diff options
Diffstat (limited to 'drivers/video/aty/radeon_base.c')
| -rw-r--r-- | drivers/video/aty/radeon_base.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 0ed577e7cc2..a4b3fd185de 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 @@ -405,7 +410,7 @@ static int __devinit radeon_find_mem_vbios(struct radeonfb_info *rinfo) } #endif -#ifdef CONFIG_PPC_OF +#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC) /* * Read XTAL (ref clock), SCLK and MCLK from Open Firmware device * tree. Hopefully, ATI OF driver is kind enough to fill these @@ -435,7 +440,7 @@ static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo) return 0; } -#endif /* CONFIG_PPC_OF */ +#endif /* CONFIG_PPC_OF || CONFIG_SPARC */ /* * Read PLL infos from chip registers @@ -640,7 +645,7 @@ static void __devinit radeon_get_pllinfo(struct radeonfb_info *rinfo) rinfo->pll.ref_div = INPLL(PPLL_REF_DIV) & PPLL_REF_DIV_MASK; -#ifdef CONFIG_PPC_OF +#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC) /* * Retrieve PLL infos from Open Firmware first */ @@ -648,7 +653,7 @@ static void __devinit radeon_get_pllinfo(struct radeonfb_info *rinfo) printk(KERN_INFO "radeonfb: Retrieved PLL infos from Open Firmware\n"); goto found; } -#endif /* CONFIG_PPC_OF */ +#endif /* CONFIG_PPC_OF || CONFIG_SPARC */ /* * Check out if we have an X86 which gave us some PLL informations @@ -1026,8 +1031,7 @@ int radeon_screen_blank(struct radeonfb_info *rinfo, int blank, int mode_switch) break; } - /* let fbcon do a soft blank for us */ - return (blank == FB_BLANK_NORMAL) ? -EINVAL : 0; + return 0; } static int radeonfb_blank (int blank, struct fb_info *info) @@ -2227,7 +2231,7 @@ static int __devinit radeonfb_pci_register (struct pci_dev *pdev, rinfo->family == CHIP_FAMILY_RS200) rinfo->errata |= CHIP_ERRATA_PLL_DELAY; -#ifdef CONFIG_PPC_OF +#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC) /* On PPC, we obtain the OF device-node pointer to the firmware * data for this chip */ @@ -2236,6 +2240,8 @@ static int __devinit radeonfb_pci_register (struct pci_dev *pdev, printk(KERN_WARNING "radeonfb (%s): Cannot match card to OF node !\n", pci_name(rinfo->pdev)); +#endif /* CONFIG_PPC_OF || CONFIG_SPARC */ +#ifdef CONFIG_PPC_OF /* On PPC, the firmware sets up a memory mapping that tends * to cause lockups when enabling the engine. We reconfigure * the card internal memory mappings properly @@ -2349,7 +2355,8 @@ 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); @@ -2393,7 +2400,6 @@ static void __devexit radeonfb_pci_unregister (struct pci_dev *pdev) if (!rinfo) return; - radeonfb_bl_exit(rinfo); radeonfb_pm_exit(rinfo); if (rinfo->mon1_EDID) @@ -2420,6 +2426,8 @@ static void __devexit radeonfb_pci_unregister (struct pci_dev *pdev) unregister_framebuffer(info); + radeonfb_bl_exit(rinfo); + iounmap(rinfo->mmio_base); iounmap(rinfo->fb_base); @@ -2469,6 +2477,8 @@ 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; |