From 49f718c57bf503b3076337aec803de562ec7f131 Mon Sep 17 00:00:00 2001 From: Carlos Palminha Date: Tue, 16 Feb 2016 14:10:03 +0000 Subject: [PATCH] drm: fixes crct set_mode when crtc mode_fixup is null. This patch set nukes all the dummy crtc mode_fixup implementations. (made on top of Daniel topic/drm-misc branch) Signed-off-by: Carlos Palminha Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/9d41105dee6632b4bb50e9555f2196ac249b9fce.1455630967.git.palminha@synopsys.com --- drivers/gpu/drm/drm_crtc_helper.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index e70d064693ee..7539eea4ccbc 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -343,9 +343,12 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, } } - if (!(ret = crtc_funcs->mode_fixup(crtc, mode, adjusted_mode))) { - DRM_DEBUG_KMS("CRTC fixup failed\n"); - goto done; + if (crtc_funcs->mode_fixup) { + if (!(ret = crtc_funcs->mode_fixup(crtc, mode, + adjusted_mode))) { + DRM_DEBUG_KMS("CRTC fixup failed\n"); + goto done; + } } DRM_DEBUG_KMS("[CRTC:%d:%s]\n", crtc->base.id, crtc->name); -- 2.20.1