mirror of https://gitee.com/openkylin/linux.git
28 lines
548 B
C
28 lines
548 B
C
#ifndef _ASM_FB_H_
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#define _ASM_FB_H_
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#include <linux/fb.h>
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#include <linux/fs.h>
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#include <asm/page.h>
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#include <asm/prom.h>
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static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
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unsigned long off)
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{
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vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
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}
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static inline int fb_is_primary_device(struct fb_info *info)
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{
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struct device *dev = info->device;
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struct device_node *node;
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node = dev->archdata.prom_node;
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if (node &&
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node == of_console_device)
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return 1;
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return 0;
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}
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#endif /* _ASM_FB_H_ */
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