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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-06-14 09:25:02 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-06-15 15:03:50 +0900 |
| commit | e4c735af0076923643af48577fc9ad6e123a55fa (patch) | |
| tree | 4027b8ff5d481b0cd226020f3c287736b470bdb1 | |
| parent | 635e9620e8361005b9a80c9fb0445b6b87d36f8c (diff) | |
| download | linux-e4c735af0076923643af48577fc9ad6e123a55fa.tar.gz linux-e4c735af0076923643af48577fc9ad6e123a55fa.tar.bz2 linux-e4c735af0076923643af48577fc9ad6e123a55fa.zip | |
tridentfb: use display information in info not in var for panning
We must not use any information in the passed var besides xoffset,
yoffset and vmode as otherwise applications might abuse it.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
| -rw-r--r-- | drivers/video/tridentfb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c index c6c77562839d..34cf019bba44 100644 --- a/drivers/video/tridentfb.c +++ b/drivers/video/tridentfb.c @@ -987,8 +987,8 @@ static int tridentfb_pan_display(struct fb_var_screeninfo *var, unsigned int offset; debug("enter\n"); - offset = (var->xoffset + (var->yoffset * var->xres_virtual)) - * var->bits_per_pixel / 32; + offset = (var->xoffset + (var->yoffset * info->var.xres_virtual)) + * info->var.bits_per_pixel / 32; set_screen_start(par, offset); debug("exit\n"); return 0; |