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drm/atomic: Constify mode argument to mode_valid_path()

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The mode_valid_path() function validates the mode it receives without
ever modifying it. Constify the mode pointer argument to make that
explicit.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Laurent Pinchart 2018-06-05 03:36:13 +03:00 committed by Tomi Valkeinen
parent 9e98c678c2
commit 8518f05a71
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/drm_atomic_helper.c
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@ -495,7 +495,7 @@ mode_fixup(struct drm_atomic_state *state)
static enum drm_mode_status mode_valid_path(struct drm_connector *connector,
struct drm_encoder *encoder,
struct drm_crtc *crtc,
struct drm_display_mode *mode)
const struct drm_display_mode *mode)
{
enum drm_mode_status ret;
@ -534,7 +534,7 @@ mode_valid(struct drm_atomic_state *state)
struct drm_crtc *crtc = conn_state->crtc;
struct drm_crtc_state *crtc_state;
enum drm_mode_status mode_status;
struct drm_display_mode *mode;
const struct drm_display_mode *mode;
if (!crtc || !encoder)
continue;