From patchwork Wed Aug 24 12:47:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 12953496 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 3394AC00140 for ; Wed, 24 Aug 2022 12:48:58 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2F2D5112584; Wed, 24 Aug 2022 12:48:11 +0000 (UTC) Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2DA06112D41 for ; Wed, 24 Aug 2022 12:47:39 +0000 (UTC) Received: from deskari.lan (91-158-154-79.elisa-laajakaista.fi [91.158.154.79]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 204664A8; Wed, 24 Aug 2022 14:47:37 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1661345257; bh=z1d/wALF/PspV8gQiK4XWXcYRpX6CIzGz8st3365C7w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pxNiMeGsSZS+JqdJhQY6WGVelqSaBE0VtfwPbvOar2Qw1t5nlfN5n9PSqKhfVfISG 69u+6K1IxO4QMr4yt+UFUzyAODLuWhCjFM5sGCWlAC3mt1i5JficmCoSL3//TdBdhc rKsGbepWbYIBzPOssVpZLMuIkMjlg8CxYOhMx070= From: Tomi Valkeinen To: Laurent Pinchart , Kieran Bingham , dri-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH v4 1/5] drm: rcar-du: lvds: Rename pclk enable/disable functions Date: Wed, 24 Aug 2022 15:47:22 +0300 Message-Id: <20220824124726.187224-2-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220824124726.187224-1-tomi.valkeinen@ideasonboard.com> References: <20220824124726.187224-1-tomi.valkeinen@ideasonboard.com> MIME-Version: 1.0 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: Tomi Valkeinen Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 | 8 ++++---- drivers/gpu/drm/rcar-du/rcar_lvds.h | 10 +++++----- 3 files changed, 11 insertions(+), 11 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..81a060c2fe3f 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; @@ -324,9 +324,9 @@ int rcar_lvds_clk_enable(struct drm_bridge *bridge, unsigned long freq) return 0; } -EXPORT_SYMBOL_GPL(rcar_lvds_clk_enable); +EXPORT_SYMBOL_GPL(rcar_lvds_pclk_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); @@ -339,7 +339,7 @@ void rcar_lvds_clk_disable(struct drm_bridge *bridge) clk_disable_unprepare(lvds->clocks.mod); } -EXPORT_SYMBOL_GPL(rcar_lvds_clk_disable); +EXPORT_SYMBOL_GPL(rcar_lvds_pclk_disable); /* ----------------------------------------------------------------------------- * 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;