73 	int r = (color >> 16) & 0xff;  in draw_pixel()  local
81 		r = r * 32 / 256;  in draw_pixel()
85 		__raw_writew((r << 11) | (g << 5) | (b << 0), p);  in draw_pixel()
92 		__raw_writeb(r, p + 2);  in draw_pixel()
134 				unsigned r = 0, g = 0, b = 0;  in fill_fb()  local
142 						r = (y % 32) * 256 / 32;  in fill_fb()
149 						r = (y % 256);  in fill_fb()
151 				c = (r << 16) | (g << 8) | (b << 0);  in fill_fb()
511 	int r;  in setup_vrfb_rotation()  local
519 	r = fb_mode_to_dss_mode(var, &mode);  in setup_vrfb_rotation()
520 	if (r)  in setup_vrfb_rotation()
521 		return r;  in setup_vrfb_rotation()
560 	r = omap_vrfb_map_angle(vrfb, var->yres_virtual, 0);  in setup_vrfb_rotation()
561 	if (r)  in setup_vrfb_rotation()
562 		return r;  in setup_vrfb_rotation()
671 	int r;  in check_fb_var()  local
677 	r = fb_mode_to_dss_mode(var, &mode);  in check_fb_var()
678 	if (r) {  in check_fb_var()
680 		return r;  in check_fb_var()
845 	int r = 0;  in omapfb_setup_overlay()  local
882 	r = fb_mode_to_dss_mode(var, &mode);  in omapfb_setup_overlay()
883 	if (r) {  in omapfb_setup_overlay()
922 	r = ovl->set_overlay_info(ovl, &info);  in omapfb_setup_overlay()
923 	if (r) {  in omapfb_setup_overlay()
932 	return r;  in omapfb_setup_overlay()
938 	int r = 0;  in omapfb_apply_changes()  local
993 		r = omapfb_setup_overlay(fbi, ovl, posx, posy, outw, outh);  in omapfb_apply_changes()
994 		if (r)  in omapfb_apply_changes()
1003 	return r;  in omapfb_apply_changes()
1011 	int r;  in omapfb_check_var()  local
1017 	r = check_fb_var(fbi, var);  in omapfb_check_var()
1021 	return r;  in omapfb_check_var()
1028 	int r;  in omapfb_set_par()  local
1036 	r = setup_vrfb_rotation(fbi);  in omapfb_set_par()
1037 	if (r)  in omapfb_set_par()
1040 	r = omapfb_apply_changes(fbi, 0);  in omapfb_set_par()
1045 	return r;  in omapfb_set_par()
1053 	int r;  in omapfb_pan_display()  local
1069 	r = omapfb_apply_changes(fbi, 0);  in omapfb_pan_display()
1073 	return r;  in omapfb_pan_display()
1106 	int r;  in omapfb_mmap()  local
1120 	r = vm_iomap_memory(vma, start, len);  in omapfb_mmap()
1121 	if (r)  in omapfb_mmap()
1134 	return r;  in omapfb_mmap()
1147 	int r = 0;  in _setcolreg()  local
1156 		r = -EINVAL;  in _setcolreg()
1168 		r = -EINVAL;  in _setcolreg()
1174 		if (r != 0)  in _setcolreg()
1190 	return r;  in _setcolreg()
1203 	int count, index, r;  in omapfb_setcmap()  local
1218 		r = _setcolreg(info, index++, *red++, *green++, *blue++, trans,  in omapfb_setcmap()
1220 		if (r != 0)  in omapfb_setcmap()
1221 			return r;  in omapfb_setcmap()
1233 	int r = 0;  in omapfb_blank()  local
1247 		r = display->driver->enable(display);  in omapfb_blank()
1273 		r = -EINVAL;  in omapfb_blank()
1279 	return r;  in omapfb_blank()
1375 	int r;  in omapfb_alloc_fbmem()  local
1408 		r = omap_vrfb_request_ctx(&rg->vrfb);  in omapfb_alloc_fbmem()
1409 		if (r) {  in omapfb_alloc_fbmem()
