From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71B1CC64E90 for ; Tue, 1 Dec 2020 00:33:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 195D120706 for ; Tue, 1 Dec 2020 00:33:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="YYCkRCmV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389110AbgLAAdt (ORCPT ); Mon, 30 Nov 2020 19:33:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57180 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389108AbgLAAdt (ORCPT ); Mon, 30 Nov 2020 19:33:49 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1BAB5C0613D2 for ; Mon, 30 Nov 2020 16:33:09 -0800 (PST) Received: from pendragon.ideasonboard.com (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 18AE831D; Tue, 1 Dec 2020 01:33:06 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1606782787; bh=zHkFpFJk1EHrcOyzIYV3F+ExzvqPuUphPS1SQfgLM0E=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YYCkRCmVWkRdDQG//iQz4n26oHvkFoBjx4R//UCZ6/SQdwtGMnUbvANtI7IeSD/xs q16EYkjIVQSfNzHzZWF2Ohdf5oO3Jh35ELQTQAKoZXR73L3RRfqxeSi5NO8lbmRWBh PS7vUnL1bpg4W5uVnvE+VB+me5z1d5iF3CdssNKc= Date: Tue, 1 Dec 2020 02:32:57 +0200 From: Laurent Pinchart To: Tomi Valkeinen Cc: Sebastian Reichel , Nikhil Devshatwar , linux-omap@vger.kernel.org, dri-devel@lists.freedesktop.org, Sekhar Nori , Tony Lindgren , hns@goldelico.com Subject: Re: [PATCH v4 73/80] drm/omap: dsi: display_enable cleanup Message-ID: <20201201003257.GR25713@pendragon.ideasonboard.com> References: <20201124124538.660710-1-tomi.valkeinen@ti.com> <20201124124538.660710-74-tomi.valkeinen@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20201124124538.660710-74-tomi.valkeinen@ti.com> Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Hi Tomi, Thank you for the patch. On Tue, Nov 24, 2020 at 02:45:31PM +0200, Tomi Valkeinen wrote: > We can drop dsi_display_enable(), which just calls > _dsi_display_enable(), and rename _dsi_display_enable() to > dsi_display_enable(). How about adding a comment here to explain why the WARN_ON() is needed anymore ? Reviewed-by: Laurent Pinchart > Signed-off-by: Tomi Valkeinen > --- > drivers/gpu/drm/omapdrm/dss/dsi.c | 16 +++------------- > 1 file changed, 3 insertions(+), 13 deletions(-) > > diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c > index 4f79d6c664ff..e50418db71ef 100644 > --- a/drivers/gpu/drm/omapdrm/dss/dsi.c > +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c > @@ -3738,7 +3738,7 @@ static void dsi_display_uninit_dsi(struct dsi_data *dsi, bool disconnect_lanes, > } > } > > -static void _dsi_display_enable(struct dsi_data *dsi) > +static void dsi_display_enable(struct dsi_data *dsi) > { > int r; > > @@ -3767,16 +3767,6 @@ static void _dsi_display_enable(struct dsi_data *dsi) > DSSDBG("dsi_display_ulps_enable FAILED\n"); > } > > -static void dsi_display_enable(struct omap_dss_device *dssdev) > -{ > - struct dsi_data *dsi = to_dsi_data(dssdev); > - DSSDBG("dsi_display_enable\n"); > - > - WARN_ON(!dsi_bus_is_locked(dsi)); > - > - _dsi_display_enable(dsi); > -} > - > static void _dsi_display_disable(struct dsi_data *dsi, > bool disconnect_lanes, bool enter_ulps) > { > @@ -3851,7 +3841,7 @@ static void dsi_set_ulps_auto(struct dsi_data *dsi, bool enable) > return; > > dsi_bus_lock(dsi); > - _dsi_display_enable(dsi); > + dsi_display_enable(dsi); > dsi_enable_te(dsi, true); > dsi_bus_unlock(dsi); > } > @@ -4942,7 +4932,7 @@ static void dsi_bridge_enable(struct drm_bridge *bridge) > > dsi_bus_lock(dsi); > > - dsi_display_enable(dssdev); > + dsi_display_enable(dsi); > > dsi_enable_video_output(dssdev, VC_VIDEO); > -- Regards, Laurent Pinchart