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authorHelge Deller <deller@gmx.de>2022-06-02 13:50:44 +0200
committerHelge Deller <deller@gmx.de>2022-06-04 15:47:03 +0200
commitcf936af790a3ef5f41ff687ec91bfbffee141278 (patch)
tree68e2577f3687ecdaf51f39b79f4405e4cd4cfb4c /arch
parent6ba688364856ad083be537f08e86ba97f433d405 (diff)
parisc/stifb: Implement fb_is_primary_device()
Implement fb_is_primary_device() function, so that fbcon detects if this framebuffer belongs to the default graphics card which was used to start the system. Signed-off-by: Helge Deller <deller@gmx.de> Cc: stable@vger.kernel.org # v5.10+
Diffstat (limited to 'arch')
-rw-r--r--arch/parisc/include/asm/fb.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/fb.h b/arch/parisc/include/asm/fb.h
index c4cd6360f996..d63a2acb91f2 100644
--- a/arch/parisc/include/asm/fb.h
+++ b/arch/parisc/include/asm/fb.h
@@ -12,9 +12,13 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE;
}
+#if defined(CONFIG_STI_CONSOLE) || defined(CONFIG_FB_STI)
+int fb_is_primary_device(struct fb_info *info);
+#else
static inline int fb_is_primary_device(struct fb_info *info)
{
return 0;
}
+#endif
#endif /* _ASM_FB_H_ */