AcoSail/kernel_optimize_test
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video: hitfb: Convert to framebuffer_alloc().

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Follows the sh_mobile_lcdcfb change.

Also fixes up a memory leak with cmap allocation.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2009-07-07 11:44:56 +09:00
parent e33afddca1
commit 684dcd0561
1 changed files with 35 additions and 14 deletions
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49
drivers/video/hitfb.c
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@ -44,9 +44,6 @@ static struct fb_fix_screeninfo hitfb_fix __initdata = {
.accel = FB_ACCEL_NONE,
};
static u32 pseudo_palette[16];
static struct fb_info fb_info;
static inline void hitfb_accel_wait(void)
{
while (fb_readw(HD64461_GRCFGR) & HD64461_GRCFGR_ACCSTATUS) ;
@ -331,6 +328,8 @@ static struct fb_ops hitfb_ops = {
static int __init hitfb_probe(struct platform_device *dev)
{
unsigned short lcdclor, ldr3, ldvndr;
struct fb_info *info;
int ret;
if (fb_get_options("hitfb", NULL))
return -ENODEV;
@ -384,28 +383,50 @@ static int __init hitfb_probe(struct platform_device *dev)
break;
}
fb_info.fbops = &hitfb_ops;
fb_info.var = hitfb_var;
fb_info.fix = hitfb_fix;
fb_info.pseudo_palette = pseudo_palette;
fb_info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN |
info = framebuffer_alloc(sizeof(u32) * 16, &dev->dev);
if (unlikely(!info))
return -ENOMEM;
info->fbops = &hitfb_ops;
info->var = hitfb_var;
info->fix = hitfb_fix;
info->pseudo_palette = info->par;
info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN |
FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_COPYAREA;
fb_info.screen_base = (void *)hitfb_fix.smem_start;
info->screen_base = (void *)hitfb_fix.smem_start;
fb_alloc_cmap(&fb_info.cmap, 256, 0);
ret = fb_alloc_cmap(&info->cmap, 256, 0);
if (unlikely(ret < 0))
goto err_fb;
if (register_framebuffer(&fb_info) < 0)
return -EINVAL;
ret = register_framebuffer(info);
if (unlikely(ret < 0))
goto err;
platform_set_drvdata(dev, info);
printk(KERN_INFO "fb%d: %s frame buffer device\n",
fb_info.node, fb_info.fix.id);
info->node, info->fix.id);
return 0;
err:
fb_dealloc_cmap(&info->cmap);
err_fb:
framebuffer_release(info);
return ret;
}
static int __exit hitfb_remove(struct platform_device *dev)
{
return unregister_framebuffer(&fb_info);
struct fb_info *info = platform_get_drvdata(dev);
unregister_framebuffer(info);
fb_dealloc_cmap(&info->cmap);
framebuffer_release(info);
return 0;
}
#ifdef CONFIG_PM