Merge branch 'release' of master.kernel.org:/pub/scm/linux/kernel/git/aegl/linux-2.6

[powerpc.git] / drivers / video / aty / atyfb_base.c

diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 510e4ea..e815b35 100644 (file)
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -240,9 +240,6 @@ static int atyfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 static int atyfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info);
 static int atyfb_blank(int blank, struct fb_info *info);
 static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg);
-extern void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
-extern void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area);
-extern void atyfb_imageblit(struct fb_info *info, const struct fb_image *image);
 #ifdef __sparc__
 static int atyfb_mmap(struct fb_info *info, struct vm_area_struct *vma);
 #endif
@@ -409,7 +406,7 @@ static struct {
        { PCI_CHIP_MACH64LB, "3D RAGE LT PRO (Mach64 LB, AGP)", 236, 75, 100, 135, ATI_CHIP_264LTPRO },
        { PCI_CHIP_MACH64LD, "3D RAGE LT PRO (Mach64 LD, AGP)", 230, 100, 100, 135, ATI_CHIP_264LTPRO },
        { PCI_CHIP_MACH64LI, "3D RAGE LT PRO (Mach64 LI, PCI)", 230, 100, 100, 135, ATI_CHIP_264LTPRO | M64F_G3_PB_1_1 | M64F_G3_PB_1024x768 },
-       { PCI_CHIP_MACH64LP, "3D RAGE LT PRO (Mach64 LP, PCI)", 230, 100, 100, 135, ATI_CHIP_264LTPRO },
+       { PCI_CHIP_MACH64LP, "3D RAGE LT PRO (Mach64 LP, PCI)", 230, 100, 100, 135, ATI_CHIP_264LTPRO | M64F_G3_PB_1024x768 },
        { PCI_CHIP_MACH64LQ, "3D RAGE LT PRO (Mach64 LQ, PCI)", 230, 100, 100, 135, ATI_CHIP_264LTPRO },
 
        { PCI_CHIP_MACH64GM, "3D RAGE XL (Mach64 GM, AGP 2x)", 230, 83, 63, 135, ATI_CHIP_264XL },
@@ -1535,7 +1532,7 @@ static int atyfb_open(struct fb_info *info, int user)
        return (0);
 }
 
-static irqreturn_t aty_irq(int irq, void *dev_id, struct pt_regs *fp)
+static irqreturn_t aty_irq(int irq, void *dev_id)
 {
        struct atyfb_par *par = dev_id;
        int handled = 0;
@@ -2199,14 +2196,15 @@ static struct backlight_properties aty_bl_data = {
 
 static void aty_bl_set_power(struct fb_info *info, int power)
 {
-       if (info->bl_dev == NULL)
-               return;
-
        mutex_lock(&info->bl_mutex);
-       up(&info->bl_dev->sem);
-       info->bl_dev->props->power = power;
-       __aty_bl_update_status(info->bl_dev);
-       down(&info->bl_dev->sem);
+
+       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);
 }
 
@@ -2237,11 +2235,11 @@ static void aty_bl_init(struct atyfb_par *par)
                0xFF * FB_BACKLIGHT_MAX / MAX_LEVEL);
        mutex_unlock(&info->bl_mutex);
 
-       up(&bd->sem);
+       down(&bd->sem);
        bd->props->brightness = aty_bl_data.max_brightness;
        bd->props->power = FB_BLANK_UNBLANK;
        bd->props->update_status(bd);
-       down(&bd->sem);
+       up(&bd->sem);
 
 #ifdef CONFIG_PMAC_BACKLIGHT
        mutex_lock(&pmac_backlight_mutex);
@@ -3862,6 +3860,7 @@ static int __devinit atyfb_setup(char *options)
 
 static int __devinit atyfb_init(void)
 {
+    int err1 = 1, err2 = 1;
 #ifndef MODULE
     char *option = NULL;
 
@@ -3871,12 +3870,13 @@ static int __devinit atyfb_init(void)
 #endif
 
 #ifdef CONFIG_PCI
-    pci_register_driver(&atyfb_driver);
+    err1 = pci_register_driver(&atyfb_driver);
 #endif
 #ifdef CONFIG_ATARI
-    atyfb_atari_probe();
+    err2 = atyfb_atari_probe();
 #endif
-    return 0;
+
+    return (err1 && err2) ? -ENODEV : 0;
 }
 
 static void __exit atyfb_exit(void)