diff options
Diffstat (limited to 'drivers/video/aty')
| -rw-r--r-- | drivers/video/aty/aty128fb.c | 114 | ||||
| -rw-r--r-- | drivers/video/aty/atyfb.h | 3 | ||||
| -rw-r--r-- | drivers/video/aty/atyfb_base.c | 119 | ||||
| -rw-r--r-- | drivers/video/aty/mach64_ct.c | 3 | ||||
| -rw-r--r-- | drivers/video/aty/radeon_backlight.c | 59 | ||||
| -rw-r--r-- | drivers/video/aty/radeon_base.c | 28 | ||||
| -rw-r--r-- | drivers/video/aty/radeon_monitor.c | 16 | ||||
| -rw-r--r-- | drivers/video/aty/radeon_pm.c | 2 | ||||
| -rw-r--r-- | drivers/video/aty/radeonfb.h | 4 |
9 files changed, 108 insertions, 240 deletions
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index 2e976ffcde0..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)) { @@ -1695,9 +1704,6 @@ static int __devinit aty128fb_setup(char *options) #ifdef CONFIG_FB_ATY128_BACKLIGHT #define MAX_LEVEL 0xFF -static struct backlight_properties aty128_bl_data; - -/* Call with fb_info->bl_mutex held */ static int aty128_bl_get_level_brightness(struct aty128fb_par *par, int level) { @@ -1705,6 +1711,7 @@ static int aty128_bl_get_level_brightness(struct aty128fb_par *par, int atylevel; /* Get and convert the value */ + /* No locking of bl_curve since we read a single value */ atylevel = MAX_LEVEL - (info->bl_curve[level] * FB_BACKLIGHT_MAX / MAX_LEVEL); @@ -1724,19 +1731,18 @@ static int aty128_bl_get_level_brightness(struct aty128fb_par *par, /* That one prevents proper CRT output with LCD off */ #undef BACKLIGHT_DAC_OFF -/* Call with fb_info->bl_mutex held */ -static int __aty128_bl_update_status(struct backlight_device *bd) +static int aty128_bl_update_status(struct backlight_device *bd) { struct aty128fb_par *par = class_get_devdata(&bd->class_dev); unsigned int reg = aty_ld_le32(LVDS_GEN_CNTL); int level; - if (bd->props->power != FB_BLANK_UNBLANK || - bd->props->fb_blank != FB_BLANK_UNBLANK || + if (bd->props.power != FB_BLANK_UNBLANK || + bd->props.fb_blank != FB_BLANK_UNBLANK || !par->lcd_on) level = 0; else - level = bd->props->brightness; + level = bd->props.brightness; reg |= LVDS_BL_MOD_EN | LVDS_BLON; if (level > 0) { @@ -1778,43 +1784,22 @@ static int __aty128_bl_update_status(struct backlight_device *bd) return 0; } -static int aty128_bl_update_status(struct backlight_device *bd) -{ - struct aty128fb_par *par = class_get_devdata(&bd->class_dev); - struct fb_info *info = pci_get_drvdata(par->pdev); - int ret; - - mutex_lock(&info->bl_mutex); - ret = __aty128_bl_update_status(bd); - mutex_unlock(&info->bl_mutex); - - return ret; -} - static int aty128_bl_get_brightness(struct backlight_device *bd) { - return bd->props->brightness; + return bd->props.brightness; } -static struct backlight_properties aty128_bl_data = { - .owner = THIS_MODULE, +static struct backlight_ops aty128_bl_data = { .get_brightness = aty128_bl_get_brightness, .update_status = aty128_bl_update_status, - .max_brightness = (FB_BACKLIGHT_LEVELS - 1), }; static void aty128_bl_set_power(struct fb_info *info, int