cirrusfb: remove 24 bpp mode

The 24 bpp mode is not implemented.  Disallow it in the
cirrusfb_check_var() and remove it from checks.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index dfd12a2..4888ff6 100644 (file)
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -638,7 +638,6 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var,
                break;          /* 8 pixel per byte, only 1/4th of mem usable */
        case 8:
        case 16:
-       case 24:
        case 32:
                break;          /* 1 pixel == 1 byte */
        default:
@@ -713,7 +712,6 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var,
                var->blue.length = 5;
                break;
 
-       case 24:
        case 32:
                if (isPReP) {
                        var->red.offset = 8;
@@ -782,7 +780,6 @@ static int cirrusfb_decode_var(const struct fb_var_screeninfo *var,
                break;
 
        case 16:
-       case 24:
        case 32:
                info->fix.line_length = var->xres_virtual * maxclockidx;
                info->fix.visual = FB_VISUAL_DIRECTCOLOR;
@@ -1360,7 +1357,7 @@ static int cirrusfb_set_par_foo(struct fb_info *info)
         */
 
        else if (var->bits_per_pixel == 32) {
-               DPRINTK("cirrusfb: preparing for 24/32 bit deep display\n");
+               DPRINTK("cirrusfb: preparing for 32 bit deep display\n");
                switch (cinfo->btype) {
                case BT_SD64:
                        /* Extended Sequencer Mode: 256c col. mode */
@@ -2233,7 +2230,7 @@ static int cirrusfb_set_fbinfo(struct fb_info *info)
        if (cinfo->btype == BT_GD5480) {
                if (var->bits_per_pixel == 16)
                        info->screen_base += 1 * MB_;
-               if (var->bits_per_pixel == 24 || var->bits_per_pixel == 32)
+               if (var->bits_per_pixel == 32)
                        info->screen_base += 2 * MB_;
        }