Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966891AbcCPN6w (ORCPT ); Wed, 16 Mar 2016 09:58:52 -0400 Received: from down.free-electrons.com ([37.187.137.238]:48315 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S966774AbcCPN5t (ORCPT ); Wed, 16 Mar 2016 09:57:49 -0400 From: Boris Brezillon To: David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org Cc: Nicolas Ferre , Jean-Christophe Plagniol-Villard , Alexandre Belloni , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Boris Brezillon Subject: [PATCH v2 8/9] drm: atmel-hlcdc: check display mode validity in crtc->mode_fixup() Date: Wed, 16 Mar 2016 14:57:42 +0100 Message-Id: <1458136663-21396-9-git-send-email-boris.brezillon@free-electrons.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1458136663-21396-1-git-send-email-boris.brezillon@free-electrons.com> References: <1458136663-21396-1-git-send-email-boris.brezillon@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1584 Lines: 44 Move the adjusted display mode check into ->mode_fixup(). Signed-off-by: Boris Brezillon Acked-by: Nicolas Ferre Tested-by: Nicolas Ferre --- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c index 12ec204..cbba029 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c @@ -142,11 +142,13 @@ static void atmel_hlcdc_crtc_mode_set_nofb(struct drm_crtc *c) cfg); } -static bool atmel_hlcdc_crtc_mode_fixup(struct drm_crtc *crtc, +static bool atmel_hlcdc_crtc_mode_fixup(struct drm_crtc *c, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - return true; + struct atmel_hlcdc_crtc *crtc = drm_crtc_to_atmel_hlcdc_crtc(c); + + return atmel_hlcdc_dc_mode_valid(crtc->dc, adjusted_mode) == MODE_OK; } static void atmel_hlcdc_crtc_disable(struct drm_crtc *c) @@ -311,12 +313,8 @@ static int atmel_hlcdc_crtc_select_output_mode(struct drm_crtc_state *state) static int atmel_hlcdc_crtc_atomic_check(struct drm_crtc *c, struct drm_crtc_state *s) { - struct atmel_hlcdc_crtc *crtc = drm_crtc_to_atmel_hlcdc_crtc(c); int ret; - if (atmel_hlcdc_dc_mode_valid(crtc->dc, &s->adjusted_mode) != MODE_OK) - return -EINVAL; - ret = atmel_hlcdc_crtc_select_output_mode(s); if (ret) return ret; -- 2.5.0