power) { - mutex_lock(&info->bl_mutex); - if (info->bl_dev) { - down(&info->bl_dev->sem); - info->bl_dev->props->power = power; - __aty128_bl_update_status(info->bl_dev); - up(&info->bl_dev->sem); + info->bl_dev->props.power = power; + backlight_update_status(info->bl_dev); } - - mutex_unlock(&info->bl_mutex); } static void aty128_bl_init(struct aty128fb_par *par) @@ -1841,25 +1826,15 @@ static void aty128_bl_init(struct aty128fb_par *par) goto error; } - mutex_lock(&info->bl_mutex); info->bl_dev = bd; fb_bl_default_curve(info, 0, 63 * FB_BACKLIGHT_MAX / MAX_LEVEL, 219 * FB_BACKLIGHT_MAX / MAX_LEVEL); - mutex_unlock(&info->bl_mutex); - down(&bd->sem); - bd->props->brightness = aty128_bl_data.max_brightness; - bd->props->power = FB_BLANK_UNBLANK; - bd->props->update_status(bd); - up(&bd->sem); - -#ifdef CONFIG_PMAC_BACKLIGHT - mutex_lock(&pmac_backlight_mutex); - if (!pmac_backlight) - pmac_backlight = bd; - mutex_unlock(&pmac_backlight_mutex); -#endif + bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1; + bd->props.brightness = bd->props.max_brightness; + bd->props.power = FB_BLANK_UNBLANK; + backlight_update_status(bd); printk("aty128: Backlight initialized (%s)\n", name); @@ -1869,31 +1844,10 @@ error: return; } -static void aty128_bl_exit(struct aty128fb_par *par) +static void aty128_bl_exit(struct backlight_device *bd) { - struct fb_info *info = pci_get_drvdata(par->pdev); - -#ifdef CONFIG_PMAC_BACKLIGHT - mutex_lock(&pmac_backlight_mutex); -#endif - - mutex_lock(&info->bl_mutex); - if (info->bl_dev) { -#ifdef CONFIG_PMAC_BACKLIGHT - if (pmac_backlight == info->bl_dev) - pmac_backlight = NULL; -#endif - - backlight_device_unregister(info->bl_dev); - info->bl_dev = NULL; - - printk("aty128: Backlight unloaded\n"); - } - mutex_unlock(&info->bl_mutex); - -#ifdef CONFIG_PMAC_BACKLIGHT - mutex_unlock(&pmac_backlight_mutex); -#endif + backlight_device_unregister(bd); + printk("aty128: Backlight unloaded\n"); } #endif /* CONFIG_FB_ATY128_BACKLIGHT */ @@ -2040,7 +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) @@ -2180,11 +2135,12 @@ static void __devexit aty128_remove(struct pci_dev *pdev) par = info->par; + unregister_framebuffer(info); + #ifdef CONFIG_FB_ATY128_BACKLIGHT - aty128_bl_exit(par); + aty128_bl_exit(info->bl_dev); #endif - unregister_framebuffer(info); #ifdef CONFIG_MTRR if (par->mtrr.vram_valid) mtrr_del(par->mtrr.vram, info->fix.smem_start, @@ -2214,11 +2170,6 @@ static int aty128fb_blank(int blank, struct fb_info *fb) if (par->lock_blank || par->asleep) return 0; -#ifdef CONFIG_FB_ATY128_BACKLIGHT - if (machine_is(powermac) && blank) - aty128_bl_set_power(fb, FB_BLANK_POWERDOWN); -#endif - if (blank & FB_BLANK_VSYNC_SUSPEND) state |= 2; if (blank & FB_BLANK_HSYNC_SUSPEND) @@ -2233,11 +2184,6 @@ static int aty128fb_blank(int blank, struct fb_info *fb) aty128_set_lcd_enable(par, par->lcd_on && !blank); } -#ifdef CONFIG_FB_ATY128_BACKLIGHT - if (machine_is(powermac) && !blank) - aty128_bl_set_power(fb, FB_BLANK_UNBLANK); -#endif - return 0; } diff --git