From patchwork Tue Mar 7 08:56:27 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 9608381 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0BC0F6046A for ; Tue, 7 Mar 2017 09:11:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F116F284A5 for ; Tue, 7 Mar 2017 09:11:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E5C40284BC; Tue, 7 Mar 2017 09:11:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9387E284A5 for ; Tue, 7 Mar 2017 09:11:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752233AbdCGJLV (ORCPT ); Tue, 7 Mar 2017 04:11:21 -0500 Received: from mail.free-electrons.com ([62.4.15.54]:50506 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752641AbdCGJKs (ORCPT ); Tue, 7 Mar 2017 04:10:48 -0500 Received: by mail.free-electrons.com (Postfix, from userid 110) id E7C3E20BC4; Tue, 7 Mar 2017 09:56:56 +0100 (CET) Received: from localhost (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 7A0FB207DD; Tue, 7 Mar 2017 09:56:38 +0100 (CET) From: Maxime Ripard To: Mike Turquette , Stephen Boyd , Chen-Yu Tsai , Maxime Ripard Cc: dri-devel@lists.freedesktop.org, Daniel Vetter , David Airlie , Mark Rutland , Rob Herring , devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com Subject: [PATCH 8/15] drm/sun4i: tcon: Add channel debug Date: Tue, 7 Mar 2017 09:56:27 +0100 Message-Id: <71ebb24fd6b0efc1af7de732aa4aac9d5a2ee4f1.1488876832.git-series.maxime.ripard@free-electrons.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: References: In-Reply-To: References: Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP While all functions have debug logs, the channel enable and disable are not logged. Make sure this is the case. Signed-off-by: Maxime Ripard Acked-by: Chen-Yu Tsai --- drivers/gpu/drm/sun4i/sun4i_tcon.c | 4 ++++ 1 file changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 505520baa585..7461ae107e54 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -55,6 +55,8 @@ EXPORT_SYMBOL(sun4i_tcon_enable); void sun4i_tcon_channel_disable(struct sun4i_tcon *tcon, int channel) { + DRM_DEBUG_DRIVER("Disabling TCON channel %d\n", channel); + /* Disable the TCON's channel */ if (channel == 0) { regmap_update_bits(tcon->regs, SUN4I_TCON0_CTL_REG, @@ -72,6 +74,8 @@ EXPORT_SYMBOL(sun4i_tcon_channel_disable); void sun4i_tcon_channel_enable(struct sun4i_tcon *tcon, int channel) { + DRM_DEBUG_DRIVER("Enabling TCON channel %d\n", channel); + /* Enable the TCON's channel */ if (channel == 0) { regmap_update_bits(tcon->regs, SUN4I_TCON0_CTL_REG,