diff options
Diffstat (limited to 'drivers/video/s3c2410fb.c')
| -rw-r--r-- | drivers/video/s3c2410fb.c | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c index f10310178e3e..f7a026fa5079 100644 --- a/drivers/video/s3c2410fb.c +++ b/drivers/video/s3c2410fb.c @@ -119,15 +119,14 @@ static int debug = 0; * * initialise lcd controller address pointers */ -static void s3c2410fb_set_lcdaddr(struct s3c2410fb_info *fbi) +static void s3c2410fb_set_lcdaddr(struct fb_info *info) { - struct fb_var_screeninfo *var = &fbi->fb->var; unsigned long saddr1, saddr2, saddr3; - int line_length = var->xres * var->bits_per_pixel; + int line_length = info->var.xres * info->var.bits_per_pixel; - saddr1 = fbi->fb->fix.smem_start >> 1; - saddr2 = fbi->fb->fix.smem_start; - saddr2 += (line_length * var->yres) / 8; + saddr1 = info->fix.smem_start >> 1; + saddr2 = info->fix.smem_start; + saddr2 += (line_length * info->var.yres) / 8; saddr2 >>= 1; saddr3 = S3C2410_OFFSIZE(0) | @@ -275,9 +274,10 @@ static int s3c2410fb_check_var(struct fb_var_screeninfo *var, * activate (set) the controller from the given framebuffer * information */ -static void s3c2410fb_activate_var(struct s3c2410fb_info *fbi, +static void s3c2410fb_activate_var(struct fb_info *info, struct fb_var_screeninfo *var) { + struct s3c2410fb_info *fbi = info->par; int hs; fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_MODEMASK; @@ -418,7 +418,7 @@ static void s3c2410fb_activate_var(struct s3c2410fb_info *fbi, writel(fbi->regs.lcdcon5, S3C2410_LCDCON5); /* set lcd address pointers */ - s3c2410fb_set_lcdaddr(fbi); + s3c2410fb_set_lcdaddr(info); writel(fbi->regs.lcdcon1, S3C2410_LCDCON1); } @@ -430,7 +430,6 @@ static void s3c2410fb_activate_var(struct s3c2410fb_info *fbi, */ static int s3c2410fb_set_par(struct fb_info *info) { - struct s3c2410fb_info *fbi = info->par; struct fb_var_screeninfo *var = &info->var; switch (var->bits_per_pixel) { @@ -449,7 +448,7 @@ static int s3c2410fb_set_par(struct fb_info *info) /* activate this new configuration */ - s3c2410fb_activate_var(fbi, var); + s3c2410fb_activate_var(info, var); return 0; } @@ -615,15 +614,17 @@ static struct fb_ops s3c2410fb_ops = { * cache. Once this area is remapped, all virtual memory * access to the video memory should occur at the new region. */ -static int __init s3c2410fb_map_video_memory(struct s3c2410fb_info *fbi) +static int __init s3c2410fb_map_video_memory(struct fb_info *info) { + struct s3c2410fb_info *fbi = info->par; + dprintk("map_video_memory(fbi=%p)\n", fbi); - fbi->map_size = PAGE_ALIGN(fbi->fb->fix.smem_len + PAGE_SIZE); + fbi->map_size = PAGE_ALIGN(info->fix.smem_len + PAGE_SIZE); fbi->map_cpu = dma_alloc_writecombine(fbi->dev, fbi->map_size, &fbi->map_dma, GFP_KERNEL); - fbi->map_size = fbi->fb->fix.smem_len; + fbi->map_size = info->fix.smem_len; if (fbi->map_cpu) { /* prevent initial garbage on screen */ @@ -632,11 +633,11 @@ static int __init s3c2410fb_map_video_memory(struct s3c2410fb_info *fbi) memset(fbi->map_cpu, 0xf0, fbi->map_size); fbi->screen_dma = fbi->map_dma; - fbi->fb->screen_base = fbi->map_cpu; - fbi->fb->fix.smem_start = fbi->screen_dma; + info->screen_base = fbi->map_cpu; + info->fix.smem_start = fbi->screen_dma; dprintk("map_video_memory: dma=%08x cpu=%p size=%08x\n", - fbi->map_dma, fbi->map_cpu, fbi->fb->fix.smem_len); + fbi->map_dma, fbi->map_cpu, info->fix.smem_len); } return fbi->map_cpu ? 0 : -ENOMEM; @@ -660,8 +661,9 @@ static inline void modify_gpio(void __iomem *reg, /* * s3c2410fb_init_registers - Initialise all LCD-related registers */ -static int s3c2410fb_init_registers(struct s3c2410fb_info *fbi) +static int s3c2410fb_init_registers(struct fb_info *info) { + struct s3c2410fb_info *fbi = info->par; unsigned long flags; void __iomem *regs = fbi->io; @@ -684,7 +686,7 @@ static int s3c2410fb_init_registers(struct s3c2410fb_info *fbi) writel(fbi->regs.lcdcon4, regs + S3C2410_LCDCON4); writel(fbi->regs.lcdcon5, regs + S3C2410_LCDCON5); - s3c2410fb_set_lcdaddr(fbi); + s3c2410fb_set_lcdaddr(info); dprintk("LPCSEL = 0x%08lx\n", mach_info->lpcsel); writel(mach_info->lpcsel, regs + S3C2410_LPCSEL); @@ -777,7 +779,6 @@ static int __init s3c2410fb_probe(struct platform_device *pdev) return -ENOMEM; info = fbinfo->par; - info->fb = fbinfo; info->dev = &pdev->dev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -890,7 +891,7 @@ static int __init s3c2410fb_probe(struct platform_device *pdev) msleep(1); /* Initialize video memory */ - ret = s3c2410fb_map_video_memory(info); + ret = s3c2410fb_map_video_memory(fbinfo); if (ret) { printk(KERN_ERR "Failed to allocate video RAM: %d\n", ret); ret = -ENOMEM; @@ -899,7 +900,7 @@ static int __init s3c2410fb_probe(struct platform_device *pdev) dprintk("got video memory\n"); - s3c2410fb_init_registers(info); + s3c2410fb_init_registers(fbinfo); s3c2410fb_check_var(&fbinfo->var, fbinfo); |