in fb_copy_fwd()
248 			fb_modify_offset(reorder(d0, reverse), last, offset, dst);  in fb_copy_fwd()
255 					unsigned long (*reorder)(unsigned long val,  in fb_copy_rev()
276 			d0 = fb_right(reorder(fb_read_offset(1, src), reverse), right);  in fb_copy_rev()
278 				d0 |= fb_left(reorder(fb_read_offset(0, src), reverse), left);  in fb_copy_rev()
279 			fb_modify_offset(reorder(d0, reverse), first, 0, dst);  in fb_copy_rev()
281 			d0 = fb_left(reorder(fb_read_offset(0, src), reverse), left);  in fb_copy_rev()
283 				d0 |= fb_right(reorder(fb_read_offset(1, src), reverse), right);  in fb_copy_rev()
285 				fb_write_offset(reorder(d0, reverse), 0, dst);  in fb_copy_rev()
287 				fb_modify_offset(reorder(d0, reverse), first, 0, dst);  in fb_copy_rev()
297 			d0 = fb_right(reorder(fb_read_offset(end + 1, src), reverse), right);  in fb_copy_rev()
302 		d1 = reorder(fb_read_offset(end, src), reverse);  in fb_copy_rev()
304 			fb_modify_offset(reorder(fb_left(d1, left) | d0, reverse),  in fb_copy_rev()
309 		if (reorder == fb_no_reverse)  in fb_copy_rev()
332 			d1 = reorder(fb_read_offset(end, src), reverse);  in fb_copy_rev()
334 			fb_write_offset(reorder(d0, reverse), end, dst);  in fb_copy_rev()
342 				d0 |= fb_left(reorder(fb_read_offset(0, src), reverse), left);  in fb_copy_rev()
343 			fb_modify_offset(reorder(d0, reverse), first, 0, dst);  in fb_copy_rev()
350 				    unsigned long (*reorder)(unsigned long val,  in fb_copy()
359 			fb_copy_rev(dst, src, width + dst->bits, reorder, reverse);  in fb_copy()
369 			fb_copy_fwd(dst, src, width, reorder, reverse);  in fb_copy()