1413 			return r;  in omapfb_alloc_fbmem()
1538 	int i, r;  in omapfb_allocate_all_fbs()  local
1557 			r = omapfb_alloc_fbmem_display(fbdev->fbs[i],  in omapfb_allocate_all_fbs()
1560 			if (r)  in omapfb_allocate_all_fbs()
1561 				return r;  in omapfb_allocate_all_fbs()
1602 	int r;  in omapfb_realloc_fbmem()  local
1619 	r = omapfb_alloc_fbmem(fbi, size, 0);  in omapfb_realloc_fbmem()
1621 	if (r) {  in omapfb_realloc_fbmem()
1628 		return r;  in omapfb_realloc_fbmem()
1636 		r = omapfb_fb_init(fbdev, fbi);  in omapfb_realloc_fbmem()
1637 		if (r) {  in omapfb_realloc_fbmem()
1641 		r = omapfb_apply_changes(fbi, 1);  in omapfb_realloc_fbmem()
1642 		if (r) {  in omapfb_realloc_fbmem()
1649 		r = check_fb_var(fbi, &new_var);  in omapfb_realloc_fbmem()
1650 		if (r)  in omapfb_realloc_fbmem()
1654 		r = setup_vrfb_rotation(fbi);  in omapfb_realloc_fbmem()
1655 		if (r)  in omapfb_realloc_fbmem()
1665 	return r;  in omapfb_realloc_fbmem()
1746 	int r = 0;  in omapfb_fb_init()  local
1804 	r = check_fb_var(fbi, var);  in omapfb_fb_init()
1805 	if (r)  in omapfb_fb_init()
1809 	r = setup_vrfb_rotation(fbi);  in omapfb_fb_init()
1810 	if (r)  in omapfb_fb_init()
1813 	r = fb_alloc_cmap(&fbi->cmap, 256, 0);  in omapfb_fb_init()
1814 	if (r)  in omapfb_fb_init()
1818 	return r;  in omapfb_fb_init()
1881 	int r, i;  in omapfb_create_framebuffers()  local
1932 	r = omapfb_allocate_all_fbs(fbdev);  in omapfb_create_framebuffers()
1933 	if (r) {  in omapfb_create_framebuffers()
1935 		return r;  in omapfb_create_framebuffers()
1946 		r = omapfb_fb_init(fbdev, fbi);  in omapfb_create_framebuffers()
1949 		if (r) {  in omapfb_create_framebuffers()
1951 			return r;  in omapfb_create_framebuffers()
1968 		r = register_framebuffer(fbdev->fbs[i]);  in omapfb_create_framebuffers()
1969 		if (r != 0) {  in omapfb_create_framebuffers()
1972 			return r;  in omapfb_create_framebuffers()
1983 		r = omapfb_apply_changes(fbi, 1);  in omapfb_create_framebuffers()
1986 		if (r) {  in omapfb_create_framebuffers()
1988 			return r;  in omapfb_create_framebuffers()
2001 			r = omapfb_overlay_enable(ovl, 1);  in omapfb_create_framebuffers()
2003 			if (r) {  in omapfb_create_framebuffers()
2006 				return r;  in omapfb_create_framebuffers()
2023 	int r;  in omapfb_mode_to_timings()  local
2047 		r = -ENOMEM;  in omapfb_mode_to_timings()
2053 		r = -ENOMEM;  in omapfb_mode_to_timings()
2059 		r = -ENOMEM;  in omapfb_mode_to_timings()
2065 	r = fb_find_mode(var, fbi, mode_str, NULL, 0, NULL, 24);  in omapfb_mode_to_timings()
2066 	if (r == 0) {  in omapfb_mode_to_timings()
2067 		r = -EINVAL;  in omapfb_mode_to_timings()
2107 	r = 0;  in omapfb_mode_to_timings()
2114 	return r;  in omapfb_mode_to_timings()
2120 	int r;  in omapfb_set_def_mode()  local
2125 	r = omapfb_mode_to_timings(mode_str, display, &timings, &bpp);  in omapfb_set_def_mode()
2126 	if (r)  in omapfb_set_def_mode()
