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Commit 5ed1b2d3 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Gerrit - the friendly Code Review server
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drm/modes: Introduce drm_mode_match() 



Make mode matching less confusing by allowing the caller to specify
which parts of the modes should match via some flags.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: default avatarShashank Sharma <shashank.sharma@intel.com>
Signed-off-by: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1525777785-9740-2-git-send-email-ankit.k.nautiyal@intel.com


Patch-mainline: 1525777785-9740-2-git-send-email-ankit.k.nautiyal@intel.com @ 08/05/18, 11:09 a.m.

Change-Id: I4c6686ee0eceaac6d109e4ae14dab76e96441688
Signed-off-by: default avatarShubham Talekar <stalek@codeaurora.org>
parent 48a8d5e8

drivers/gpu/drm/drm_modes.c

+1 −6
Original line number Diff line number Diff line
@@ -984,7 +984,6 @@ static bool drm_mode_match_aspect_ratio(const struct drm_display_mode *mode1, 
bool drm_mode_match(const struct drm_display_mode *mode1,

		    const struct drm_display_mode *mode2,

		    unsigned int match_flags)



{

	if (!mode1 && !mode2)

		return true;
@@ -1051,10 +1050,6 @@ EXPORT_SYMBOL(drm_mode_equal); 
bool drm_mode_equal_no_clocks(const struct drm_display_mode *mode1,

			      const struct drm_display_mode *mode2)

{

	if ((mode1->flags & DRM_MODE_FLAG_3D_MASK) !=

	    (mode2->flags & DRM_MODE_FLAG_3D_MASK))

		return false;



	return drm_mode_match(mode1, mode2,

			      DRM_MODE_MATCH_TIMINGS |

			      DRM_MODE_MATCH_FLAGS |