video/framebuffer: fix bug: jpegview cannot work on framebuffer device other than...

Force fb_var_screeninfo color format on all Blackfin Framebuffer Drivers.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Cc: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
index 7644ed2495644b1fe75a2fa97608113c79e5f42d..37e60b1d2ed953ff963820e8f386985d973b5fa7 100644 (file)
--- a/drivers/video/bf54x-lq043fb.c
+++ b/drivers/video/bf54x-lq043fb.c
@@ -335,7 +335,20 @@ static int bfin_bf54x_fb_check_var(struct fb_var_screeninfo *var,
                                   struct fb_info *info)
 {
 
-       if (var->bits_per_pixel != LCD_BPP) {
+       switch (var->bits_per_pixel) {
+       case 24:/* TRUECOLOUR, 16m */
+               var->red.offset = 16;
+               var->green.offset = 8;
+               var->blue.offset = 0;
+               var->red.length = var->green.length = var->blue.length = 8;
+               var->transp.offset = 0;
+               var->transp.length = 0;
+               var->transp.msb_right = 0;
+               var->red.msb_right = 0;
+               var->green.msb_right = 0;
+               var->blue.msb_right = 0;
+               break;
+       default:
                pr_debug("%s: depth not supported: %u BPP\n", __func__,
                         var->bits_per_pixel);
                return -EINVAL;

diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/bfin-t350mcqb-fb.c
index a9b3ada05d99918f4d79a94132a0719e063816cb..2a423d3a2a8eb8fe80436b6b2100fef8a39ad9f1 100644 (file)
--- a/drivers/video/bfin-t350mcqb-fb.c
+++ b/drivers/video/bfin-t350mcqb-fb.c
@@ -254,7 +254,20 @@ static int bfin_t350mcqb_fb_check_var(struct fb_var_screeninfo *var,
                                   struct fb_info *info)
 {
 
-       if (var->bits_per_pixel != LCD_BPP) {
+       switch (var->bits_per_pixel) {
+       case 24:/* TRUECOLOUR, 16m */
+               var->red.offset = 0;
+               var->green.offset = 8;
+               var->blue.offset = 16;
+               var->red.length = var->green.length = var->blue.length = 8;
+               var->transp.offset = 0;
+               var->transp.length = 0;
+               var->transp.msb_right = 0;
+               var->red.msb_right = 0;
+               var->green.msb_right = 0;
+               var->blue.msb_right = 0;
+               break;
+       default:
                pr_debug("%s: depth not supported: %u BPP\n", __func__,
                         var->bits_per_pixel);
                return -EINVAL;