2127 		return r;  in omapfb_set_def_mode()
2133 		r = display->driver->check_timings(display, &timings);  in omapfb_set_def_mode()
2134 		if (r)  in omapfb_set_def_mode()
2135 			return r;  in omapfb_set_def_mode()
2171 	int r = 0;  in omapfb_parse_def_modes()  local
2178 	while (!r && (this_opt = strsep(&options, ",")) != NULL) {  in omapfb_parse_def_modes()
2185 			r = -EINVAL;  in omapfb_parse_def_modes()
2203 			r = -EINVAL;  in omapfb_parse_def_modes()
2207 		r = omapfb_set_def_mode(fbdev, display, mode_str);  in omapfb_parse_def_modes()
2208 		if (r)  in omapfb_parse_def_modes()
2214 	return r;  in omapfb_parse_def_modes()
2252 	int r, i, best_idx, len;  in omapfb_find_best_mode()  local
2262 	r = display->driver->read_edid(display, edid, len);  in omapfb_find_best_mode()
2263 	if (r < 0)  in omapfb_find_best_mode()
2268 		r = -ENOMEM;  in omapfb_find_best_mode()
2295 		r = display->driver->check_timings(display, &t);  in omapfb_find_best_mode()
2296 		if (r == 0) {  in omapfb_find_best_mode()
2303 		r = -ENOENT;  in omapfb_find_best_mode()
2310 	r = 0;  in omapfb_find_best_mode()
2318 	return r;  in omapfb_find_best_mode()
2326 	int r;  in omapfb_init_display()  local
2328 	r = dssdrv->enable(dssdev);  in omapfb_init_display()
2329 	if (r) {  in omapfb_init_display()
2332 		return r;  in omapfb_init_display()
2350 			r = dssdrv->enable_te(dssdev, 1);  in omapfb_init_display()
2351 			if (r) {  in omapfb_init_display()
2353 				return r;  in omapfb_init_display()
2358 		r = dssdrv->update(dssdev, 0, 0, w, h);  in omapfb_init_display()
2359 		if (r) {  in omapfb_init_display()
2362 			return r;  in omapfb_init_display()
2374 	int i, r;  in omapfb_init_connections()  local
2377 	r = def_dssdev->driver->connect(def_dssdev);  in omapfb_init_connections()
2378 	if (r) {  in omapfb_init_connections()
2380 		return r;  in omapfb_init_connections()
2409 		r = ovl->set_manager(ovl, mgr);  in omapfb_init_connections()
2410 		if (r)  in omapfb_init_connections()
2471 	int r = 0;  in omapfb_probe()  local
2483 		r = -ENODEV;  in omapfb_probe()
2490 		r = -ENOMEM;  in omapfb_probe()
2500 	r = omapdss_compat_init();  in omapfb_probe()
2501 	if (r)  in omapfb_probe()
2533 		r = -EPROBE_DEFER;  in omapfb_probe()
2548 		r = -EPROBE_DEFER;  in omapfb_probe()
2552 	r = omapfb_init_connections(fbdev, def_display);  in omapfb_probe()
2553 	if (r) {  in omapfb_probe()
2565 		r = omapfb_find_best_mode(def_display, &t);  in omapfb_probe()
2567 		if (r == 0)  in omapfb_probe()
2571 	r = omapfb_create_framebuffers(fbdev);  in omapfb_probe()
2572 	if (r)  in omapfb_probe()
2578 		r = mgr->apply(mgr);  in omapfb_probe()
2579 		if (r)  in omapfb_probe()
2586 		r = omapfb_init_display(fbdev, def_display);  in omapfb_probe()
2587 		if (r) {  in omapfb_probe()
2596 	r = omapfb_create_sysfs(fbdev);  in omapfb_probe()
2597 	if (r) {  in omapfb_probe()
2618 	return r;  in omapfb_probe()