video: hitfb: Convert to framebuffer_alloc().
Follows the sh_mobile_lcdcfb change.
Also fixes up a memory leak with cmap allocation.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/drivers/video/hitfb.c b/drivers/video/hitfb.c
index 020db7f..3ae896d 100644
--- a/drivers/video/hitfb.c
+++ b/drivers/video/hitfb.c
@@ -44,9 +44,6 @@
.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 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 @@
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