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authorDave Jones <davej@redhat.com>2006-09-05 17:20:21 -0400
committerDave Jones <davej@redhat.com>2006-09-05 17:20:21 -0400
commit115b384cf87249d76adb0b21aca11ee22128927d (patch)
treef39a2a54863e9d82d1196906f92c82ab5991c6af /drivers/video/aty/aty128fb.c
parent8eb7925f93af75e66a240d148efdec212f95bcb7 (diff)
parentc336923b668fdcf0312efbec3b44895d713f4d81 (diff)
Merge ../linus
Diffstat (limited to 'drivers/video/aty/aty128fb.c')
-rw-r--r--drivers/video/aty/aty128fb.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index c64a717e2d4..276a21530b9 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -455,7 +455,10 @@ static void do_wait_for_fifo(u16 entries, struct aty128fb_par *par);
static void wait_for_fifo(u16 entries, struct aty128fb_par *par);
static void wait_for_idle(struct aty128fb_par *par);
static u32 depth_to_dst(u32 depth);
+
+#ifdef CONFIG_FB_ATY128_BACKLIGHT
static void aty128_bl_set_power(struct fb_info *info, int power);
+#endif
#define BIOS_IN8(v) (readb(bios + (v)))
#define BIOS_IN16(v) (readb(bios + (v)) | \
@@ -1798,10 +1801,14 @@ static struct backlight_properties aty128_bl_data = {
static void aty128_bl_set_power(struct fb_info *info, int power)
{
mutex_lock(&info->bl_mutex);
- up(&info->bl_dev->sem);
- info->bl_dev->props->power = power;
- __aty128_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;
+ __aty128_bl_update_status(info->bl_dev);
+ up(&info->bl_dev->sem);
+ }
+
mutex_unlock(&info->bl_mutex);
}
@@ -1825,7 +1832,7 @@ static void aty128_bl_init(struct aty128fb_par *par)
bd = backlight_device_register(name, par, &aty128_bl_data);
if (IS_ERR(bd)) {
info->bl_dev = NULL;
- printk("aty128: Backlight registration failed\n");
+ printk(KERN_WARNING "aty128: Backlight registration failed\n");
goto error;
}
@@ -1836,11 +1843,11 @@ static void aty128_bl_init(struct aty128fb_par *par)
219 * FB_BACKLIGHT_MAX / MAX_LEVEL);
mutex_unlock(&info->bl_mutex);
- up(&bd->sem);
+ down(&bd->sem);
bd->props->brightness = aty128_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);
@@ -1910,9 +1917,6 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
u8 chip_rev;
u32 dac;
- if (!par->vram_size) /* may have already been probed */
- par->vram_size = aty_ld_le32(CONFIG_MEMSIZE) & 0x03FFFFFF;
-
/* Get the chip revision */
chip_rev = (aty_ld_le32(CONFIG_CNTL) >> 16) & 0x1F;
@@ -2025,9 +2029,6 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
aty128_init_engine(par);
- if (register_framebuffer(info) < 0)
- return 0;
-
par->pm_reg = pci_find_capability(pdev, PCI_CAP_ID_PM);
par->pdev = pdev;
par->asleep = 0;
@@ -2037,6 +2038,9 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
aty128_bl_init(par);
#endif
+ if (register_framebuffer(info) < 0)
+ return 0;
+
printk(KERN_INFO "fb%d: %s frame buffer device on %s\n",
info->node, info->fix.id, video_card);
@@ -2086,7 +2090,6 @@ static int __devinit aty128_probe(struct pci_dev *pdev, const struct pci_device_
par = info->par;
info->pseudo_palette = par->pseudo_palette;
- info->fix = aty128fb_fix;
/* Virtualize mmio region */
info->fix.mmio_start = reg_addr;