From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 46E9AC63777 for ; Tue, 1 Dec 2020 00:33:12 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9FEB620706 for ; Tue, 1 Dec 2020 00:33:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="YYCkRCmV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9FEB620706 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1815389DFA; Tue, 1 Dec 2020 00:33:11 +0000 (UTC) Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by gabe.freedesktop.org (Postfix) with ESMTPS id E658889DFA for ; Tue, 1 Dec 2020 00:33:08 +0000 (UTC) Received: from pendragon.ideasonboard.com (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 18AE831D; Tue, 1 Dec 2020 01:33:06 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1606782787; bh=zHkFpFJk1EHrcOyzIYV3F+ExzvqPuUphPS1SQfgLM0E=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YYCkRCmVWkRdDQG//iQz4n26oHvkFoBjx4R//UCZ6/SQdwtGMnUbvANtI7IeSD/xs q16EYkjIVQSfNzHzZWF2Ohdf5oO3Jh35ELQTQAKoZXR73L3RRfqxeSi5NO8lbmRWBh PS7vUnL1bpg4W5uVnvE+VB+me5z1d5iF3CdssNKc= Date: Tue, 1 Dec 2020 02:32:57 +0200 From: Laurent Pinchart To: Tomi Valkeinen Subject: Re: [PATCH v4 73/80] drm/omap: dsi: display_enable cleanup Message-ID: <20201201003257.GR25713@pendragon.ideasonboard.com> References: <20201124124538.660710-1-tomi.valkeinen@ti.com> <20201124124538.660710-74-tomi.valkeinen@ti.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201124124538.660710-74-tomi.valkeinen@ti.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tony Lindgren , hns@goldelico.com, Sekhar Nori , Sebastian Reichel , dri-devel@lists.freedesktop.org, linux-omap@vger.kernel.org, Nikhil Devshatwar Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Tomi, Thank you for the patch. On Tue, Nov 24, 2020 at 02:45:31PM +0200, Tomi Valkeinen wrote: > We can drop dsi_display_enable(), which just calls > _dsi_display_enable(), and rename _dsi_display_enable() to > dsi_display_enable(). How about adding a comment here to explain why the WARN_ON() is needed anymore ? Reviewed-by: Laurent Pinchart > Signed-off-by: Tomi Valkeinen > --- > drivers/gpu/drm/omapdrm/dss/dsi.c | 16 +++------------- > 1 file changed, 3 insertions(+), 13 deletions(-) > > diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c > index 4f79d6c664ff..e50418db71ef 100644 > --- a/drivers/gpu/drm/omapdrm/dss/dsi.c > +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c > @@ -3738,7 +3738,7 @@ static void dsi_display_uninit_dsi(struct dsi_data *dsi, bool disconnect_lanes, > } > } > > -static void _dsi_display_enable(struct dsi_data *dsi) > +static void dsi_display_enable(struct dsi_data *dsi) > { > int r; > > @@ -3767,16 +3767,6 @@ static void _dsi_display_enable(struct dsi_data *dsi) > DSSDBG("dsi_display_ulps_enable FAILED\n"); > } > > -static void dsi_display_enable(struct omap_dss_device *dssdev) > -{ > - struct dsi_data *dsi = to_dsi_data(dssdev); > - DSSDBG("dsi_display_enable\n"); > - > - WARN_ON(!dsi_bus_is_locked(dsi)); > - > - _dsi_display_enable(dsi); > -} > - > static void _dsi_display_disable(struct dsi_data *dsi, > bool disconnect_lanes, bool enter_ulps) > { > @@ -3851,7 +3841,7 @@ static void dsi_set_ulps_auto(struct dsi_data *dsi, bool enable) > return; > > dsi_bus_lock(dsi); > - _dsi_display_enable(dsi); > + dsi_display_enable(dsi); > dsi_enable_te(dsi, true); > dsi_bus_unlock(dsi); > } > @@ -4942,7 +4932,7 @@ static void dsi_bridge_enable(struct drm_bridge *bridge) > > dsi_bus_lock(dsi); > > - dsi_display_enable(dssdev); > + dsi_display_enable(dsi); > > dsi_enable_video_output(dssdev, VC_VIDEO); > -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel