From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:40470 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753798AbdARKz5 (ORCPT ); Wed, 18 Jan 2017 05:55:57 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chen-Yu Tsai , Thierry Reding Subject: [PATCH 4.9 095/120] drm/panel: simple: Check against num_timings when setting preferred for timing Date: Wed, 18 Jan 2017 11:46:53 +0100 Message-Id: <20170118104652.009658718@linuxfoundation.org> In-Reply-To: <20170118104648.120216880@linuxfoundation.org> References: <20170118104648.120216880@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chen-Yu Tsai commit 230c5b44233ff0543c0b5ccf4ff9400057010fbe upstream. In the loop on .timings, we should check .num_timings to see if it's the only mode specified, not .num_modes, which should be used with .modes. Fixes: cda553725c92 ("drm/panel: simple: Set appropriate mode type") Signed-off-by: Chen-Yu Tsai Signed-off-by: Thierry Reding Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/panel/panel-simple.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -120,7 +120,7 @@ static int panel_simple_get_fixed_modes( mode->type |= DRM_MODE_TYPE_DRIVER; - if (panel->desc->num_modes == 1) + if (panel->desc->num_timings == 1) mode->type |= DRM_MODE_TYPE_PREFERRED; drm_mode_probed_add(connector, mode);