[Intel-gfx] [PATCH] drm/i915: Fix unset margins flag in drm_mode_parse_command_line_for_connector

Robert Lowery rglowery at exemail.com.au
Thu May 5 04:40:47 CEST 2011


>
> The drm function which parses a mode into a standard mode line is
> computing the "margins" flag but then failing to copy that parameter
> into the parsed structure output.  This seems to leave the field in a
> random state, which unfortunately influences the results when the
> parsed results are then subsequently used to calculate a mode line.
> The fix here is obvious: ensure the the margins flag is properly
> initialized in the result structure at the end of the parse operation.

Is this to fix Bug 25430 - [GM965 KMS] TV margins ignored in xorg.conf
(https://bugs.freedesktop.org/show_bug.cgi?id=25430) or am I completely
off base here?


> Signed-off-by: Mike Isely <isely at pobox.com>
> ---
>  drivers/gpu/drm/drm_modes.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
> index 207b7eb..3697c56 100644
> --- a/drivers/gpu/drm/drm_modes.c
> +++ b/drivers/gpu/drm/drm_modes.c
> @@ -1094,6 +1094,7 @@ done:
>  		mode->bpp_specified = true;
>  		mode->bpp = bpp;
>  	}
> +	mode->margins = margins ? true : false;
>  	mode->rb = rb ? true : false;
>  	mode->cvt = cvt  ? true : false;
>  	mode->interlace = interlace ? true : false;
> --
> 1.7.2.5
>
>
> --
>
> Mike Isely
> isely @ isely (dot) net
> PGP: 03 54 43 4D 75 E5 CC 92 71 16 01 E2 B5 F5 C1 E8
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>





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