a/drivers/video/aty/atyfb.h b/drivers/video/aty/atyfb.h index f72faff33c0..dc62f8e282b 100644 --- a/drivers/video/aty/atyfb.h +++ b/drivers/video/aty/atyfb.h @@ -284,7 +284,8 @@ static inline void aty_st_8(int regindex, u8 val, const struct atyfb_par *par) #endif } -#if defined(CONFIG_PM) || defined(CONFIG_PMAC_BACKLIGHT) || defined (CONFIG_FB_ATY_GENERIC_LCD) +#if defined(CONFIG_PM) || defined(CONFIG_PMAC_BACKLIGHT) || \ +defined (CONFIG_FB_ATY_GENERIC_LCD) || defined (CONFIG_FB_ATY_BACKLIGHT) extern void aty_st_lcd(int index, u32 val, const struct atyfb_par *par); extern u32 aty_ld_lcd(int index, const struct atyfb_par *par); #endif diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index 301612cef35..8514f2a6f06 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -131,7 +131,8 @@ #define PRINTKI(fmt, args...) printk(KERN_INFO "atyfb: " fmt, ## args) #define PRINTKE(fmt, args...) printk(KERN_ERR "atyfb: " fmt, ## args) -#if defined(CONFIG_PM) || defined(CONFIG_PMAC_BACKLIGHT) || defined (CONFIG_FB_ATY_GENERIC_LCD) +#if defined(CONFIG_PM) || defined(CONFIG_PMAC_BACKLIGHT) || \ +defined (CONFIG_FB_ATY_GENERIC_LCD) || defined(CONFIG_FB_ATY_BACKLIGHT) static const u32 lt_lcd_regs[] = { CONFIG_PANEL_LG, LCD_GEN_CNTL_LG, @@ -308,6 +309,12 @@ 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; @@ -2114,15 +2121,13 @@ static int atyfb_pci_resume(struct pci_dev *pdev) #ifdef CONFIG_FB_ATY_BACKLIGHT #define MAX_LEVEL 0xFF -static struct backlight_properties aty_bl_data; - -/* Call with fb_info->bl_mutex held */ static int aty_bl_get_level_brightness(struct atyfb_par *par, int level) { struct fb_info *info = pci_get_drvdata(par->pdev); int atylevel; /* Get and convert the value */ + /* No locking of bl_curve since we read a single value */ atylevel = info->bl_curve[level] * FB_BACKLIGHT_MAX / MAX_LEVEL; if (atylevel < 0) @@ -2133,18 +2138,17 @@ static int aty_bl_get_level_brightness(struct atyfb_par *par, int level) return atylevel; } -/* Call with fb_info->bl_mutex held */ -static int __aty_bl_update_status(struct backlight_device *bd) +static int aty_bl_update_status(struct backlight_device *bd) { struct atyfb_par *par = class_get_devdata(&bd->class_dev); unsigned int reg = aty_ld_lcd(LCD_MISC_CNTL, par); int level; - if (bd->props->power != FB_BLANK_UNBLANK || - bd->props->fb_blank != FB_BLANK_UNBLANK) + if (bd->props.power != FB_BLANK_UNBLANK || + bd->props.fb_blank != FB_BLANK_UNBLANK) level = 0; else - level = bd->props->brightness; + level = bd->props.brightness; reg |= (BLMOD_EN | BIASMOD_EN); if (level > 0) { @@ -2159,45 +2163,16 @@ static int __aty_bl_update_status(struct backlight_device *bd) return 0; } -static int aty_bl_update_status(struct backlight_device *bd) -{ - struct atyfb_par *par = class_get_devdata(&bd->class_dev); - struct fb_info *info = pci_get_drvdata(par->pdev); - int ret; - - mutex_lock(&info->bl_mutex); - ret = __aty_bl_update_status(bd); - mutex_unlock(&info->bl_mutex); - - return ret; -} - static int aty_bl_get_brightness(struct