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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6C760C54FB9 for ; Wed, 15 Nov 2023 19:41:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234839AbjKOTlh (ORCPT ); Wed, 15 Nov 2023 14:41:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234939AbjKOTlh (ORCPT ); Wed, 15 Nov 2023 14:41:37 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E93231A7 for ; Wed, 15 Nov 2023 11:41:33 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4165EC433C7; Wed, 15 Nov 2023 19:41:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700077293; bh=nlygXryv5WuSeD1yY8M7C2IbYtKn8Dgc82k9/TMiii0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Epa3oMECkrb4dkkJZX3oQUAS86uQasyd4utudyfNgFOaZ4WGqHoptgSO3B5rjbe4q uhPQuUSIPimMNECxzG73xcIsl34OoHZOlT7LrKtxZ3TVgjmbDEQMxilLh3XHD0hjDs RP8AhklqdccgnfanY5KZ+FJ5cBMD45T/1+y2AlEo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Randy Dunlap , Aleksandr Nogikh , Adam Ford , Maxime Ripard , =?UTF-8?q?Guido=20G=C3=BCnther?= , Robert Chiras , Sam Ravnborg , Neil Armstrong , Andrzej Hajda , Robert Foss , David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, Sasha Levin Subject: [PATCH 6.6 215/603] drm: bridge: for GENERIC_PHY_MIPI_DPHY also select GENERIC_PHY Date: Wed, 15 Nov 2023 14:12:40 -0500 Message-ID: <20231115191628.156983839@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115191613.097702445@linuxfoundation.org> References: <20231115191613.097702445@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Randy Dunlap [ Upstream commit 96413b355a49fd684430a230479bd231d977894f ] Three DRM bridge drivers select GENERIC_PHY_MIPI_DPHY when GENERIC_PHY might not be set. This causes Kconfig warnings and a build error. WARNING: unmet direct dependencies detected for GENERIC_PHY_MIPI_DPHY Depends on [n]: GENERIC_PHY [=n] Selected by [y]: - DRM_NWL_MIPI_DSI [=y] && DRM_BRIDGE [=y] && DRM [=y] && COMMON_CLK [=y] && OF [=y] && HAS_IOMEM [=y] - DRM_SAMSUNG_DSIM [=y] && DRM [=y] && DRM_BRIDGE [=y] && COMMON_CLK [=y] && OF [=y] && HAS_IOMEM [=y] (drm/bridge/cadence/Kconfig was found by inspection.) aarch64-linux-ld: drivers/gpu/drm/bridge/samsung-dsim.o: in function `samsung_dsim_set_phy_ctrl': drivers/gpu/drm/bridge/samsung-dsim.c:731: undefined reference to `phy_mipi_dphy_get_default_config_for_hsclk' Prevent these warnings and build error by also selecting GENERIC_PHY whenever selecting GENERIC_PHY_MIPI_DPHY. Fixes: fced5a364dee ("drm/bridge: cdns: Convert to phy framework") Fixes: 44cfc6233447 ("drm/bridge: Add NWL MIPI DSI host controller support") Fixes: 171b3b1e0f8b ("drm: bridge: samsung-dsim: Select GENERIC_PHY_MIPI_DPHY") Signed-off-by: Randy Dunlap Reported-by: Aleksandr Nogikh Link: lore.kernel.org/r/20230803144227.2187749-1-nogikh@google.com Cc: Adam Ford Cc: Maxime Ripard Cc: Guido Günther Cc: Robert Chiras Cc: Sam Ravnborg Cc: Neil Armstrong Cc: Andrzej Hajda Cc: Robert Foss Cc: David Airlie Cc: Daniel Vetter Cc: dri-devel@lists.freedesktop.org Reviewed-by: Adam Ford Tested-by: Aleksandr Nogikh Reviewed-by: Guido Günther Signed-off-by: Robert Foss Link: https://patchwork.freedesktop.org/patch/msgid/20230804030140.21395-1-rdunlap@infradead.org Signed-off-by: Sasha Levin --- drivers/gpu/drm/bridge/Kconfig | 2 ++ drivers/gpu/drm/bridge/cadence/Kconfig | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index 44a660a4bdbfc..ba82a1142adf7 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -181,6 +181,7 @@ config DRM_NWL_MIPI_DSI select DRM_KMS_HELPER select DRM_MIPI_DSI select DRM_PANEL_BRIDGE + select GENERIC_PHY select GENERIC_PHY_MIPI_DPHY select MFD_SYSCON select MULTIPLEXER @@ -227,6 +228,7 @@ config DRM_SAMSUNG_DSIM select DRM_KMS_HELPER select DRM_MIPI_DSI select DRM_PANEL_BRIDGE + select GENERIC_PHY select GENERIC_PHY_MIPI_DPHY help The Samsung MIPI DSIM bridge controller driver. diff --git a/drivers/gpu/drm/bridge/cadence/Kconfig b/drivers/gpu/drm/bridge/cadence/Kconfig index ec35215a20034..cced81633ddcd 100644 --- a/drivers/gpu/drm/bridge/cadence/Kconfig +++ b/drivers/gpu/drm/bridge/cadence/Kconfig @@ -4,6 +4,7 @@ config DRM_CDNS_DSI select DRM_KMS_HELPER select DRM_MIPI_DSI select DRM_PANEL_BRIDGE + select GENERIC_PHY select GENERIC_PHY_MIPI_DPHY depends on OF help -- 2.42.0