From patchwork Mon Aug 22 14:33:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 12950664 X-Patchwork-Delegate: kieran@bingham.xyz Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A1A8BC32774 for ; Mon, 22 Aug 2022 14:35:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235464AbiHVOfK (ORCPT ); Mon, 22 Aug 2022 10:35:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53378 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232071AbiHVOfK (ORCPT ); Mon, 22 Aug 2022 10:35:10 -0400 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 AFC4029CBB for ; Mon, 22 Aug 2022 07:35:08 -0700 (PDT) Received: from deskari.lan (91-158-154-79.elisa-laajakaista.fi [91.158.154.79]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id E7B643F1; Mon, 22 Aug 2022 16:35:06 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1661178907; bh=FelFGDU6vKbiMUmY0gcwTf8mH6d24XYXDDAzv8GdgJA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FsDG4N56ENWh5v40JB+HkoS751Qjv/xN/sE/A/jyuD8sjbWk+mWVGP9XOdzZO39ni YLKdskfSzHHc7Vj1tKAThzuc2ILjhZh0P1bBw6ZR5ssMLz6K0VMTiLh+4K5UCtHg+Y Kz8R/bj8o+W+DLckn/sqNpIPMlnaoWKL21UaMkus= From: Tomi Valkeinen To: Laurent Pinchart , Kieran Bingham , dri-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org Cc: Tomi Valkeinen Subject: [PATCH v3 1/5] drm: rcar-du: lvds: Rename pclk enable/disable functions Date: Mon, 22 Aug 2022 17:33:57 +0300 Message-Id: <20220822143401.135081-2-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220822143401.135081-1-tomi.valkeinen@ideasonboard.com> References: <20220822143401.135081-1-tomi.valkeinen@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org From: Tomi Valkeinen The DU driver uses the rcar_lvds_clk_enable() and rcar_lvds_clk_disable() functions enable or disable the pixel clock generated by the LVDS encoder, as it requires that clock for proper DU operation. Rename the functions by replacing "clk" with "pclk" to make it clearer that they related to the pixel clock. Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 4 ++-- drivers/gpu/drm/rcar-du/rcar_lvds.c | 4 ++-- drivers/gpu/drm/rcar-du/rcar_lvds.h | 10 +++++----- 3 files changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index fd3b94649a01..d38092d85df7 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -744,7 +744,7 @@ static void rcar_du_crtc_atomic_enable(struct drm_crtc *crtc, const struct drm_display_mode *mode = &crtc->state->adjusted_mode; - rcar_lvds_clk_enable(bridge, mode->clock * 1000); + rcar_lvds_pclk_enable(bridge, mode->clock * 1000); } rcar_du_crtc_start(rcrtc); @@ -777,7 +777,7 @@ static void rcar_du_crtc_atomic_disable(struct drm_crtc *crtc, * Disable the LVDS clock output, see * rcar_du_crtc_atomic_enable(). */ - rcar_lvds_clk_disable(bridge); + rcar_lvds_pclk_disable(bridge); } spin_lock_irq(&crtc->dev->event_lock); diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c index d85aa4bc7f84..f438d7d858c7 100644 --- a/drivers/gpu/drm/rcar-du/rcar_lvds.c +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c @@ -306,7 +306,7 @@ static void rcar_lvds_pll_setup_d3_e3(struct rcar_lvds *lvds, unsigned int freq) * Clock - D3/E3 only */ -int rcar_lvds_clk_enable(struct drm_bridge *bridge, unsigned long freq) +int rcar_lvds_pclk_enable(struct drm_bridge *bridge, unsigned long freq) { struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge); int ret; @@ -326,7 +326,7 @@ int rcar_lvds_clk_enable(struct drm_bridge *bridge, unsigned long freq) } EXPORT_SYMBOL_GPL(rcar_lvds_clk_enable); -void rcar_lvds_clk_disable(struct drm_bridge *bridge) +void rcar_lvds_pclk_disable(struct drm_bridge *bridge) { struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge); diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.h b/drivers/gpu/drm/rcar-du/rcar_lvds.h index 3097bf749bec..bee7033b60d6 100644 --- a/drivers/gpu/drm/rcar-du/rcar_lvds.h +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.h @@ -13,17 +13,17 @@ struct drm_bridge; #if IS_ENABLED(CONFIG_DRM_RCAR_LVDS) -int rcar_lvds_clk_enable(struct drm_bridge *bridge, unsigned long freq); -void rcar_lvds_clk_disable(struct drm_bridge *bridge); +int rcar_lvds_pclk_enable(struct drm_bridge *bridge, unsigned long freq); +void rcar_lvds_pclk_disable(struct drm_bridge *bridge); bool rcar_lvds_dual_link(struct drm_bridge *bridge); bool rcar_lvds_is_connected(struct drm_bridge *bridge); #else -static inline int rcar_lvds_clk_enable(struct drm_bridge *bridge, - unsigned long freq) +static inline int rcar_lvds_pclk_enable(struct drm_bridge *bridge, + unsigned long freq) { return -ENOSYS; } -static inline void rcar_lvds_clk_disable(struct drm_bridge *bridge) { } +static inline void rcar_lvds_pclk_disable(struct drm_bridge *bridge) { } static inline bool rcar_lvds_dual_link(struct drm_bridge *bridge) { return false;