backlight_device *bd) { - return bd->props->brightness; + return bd->props.brightness; } -static struct backlight_properties aty_bl_data = { - .owner = THIS_MODULE, +static struct backlight_ops aty_bl_data = { .get_brightness = aty_bl_get_brightness, .update_status = aty_bl_update_status, - .max_brightness = (FB_BACKLIGHT_LEVELS - 1), }; -static void aty_bl_set_power(struct fb_info *info, int power) -{ - mutex_lock(&info->bl_mutex); - - if (info->bl_dev) { - down(&info->bl_dev->sem); - info->bl_dev->props->power = power; - __aty_bl_update_status(info->bl_dev); - up(&info->bl_dev->sem); - } - - mutex_unlock(&info->bl_mutex); -} - static void aty_bl_init(struct atyfb_par *par) { struct fb_info *info = pci_get_drvdata(par->pdev); @@ -2218,25 +2193,15 @@ static void aty_bl_init(struct atyfb_par *par) goto error; } - mutex_lock(&info->bl_mutex); info->bl_dev = bd; fb_bl_default_curve(info, 0, 0x3F * FB_BACKLIGHT_MAX / MAX_LEVEL, 0xFF * FB_BACKLIGHT_MAX / MAX_LEVEL); - mutex_unlock(&info->bl_mutex); - - down(&bd->sem); - bd->props->brightness = aty_bl_data.max_brightness; - bd->props->power = FB_BLANK_UNBLANK; - bd->props->update_status(bd); - up(&bd->sem); -#ifdef CONFIG_PMAC_BACKLIGHT - mutex_lock(&pmac_backlight_mutex); - if (!pmac_backlight) - pmac_backlight = bd; - mutex_unlock(&pmac_backlight_mutex); -#endif + bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1; + bd->props.brightness = bd->props.max_brightness; + bd->props.power = FB_BLANK_UNBLANK; + backlight_update_status(bd); printk("aty: Backlight initialized (%s)\n", name); @@ -2246,30 +2211,10 @@ error: return; } -static void aty_bl_exit(struct atyfb_par *par) +static void aty_bl_exit(struct backlight_device *bd) { - struct fb_info *info = pci_get_drvdata(par->pdev); - -#ifdef CONFIG_PMAC_BACKLIGHT - mutex_lock(&pmac_backlight_mutex); -#endif - - mutex_lock(&info->bl_mutex); - if (info->bl_dev) { -#ifdef CONFIG_PMAC_BACKLIGHT - if (pmac_backlight == info->bl_dev) - pmac_backlight = NULL; -#endif - - backlight_device_unregister(info->bl_dev); - - printk("aty: Backlight unloaded\n"); - } - mutex_unlock(&info->bl_mutex); - -#ifdef CONFIG_PMAC_BACKLIGHT - mutex_unlock(&pmac_backlight_mutex); -#endif + backlight_device_unregister(bd); + printk("aty: Backlight unloaded\n"); } #endif /* CONFIG_FB_ATY_BACKLIGHT */ @@ -2637,7 +2582,7 @@ 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 @@ -2814,8 +2759,6 @@ static int atyfb_blank(int blank, struct fb_info *info) return 0; #ifdef CONFIG_FB_ATY_BACKLIGHT - if (machine_is(powermac) && blank > FB_BLANK_NORMAL) - aty_bl_set_power(info, FB_BLANK_POWERDOWN); #elif defined(CONFIG_FB_ATY_GENERIC_LCD) if (par->lcd_table && blank > FB_BLANK_NORMAL && (aty_ld_lcd(LCD_GEN_CNTL, par) & LCD_ON)) { @@ -2846,8 +2789,6 @@ static int atyfb_blank(int blank, struct fb_info *info) aty_st_le32(CRTC_GEN_CNTL, gen_cntl, par); #ifdef CONFIG_FB_ATY_BACKLIGHT - if (machine_is(powermac) && blank <= FB_BLANK_NORMAL) - aty_bl_set_power(info, FB_BLANK_UNBLANK); #elif