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drm: Shrink drm_display_mode timings

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Store the timings (apart from the clock) as u16. The uapi mode
struct already uses u16 for everything so using something bigger
internally doesn't really help us.

Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200428171940.19552-9-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä
2020-04-28 20:19:32 +03:00
parent 6a494eab2c
commit d857e16796
2 changed files with 23 additions and 30 deletions
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7
drivers/gpu/drm/drm_modes.c
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@@ -1901,13 +1901,6 @@ EXPORT_SYMBOL(drm_mode_create_from_cmdline_mode);
void drm_mode_convert_to_umode(struct drm_mode_modeinfo *out,
const struct drm_display_mode *in)
{
WARN(in->hdisplay > USHRT_MAX || in->hsync_start > USHRT_MAX ||
in->hsync_end > USHRT_MAX || in->htotal > USHRT_MAX ||
in->hskew > USHRT_MAX || in->vdisplay > USHRT_MAX ||
in->vsync_start > USHRT_MAX || in->vsync_end > USHRT_MAX ||
in->vtotal > USHRT_MAX || in->vscan > USHRT_MAX,
"timing values too large for mode info\n");
out->clock = in->clock;
out->hdisplay = in->hdisplay;
out->hsync_start = in->hsync_start;