diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/aty/aty128fb.c | 12 | ||||
| -rw-r--r-- | drivers/video/aty/atyfb_base.c | 10 | ||||
| -rw-r--r-- | drivers/video/aty/radeon_base.c | 10 | ||||
| -rw-r--r-- | drivers/video/nvidia/nvidia.c | 12 | ||||
| -rw-r--r-- | drivers/video/riva/fbdev.c | 12 |
5 files changed, 51 insertions, 5 deletions
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index 8726c366971..e86d7e0c982 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c @@ -357,6 +357,12 @@ static int default_lcd_on __devinitdata = 1; static int mtrr = 1; #endif +#ifdef CONFIG_PMAC_BACKLIGHT +static int backlight __devinitdata = 1; +#else +static int backlight __devinitdata = 0; +#endif + /* PLL constants */ struct aty128_constants { u32 ref_clk; @@ -1652,6 +1658,9 @@ static int __devinit aty128fb_setup(char *options) } else if (!strncmp(this_opt, "crt:", 4)) { default_crt_on = simple_strtoul(this_opt+4, NULL, 0); continue; + } else if (!strncmp(this_opt, "backlight:", 10)) { + backlight = simple_strtoul(this_opt+10, NULL, 0); + continue; } #ifdef CONFIG_MTRR if(!strncmp(this_opt, "nomtrr", 6)) { @@ -1985,7 +1994,8 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i par->lock_blank = 0; #ifdef CONFIG_FB_ATY128_BACKLIGHT - aty128_bl_init(par); + if (backlight) + aty128_bl_init(par); #endif if (register_framebuffer(info) < 0) diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index a7e0062233f..00a51835fd8 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -308,6 +308,12 @@ static int xclk; static int comp_sync __devinitdata = -1; static char *mode; +#ifdef CONFIG_PMAC_BACKLIGHT +static int backlight __devinitdata = 1; +#else +static int backlight __devinitdata = 0; +#endif + #ifdef CONFIG_PPC static int default_vmode __devinitdata = VMODE_CHOOSE; static int default_cmode __devinitdata = CMODE_CHOOSE; @@ -2575,7 +2581,7 @@ static int __devinit aty_init(struct fb_info *info) | (USE_F32KHZ | TRISTATE_MEM_EN), par); } else #endif - if (M64_HAS(MOBIL_BUS)) { + if (M64_HAS(MOBIL_BUS) && backlight) { #ifdef CONFIG_FB_ATY_BACKLIGHT aty_bl_init (par); #endif @@ -3757,6 +3763,8 @@ static int __init atyfb_setup(char *options) xclk = simple_strtoul(this_opt+5, NULL, 0); else if (!strncmp(this_opt, "comp_sync:", 10)) comp_sync = simple_strtoul(this_opt+10, NULL, 0); + else if (!strncmp(this_opt, "backlight:", 10)) + backlight = simple_strtoul(this_opt+10, NULL, 0); #ifdef CONFIG_PPC else if (!strncmp(this_opt, "vmode:", 6)) { unsigned int vmode = diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 46ba1235f03..1bf6f42eb40 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -268,6 +268,11 @@ static int nomtrr = 0; #endif static int force_sleep; static int ignore_devlist; +#ifdef CONFIG_PMAC_BACKLIGHT +static int backlight = 1; +#else +static int backlight = 0; +#endif /* * prototypes @@ -2348,7 +2353,8 @@ static int __devinit radeonfb_pci_register (struct pci_dev *pdev, MTRR_TYPE_WRCOMB, 1); #endif - radeonfb_bl_init(rinfo); + if (backlight) + radeonfb_bl_init(rinfo); printk ("radeonfb (%s): %s\n", pci_name(rinfo->pdev), rinfo->name); @@ -2469,6 +2475,8 @@ static int __init radeonfb_setup (char *options) force_dfp = 1; } else if (!strncmp(this_opt, "panel_yres:", 11)) { panel_yres = simple_strtoul((this_opt+11), 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; diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c index c18e9557ca3..b97ec690126 100644 --- a/drivers/video/nvidia/nvidia.c +++ b/drivers/video/nvidia/nvidia.c @@ -83,6 +83,11 @@ static int bpp __devinitdata = 8; #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; @@ -1311,7 +1316,10 @@ static int __devinit nvidiafb_probe(struct pci_dev *pd, 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; @@ -1408,6 +1416,8 @@ static int __devinit nvidiafb_setup(char *options) 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; diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c index f8a3d608b20..1d1c7c624d7 100644 --- a/drivers/video/riva/fbdev.c +++ b/drivers/video/riva/fbdev.c @@ -215,6 +215,11 @@ static int noaccel __devinitdata = 0; #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; static int strictmode = 0; @@ -2059,7 +2064,10 @@ static int __devinit rivafb_probe(struct pci_dev *pd, info->monspecs.modedb = NULL; pci_set_drvdata(pd, info); - riva_bl_init(info->par); + + if (backlight) + riva_bl_init(info->par); + ret = register_framebuffer(info); if (ret < 0) { printk(KERN_ERR PFX @@ -2157,6 +2165,8 @@ static int __init rivafb_setup(char *options) forceCRTC = -1; } else if (!strncmp(this_opt, "flatpanel", 9)) { flatpanel = 1; + } 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; |