diff options
Diffstat (limited to 'drivers/tty/vt/vt.c')
| -rw-r--r-- | drivers/tty/vt/vt.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 65cd40cac96b..7d42f148559a 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -1588,7 +1588,7 @@ static void default_attr(struct vc_data *vc) struct rgb { u8 r; u8 g; u8 b; }; -static void rgb_from_256(int i, struct rgb *c) +static void rgb_from_256(unsigned int i, struct rgb *c) { if (i < 8) { /* Standard colours. */ c->r = i&1 ? 0xaa : 0x00; @@ -1599,9 +1599,12 @@ static void rgb_from_256(int i, struct rgb *c) c->g = i&2 ? 0xff : 0x55; c->b = i&4 ? 0xff : 0x55; } else if (i < 232) { /* 6x6x6 colour cube. */ - c->r = (i - 16) / 36 * 85 / 2; - c->g = (i - 16) / 6 % 6 * 85 / 2; - c->b = (i - 16) % 6 * 85 / 2; + i -= 16; + c->b = i % 6 * 255 / 6; + i /= 6; + c->g = i % 6 * 255 / 6; + i /= 6; + c->r = i * 255 / 6; } else /* Grayscale ramp. */ c->r = c->g = c->b = i * 10 - 2312; } |