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[PATCH] fbdev: Make BIOS EDID reading configurable

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DDC reading via the Video BIOS may take several tens of seconds with some
combination of display cards and monitors.

Make this option configurable.  It defaults to `y' to minimise disruption.

Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Antonino A. Daplas
2006-03-27 01:17:29 -08:00
committed by Linus Torvalds
parent f95ec3c6df
commit 59153f7d7e
3 changed files with 21 additions and 3 deletions
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6
drivers/video/fbmon.c
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@@ -1281,7 +1281,7 @@ int fb_validate_mode(const struct fb_var_screeninfo *var, struct fb_info *info)
-EINVAL : 0;
}
#if defined(__i386__)
#if defined(CONFIG_FB_FIRMWARE_EDID) && defined(__i386__)
#include <linux/pci.h>
/*
@@ -1311,11 +1311,11 @@ const unsigned char *fb_firmware_edid(struct device *device)
{
return NULL;
}
#endif /* _i386_ */
#endif
EXPORT_SYMBOL(fb_firmware_edid);
EXPORT_SYMBOL(fb_parse_edid);
EXPORT_SYMBOL(fb_edid_to_monspecs);
EXPORT_SYMBOL(fb_firmware_edid);
EXPORT_SYMBOL(fb_get_mode);
EXPORT_SYMBOL(fb_validate_mode);
EXPORT_SYMBOL(fb_destroy_modedb);