parisc/sticon: fix reverse colors

sticon_build_attr() checked the reverse argument and flipped
background and foreground color, but returned the non-reverse
value afterwards. Fix this and also add two local variables
for foreground and background color to make the code easier
to read.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c
index 1b451165311c942dff5304d92302d57b80f21c67..40496e9e9b4381fe81da1d3f60ce722dde4c16f3 100644 (file)
--- a/drivers/video/console/sticon.c
+++ b/drivers/video/console/sticon.c
@@ -332,13 +332,13 @@ static u8 sticon_build_attr(struct vc_data *conp, u8 color,
                            bool blink, bool underline, bool reverse,
                            bool italic)
 {
-    u8 attr = ((color & 0x70) >> 1) | ((color & 7));
+       u8 fg = color & 7;
+       u8 bg = (color & 0x70) >> 4;
 
-    if (reverse) {
-       color = ((color >> 3) & 0x7) | ((color & 0x7) << 3);
-    }
-
-    return attr;
+       if (reverse)
+               return (fg << 3) | bg;
+       else
+               return (bg << 3) | fg;
 }
 
 static void sticon_invert_region(struct vc_data *conp, u16 *p, int count)