defined(CONFIG_FB_ATY_GENERIC_LCD) if (par->lcd_table && blank <= FB_BLANK_NORMAL && (aty_ld_lcd(LCD_GEN_CNTL, par) & LCD_ON)) { @@ -2958,7 +2899,7 @@ static int __devinit atyfb_setup_sparc(struct pci_dev *pdev, struct fb_info *info, unsigned long addr) { struct atyfb_par *par = info->par; - struct pcidev_cookie *pcp; + struct device_node *dp; char prop[128]; int node, len, i, j, ret; u32 mem, chip_id; @@ -3096,8 +3037,8 @@ static int __devinit atyfb_setup_sparc(struct pci_dev *pdev, node = 0; } - pcp = pdev->sysdata; - if (node == pcp->prom_node->node) { + dp = pci_device_to_OF_node(pdev); + if (node == dp->node) { struct fb_var_screeninfo *var = &default_var; unsigned int N, P, Q, M, T, R; u32 v_total, h_total; @@ -3726,13 +3667,13 @@ static void __devexit atyfb_remove(struct fb_info *info) aty_set_crtc(par, &saved_crtc); par->pll_ops->set_pll(info, &saved_pll); + unregister_framebuffer(info); + #ifdef CONFIG_FB_ATY_BACKLIGHT if (M64_HAS(MOBIL_BUS)) - aty_bl_exit(par); + aty_bl_exit(info->bl_dev); #endif - unregister_framebuffer(info); - #ifdef CONFIG_MTRR if (par->mtrr_reg >= 0) { mtrr_del(par->mtrr_reg, 0, 0); @@ -3823,6 +3764,8 @@ 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/mach64_ct.c b/drivers/video/aty/mach64_ct.c index f3b487b8710..1fdcfdbf669 100644 --- a/drivers/video/aty/mach64_ct.c +++ b/drivers/video/aty/mach64_ct.c @@ -598,7 +598,6 @@ static void aty_resume_pll_ct(const struct fb_info *info, struct atyfb_par *par = info->par; if (par->mclk_per != par->xclk_per) { - int i; /* * This disables the sclk, crashes the computer as reported: * aty_st_pll_ct(SPLL_CNTL2, 3, info); @@ -614,7 +613,7 @@ static void aty_resume_pll_ct(const struct fb_info *info, * helps for Rage Mobilities that sometimes crash when * we switch to sclk. (Daniel Mantione, 13-05-2003) */ - for (i=0;i<=0x1ffff;i++); + udelay(500); } aty_st_pll_ct(PLL_REF_DIV, pll->ct.pll_ref_div, par); diff --git a/drivers/video/aty/radeon_backlight.c b/drivers/video/aty/radeon_backlight.c index 3abfd4a380c..0be25fa5540 100644 --- a/drivers/video/aty/radeon_backlight.c +++ b/drivers/video/aty/radeon_backlight.c @@ -19,8 +19,6 @@ #define MAX_RADEON_LEVEL 0xFF -static struct backlight_properties radeon_bl_data; - struct radeon_bl_privdata { struct radeonfb_info *rinfo; uint8_t negative; @@ -29,17 +27,13 @@ struct radeon_bl_privdata { static int radeon_bl_get_level_brightness(struct radeon_bl_privdata *pdata, int level) { - struct fb_info *info = pdata->rinfo->info; int rlevel; - mutex_lock(&info->bl_mutex); - /* Get and convert the value */ + /* No locking of bl_curve since we read a single value */ rlevel = pdata->rinfo->info->bl_curve[level] * FB_BACKLIGHT_MAX / MAX_RADEON_LEVEL; - mutex_unlock(&info->bl_mutex); - if (rlevel < 0) rlevel = 0; else if (rlevel > MAX_RADEON_LEVEL) @@ -65,11 +59,11 @@ static int radeon_bl_update_status(struct backlight_device *bd) * backlight. This provides some greater power saving and the display * is useless without backlight anyway. */ - if (bd->props->power != FB_BLANK_UNBLANK || - bd->props->fb_blank != FB_BLANK_UNBLANK) + if (bd->props.power != FB_BLANK_UNBLANK || + bd->props.fb_blank != FB_BLANK_UNBLANK) level = 0; else - level = bd->props->brightness; + level = bd->props.brightness; del_timer_sync(&rinfo->lvds_timer); radeon_engine_idle(); @@ -130,14 +124,12 @@ static int radeon_bl_update_status(struct backlight_device *bd) static int radeon_bl_get_brightness(struct backlight_device *bd) { - return bd->props->brightness; + return bd->props.brightness; } -static struct backlight_properties radeon_bl_data = { - .owner = THIS_MODULE, +static struct backlight_ops radeon_bl_data = { .get_brightness = radeon_bl_get_brightness, .update_status = radeon_bl_update_status, - .max_brightness = (FB_BACKLIGHT_LEVELS - 1), }; void radeonfb_bl_init(struct radeonfb_info *rinfo) @@ -188,25 +180,15 @@ void radeonfb_bl_init(struct radeonfb_info *rinfo) machine_is_compatible("PowerBook6,5"); #endif - mutex_lock(&rinfo->info->bl_mutex); rinfo->info->bl_dev = bd; fb_bl_default_curve(rinfo->info, 0, 63 * FB_BACKLIGHT_MAX / MAX_RADEON_LEVEL, 217 * FB_BACKLIGHT_MAX / MAX_RADEON_LEVEL); - mutex_unlock(&rinfo->info->bl_mutex); - down(&bd->sem); - bd->props->brightness = radeon_bl_data.max_brightness; - bd->props->power = FB_BLANK_UNBLANK; - bd->props->update_status(bd); - up(&bd->sem); - -#ifdef CONFIG_PMAC_BACKLIGHT - mutex_lock(&pmac_backlight_mutex); - if (!pmac_backlight) - pmac_backlight = bd; - mutex_unlock(&pmac_backlight_mutex); -#endif + bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1; + bd->props.brightness = bd->props.max_brightness; + bd->props.power = FB_BLANK_UNBLANK; + backlight_update_status(bd); printk("radeonfb: Backlight initialized (%s)\n", name); @@ -219,29 +201,16 @@ error: void radeonfb_bl_exit(struct radeonfb_info *rinfo) { -#ifdef CONFIG_PMAC_BACKLIGHT - mutex_lock(&pmac_backlight_mutex); -#endif + struct backlight_device *bd = rinfo->info->bl_dev; - mutex_lock(&rinfo->info->bl_mutex); - if (rinfo->info->bl_dev) { + if (bd) { struct radeon_bl_privdata *pdata; -#ifdef CONFIG_PMAC_BACKLIGHT - if (pmac_backlight == rinfo->info->bl_dev) - pmac_backlight = NULL; -#endif - - pdata = class_get_devdata(&rinfo->info->bl_dev->class_dev); - backlight_device_unregister(rinfo->info->bl_dev); + pdata = class_get_devdata(&bd->class_dev); + backlight_device_unregister(bd); kfree(pdata); rinfo->info->bl_dev = NULL; printk("radeonfb: Backlight unloaded\n"); } - mutex_unlock(&rinfo->info->bl_mutex); - -#ifdef CONFIG_PMAC_BACKLIGHT - mutex_unlock(&pmac_backlight_mutex); -#endif } 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; diff --git a/drivers/video/aty/radeon_monitor.c b/drivers/video/aty/radeon_monitor.c index 38c7dbf8c15..737b5c09dbd 100644 --- a/drivers/video/aty/radeon_monitor.c +++ b/drivers/video/aty/radeon_monitor.c @@ -52,7 +52,7 @@ static char *radeon_get_mon_name(int type) } -#ifdef CONFIG_PPC_OF +#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC) /* * Try to find monitor informations & EDID data out of the Open