#ifdef CONFIG_MTRR
static int nomtrr __devinitdata = 0;
#endif
+#ifdef CONFIG_PMAC_BACKLIGHT
+static int backlight __devinitdata = 1;
+#else
+static int backlight __devinitdata = 0;
+#endif
static char *mode_option __devinitdata = NULL;
return tweak;
}
-static void nvidia_vga_protect(struct nvidia_par *par, int on)
+static void nvidia_screen_off(struct nvidia_par *par, int on)
{
unsigned char tmp;
NVLockUnlock(par, 0);
}
- nvidia_vga_protect(par, 1);
+ nvidia_screen_off(par, 1);
nvidia_write_regs(par, &par->ModeReg);
NVSetStartAddress(par, 0);
par->cursor_reset = 1;
- nvidia_vga_protect(par, 0);
+ nvidia_screen_off(par, 0);
#ifdef CONFIG_BOOTX_TEXT
/* Update debug text engine */
info->var.bits_per_pixel, info->fix.line_length);
#endif
+ NVLockUnlock(par, 0);
NVTRACE_LEAVE();
return 0;
}
}
if (!mode_valid) {
- struct fb_videomode *mode;
+ const struct fb_videomode *mode;
mode = fb_find_best_mode(var, &info->modelist);
if (mode) {
NVWriteSeq(par, 0x01, tmp);
NVWriteCrtc(par, 0x1a, vesa);
- nvidia_bl_set_power(info, blank);
-
NVTRACE_LEAVE();
return 0;
}
if (specs->modedb != NULL) {
- struct fb_videomode *modedb;
+ const struct fb_videomode *mode;
- modedb = fb_find_best_display(specs, &info->modelist);
- fb_videomode_to_var(&nvidiafb_default_var, modedb);
+ mode = fb_find_best_display(specs, &info->modelist);
+ fb_videomode_to_var(&nvidiafb_default_var, mode);
nvidiafb_default_var.bits_per_pixel = bpp;
} else if (par->fpWidth && par->fpHeight) {
char buf[16];
nvidia_save_vga(par, &par->SavedReg);
pci_set_drvdata(pd, info);
- nvidia_bl_init(par);
+
+ if (backlight)
+ nvidia_bl_init(par);
+
if (register_framebuffer(info) < 0) {
printk(KERN_ERR PFX "error registering nVidia framebuffer\n");
goto err_out_iounmap_fb;
NVTRACE_ENTER();
+ unregister_framebuffer(info);
+
nvidia_bl_exit(par);
- unregister_framebuffer(info);
#ifdef CONFIG_MTRR
if (par->mtrr.vram_valid)
mtrr_del(par->mtrr.vram, info->fix.smem_start,
paneltweak = simple_strtoul(this_opt+11, NULL, 0);
} else if (!strncmp(this_opt, "vram:", 5)) {
vram = simple_strtoul(this_opt+5, NULL, 0);
+ } else if (!strncmp(this_opt, "backlight:", 10)) {
+ backlight = simple_strtoul(this_opt+10, NULL, 0);
#ifdef CONFIG_MTRR
} else if (!strncmp(this_opt, "nomtrr", 6)) {
nomtrr = 1;