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31 lines
705 B
31 lines
705 B
/*
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* Copyright (C) 2007 Antonino Daplas <adaplas@gmail.com>
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file COPYING in the main directory of this archive
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* for more details.
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*
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*/
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#include <linux/fb.h>
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#include <linux/pci.h>
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int fb_is_primary_device(struct fb_info *info)
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{
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struct device *device = info->device;
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struct pci_dev *pci_dev = NULL;
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struct resource *res = NULL;
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int retval = 0;
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if (device)
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pci_dev = to_pci_dev(device);
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if (pci_dev)
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res = &pci_dev->resource[PCI_ROM_RESOURCE];
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if (res && res->flags & IORESOURCE_ROM_SHADOW)
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retval = 1;
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return retval;
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}
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EXPORT_SYMBOL(fb_is_primary_device);
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MODULE_LICENSE("GPL");
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