sm501fb_show_regs
ptr += sm501fb_show_regs(info, ptr, SM501_DC_CRT_CONTROL, 0x40);
ptr += sm501fb_show_regs(info, ptr, SM501_DC_CRT_HWC_BASE, 0x10);
ptr += sm501fb_show_regs(info, ptr, 0x0, 0x40);
ptr += sm501fb_show_regs(info, ptr, SM501_DC_PANEL_HWC_BASE, 0x10);