Re: fbdev driver and sysfs question.
From: <hidden>
Date: 2004-02-11 22:58:24
Also in:
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On Wed, Feb 11, 2004 at 10:26:45PM +0000, James Simmons wrote:
+ info = framebuffer_alloc(0, &dev->dev);
+ if (!info)
+ return -ENOMEM;
+ dev_set_drvdata(&dev->dev, info);
+
+ info->screen_base = ioremap(vesafb_fix.smem_start, vesafb_fix.smem_len);
+ if (!info->screen_base) {
release_mem_region(vesafb_fix.smem_start, vesafb_fix.smem_len);
printk(KERN_ERR
"vesafb: abort, cannot ioremap video memory 0x%x @ 0x%lx\n",Who will free info?
- fb_alloc_cmap(&fb_info.cmap, video_cmap_len, 0); + fb_alloc_cmap(&info->cmap, video_cmap_len, 0); - if (register_framebuffer(&fb_info)<0) + if (register_framebuffer(info) < 0)
Who will undo allocations? BTW, that applies to the old code too - even if fb_alloc_cmap() doesn't require any actions on cleanup, ioremap() definitely does.
return -EINVAL;
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