Firmware * device-tree. This also contains some "hacks" to work around a few machine @@ -156,7 +156,7 @@ static int __devinit radeon_probe_OF_head(struct radeonfb_info *rinfo, int head_ } return MT_NONE; } -#endif /* CONFIG_PPC_OF */ +#endif /* CONFIG_PPC_OF || CONFIG_SPARC */ static int __devinit radeon_get_panel_info_BIOS(struct radeonfb_info *rinfo) @@ -495,11 +495,11 @@ void __devinit radeon_probe_screens(struct radeonfb_info *rinfo, * Old single head cards */ if (!rinfo->has_CRTC2) { -#ifdef CONFIG_PPC_OF +#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC) if (rinfo->mon1_type == MT_NONE) rinfo->mon1_type = radeon_probe_OF_head(rinfo, 0, &rinfo->mon1_EDID); -#endif /* CONFIG_PPC_OF */ +#endif /* CONFIG_PPC_OF || CONFIG_SPARC */ #ifdef CONFIG_FB_RADEON_I2C if (rinfo->mon1_type == MT_NONE) rinfo->mon1_type = @@ -544,11 +544,11 @@ void __devinit radeon_probe_screens(struct radeonfb_info *rinfo, /* * Probe primary head (DVI or laptop internal panel) */ -#ifdef CONFIG_PPC_OF +#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC) if (rinfo->mon1_type == MT_NONE) rinfo->mon1_type = radeon_probe_OF_head(rinfo, 0, &rinfo->mon1_EDID); -#endif /* CONFIG_PPC_OF */ +#endif /* CONFIG_PPC_OF || CONFIG_SPARC */ #ifdef CONFIG_FB_RADEON_I2C if (rinfo->mon1_type == MT_NONE) rinfo->mon1_type = radeon_probe_i2c_connector(rinfo, ddc_dvi, @@ -572,11 +572,11 @@ void __devinit radeon_probe_screens(struct radeonfb_info *rinfo, /* * Probe secondary head (mostly VGA, can be DVI) */ -#ifdef CONFIG_PPC_OF +#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC) if (rinfo->mon2_type == MT_NONE) rinfo->mon2_type = radeon_probe_OF_head(rinfo, 1, &rinfo->mon2_EDID); -#endif /* CONFIG_PPC_OF */ +#endif /* CONFIG_PPC_OF || defined(CONFIG_SPARC) */ #ifdef CONFIG_FB_RADEON_I2C if (rinfo->mon2_type == MT_NONE) rinfo->mon2_type = radeon_probe_i2c_connector(rinfo, ddc_vga, diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c index 9a2b0d69b0a..c411293cefc 100644 --- a/drivers/video/aty/radeon_pm.c +++ b/drivers/video/aty/radeon_pm.c @@ -1262,7 +1262,7 @@ static void radeon_pm_full_reset_sdram(struct radeonfb_info *rinfo) /* This is the code for the Aluminium PowerBooks M10 / iBooks M11 */ if (rinfo->family == CHIP_FAMILY_RV350) { u32 sdram_mode_reg = rinfo->save_regs[35]; - static u32 default_mrtable[] = + static const u32 default_mrtable[] = { 0x21320032, 0x21321000, 0xa1321000, 0x21321000, 0xffffffff, 0x21320032, 0xa1320032, 0x21320032, 0xffffffff, diff --git a/drivers/video/aty/radeonfb.h b/drivers/video/aty/radeonfb.h index d5ff224a625..31900036028 100644 --- a/drivers/video/aty/radeonfb.h +++ b/drivers/video/aty/radeonfb.h @@ -16,7 +16,7 @@ #include <asm/io.h> -#ifdef CONFIG_PPC_OF +#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC) #include <asm/prom.h> #endif @@ -292,7 +292,7 @@ struct radeonfb_info { unsigned long fb_local_base; struct pci_dev *pdev; -#ifdef CONFIG_PPC_OF +#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC) struct device_node *of_node; #endif |