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vt: allow for the palette to be exposed and changed via sysfs 

Allow for the palette to be exposed and changed via sysfs.  A call to
/usr/bin/reset will slurp the new definitions in for the current console.

Already posted at http://lkml.org/lkml/2006/1/15/149

Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jan Engelhardt 2007-05-08 00:38:03 -07:00 committed by Linus Torvalds
parent 2707cd016b
commit 1c2bbe6a11
1 changed files with 4 additions and 0 deletions
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4
drivers/char/vt.c
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@ -934,6 +934,10 @@ int default_grn[] = {0x00,0x00,0xaa,0x55,0x00,0x00,0xaa,0xaa,
int default_blu[] = {0x00,0x00,0x00,0x00,0xaa,0xaa,0xaa,0xaa,
0x55,0x55,0x55,0x55,0xff,0xff,0xff,0xff};
module_param_array(default_red, int, NULL, S_IRUGO | S_IWUSR);
module_param_array(default_grn, int, NULL, S_IRUGO | S_IWUSR);
module_param_array(default_blu, int, NULL, S_IRUGO | S_IWUSR);
/*
* gotoxy() must verify all boundaries, because the arguments
* might also be negative. If the given position is out of