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 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 E7993CD6E55 for ; Mon, 1 Jun 2026 22:45:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 153C010EA3C; Mon, 1 Jun 2026 22:45:15 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=collabora.com header.i=@collabora.com header.b="I1v1vuS5"; dkim-atps=neutral Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1419310EA3B for ; Mon, 1 Jun 2026 22:45:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1780353912; bh=rpL3MHwmbukVAMlSNrXnpHWWnXcNs/kbJP+qO9PfFXw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=I1v1vuS5ZqOMXJ1VecZnWOGHAFaqHZFuKyUmSOcDNY3/4SZ+nM7yBeo3Jyx/NED7S rKmkH3SBRA9bHzL1p+KyiJh08WevT+WZ5gDZQXAjl9+/h66ylEjb7oMU2uqY9/5sAo EarPIsmu47wefj2cQRciNErVejVeo4A3bEaFPdB6ShGGB/38RblVfymFYjGAXe7eTg azV8zgrro4rKn90UPQ2Ihg8Pho8eekTjhrVW84+ea+cM00fXS4sZIOWxCw3XOfoSA/ MxU4AU+B7fb20pHLVioFtN0awq+YqRDN2pZa+x3LZ13ULwr1DNlW0iP7gtvjCzffHb d17VbA7bYh4Fw== Received: from localhost (unknown [100.64.0.241]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: cristicc) by bali.collaboradmins.com (Postfix) with ESMTPSA id 86BC617E0A6C; Tue, 2 Jun 2026 00:45:12 +0200 (CEST) From: Cristian Ciocaltea Date: Tue, 02 Jun 2026 01:44:03 +0300 Subject: [PATCH v7 03/30] drm/display: scdc_helper: Add macro for connector-prefixed debug messages MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260602-dw-hdmi-qp-scramb-v7-3-445eb54ee1ed@collabora.com> References: <20260602-dw-hdmi-qp-scramb-v7-0-445eb54ee1ed@collabora.com> In-Reply-To: <20260602-dw-hdmi-qp-scramb-v7-0-445eb54ee1ed@collabora.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Daniel Stone , Dave Stevenson , =?utf-8?q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance Cc: kernel@collabora.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org X-Mailer: b4 0.15.2 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Introduce the drm_scdc_dbg() wrapper over drm_dbg_kms() to help getting rid of the boilerplate around prefixing the debug messages with the connector information. Signed-off-by: Cristian Ciocaltea --- drivers/gpu/drm/display/drm_scdc_helper.c | 24 +++++++++--------------- 1 file changed, 9 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/display/drm_scdc_helper.c b/drivers/gpu/drm/display/drm_scdc_helper.c index df878aad4a36..cb6632346aad 100644 --- a/drivers/gpu/drm/display/drm_scdc_helper.c +++ b/drivers/gpu/drm/display/drm_scdc_helper.c @@ -55,6 +55,10 @@ #define SCDC_I2C_SLAVE_ADDRESS 0x54 +#define drm_scdc_dbg(connector, fmt, ...) \ + drm_dbg_kms((connector)->dev, "[CONNECTOR:%d:%s] " fmt, \ + (connector)->base.id, (connector)->name, ##__VA_ARGS__) + /** * drm_scdc_read - read a block of data from SCDC * @adapter: I2C controller @@ -158,9 +162,7 @@ bool drm_scdc_get_scrambling_status(struct drm_connector *connector) ret = drm_scdc_readb(connector->ddc, SCDC_SCRAMBLER_STATUS, &status); if (ret < 0) { - drm_dbg_kms(connector->dev, - "[CONNECTOR:%d:%s] Failed to read scrambling status: %d\n", - connector->base.id, connector->name, ret); + drm_scdc_dbg(connector, "Failed to read scrambling status: %d\n", ret); return false; } @@ -188,9 +190,7 @@ bool drm_scdc_set_scrambling(struct drm_connector *connector, ret = drm_scdc_readb(connector->ddc, SCDC_TMDS_CONFIG, &config); if (ret < 0) { - drm_dbg_kms(connector->dev, - "[CONNECTOR:%d:%s] Failed to read TMDS config: %d\n", - connector->base.id, connector->name, ret); + drm_scdc_dbg(connector, "Failed to read TMDS config: %d\n", ret); return false; } @@ -201,9 +201,7 @@ bool drm_scdc_set_scrambling(struct drm_connector *connector, ret = drm_scdc_writeb(connector->ddc, SCDC_TMDS_CONFIG, config); if (ret < 0) { - drm_dbg_kms(connector->dev, - "[CONNECTOR:%d:%s] Failed to enable scrambling: %d\n", - connector->base.id, connector->name, ret); + drm_scdc_dbg(connector, "Failed to enable scrambling: %d\n", ret); return false; } @@ -248,9 +246,7 @@ bool drm_scdc_set_high_tmds_clock_ratio(struct drm_connector *connector, ret = drm_scdc_readb(connector->ddc, SCDC_TMDS_CONFIG, &config); if (ret < 0) { - drm_dbg_kms(connector->dev, - "[CONNECTOR:%d:%s] Failed to read TMDS config: %d\n", - connector->base.id, connector->name, ret); + drm_scdc_dbg(connector, "Failed to read TMDS config: %d\n", ret); return false; } @@ -261,9 +257,7 @@ bool drm_scdc_set_high_tmds_clock_ratio(struct drm_connector *connector, ret = drm_scdc_writeb(connector->ddc, SCDC_TMDS_CONFIG, config); if (ret < 0) { - drm_dbg_kms(connector->dev, - "[CONNECTOR:%d:%s] Failed to set TMDS clock ratio: %d\n", - connector->base.id, connector->name, ret); + drm_scdc_dbg(connector, "Failed to set TMDS clock ratio: %d\n", ret); return false; } -- 2.54.0