V4L/DVB (6090): ivtv-fb: correct transparency bit reporting

[linux-2.6] / drivers / media / video / ivtv / ivtv-fb.c

diff --git a/drivers/media/video/ivtv/ivtv-fb.c b/drivers/media/video/ivtv/ivtv-fb.c
index d2cc0317274953c8c4b44dec9a0e869639590c0d..7618cd47a35de05e85e15806572f05ea8a6f8f79 100644 (file)
--- a/drivers/media/video/ivtv/ivtv-fb.c
+++ b/drivers/media/video/ivtv/ivtv-fb.c
@@ -57,12 +57,8 @@
 #endif
 
 #include "ivtv-driver.h"
-#include "ivtv-queue.h"
 #include "ivtv-udma.h"
-#include "ivtv-irq.h"
-#include "ivtv-fileops.h"
 #include "ivtv-mailbox.h"
-#include "ivtv-cards.h"
 #include <media/ivtv-fb.h>
 
 /* card parameters */
@@ -612,9 +608,6 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv)
                var->blue.length = 8;
        }
        else if (var->bits_per_pixel == 16) {
-               var->transp.offset = 0;
-               var->transp.length = 0;
-
                /* To find out the true mode, check green length */
                switch (var->green.length) {
                        case 4:
@@ -624,6 +617,8 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv)
                                var->green.length = 4;
                                var->blue.offset = 0;
                                var->blue.length = 4;
+                               var->transp.offset = 12;
+                               var->transp.length = 1;
                                break;
                        case 5:
                                var->red.offset = 10;
@@ -632,6 +627,8 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv)
                                var->green.length = 5;
                                var->blue.offset = 0;
                                var->blue.length = 5;
+                               var->transp.offset = 15;
+                               var->transp.length = 1;
                                break;
                        default:
                                var->red.offset = 11;
@@ -640,6 +637,8 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv)
                                var->green.length = 6;
                                var->blue.offset = 0;
                                var->blue.length = 5;
+                               var->transp.offset = 0;
+                               var->transp.length = 0;
                                break;
                }
        }