From patchwork Sat Feb 10 03:05:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saravana Kannan X-Patchwork-Id: 771571 Received: from mail-yb1-f201.google.com (mail-yb1-f201.google.com [209.85.219.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8CB9D79DB for ; Sat, 10 Feb 2024 03:05:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707534360; cv=none; b=HF1yElYmjoVAdFk431ds7rZADHeu1geNSNLEZawy8a5V9VMidlG8BL6Rc99KhrfEhs9Lu8C90ZVHdu+rAUgXakGy7SAXvCJ9pAXfFAEOeAA28xKe6uauS2T3QhR8hyE8yPsPDWMSe59BXhLp9dzlx0FxPH16NpF79cwgZmb7KH0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707534360; c=relaxed/simple; bh=sWUmF3vh9o4HGU5Ho8G3VWDldprPEGq5gO9RSRL2L2Q=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Cc:Content-Type; b=F3pdWFYHfUADO2Vcwjw3lHC9NkuXaKc/8ipzpKYsmx/PqbDoS9ivAYB65zoQMdurtos4XMJZmBb/yAge/vEtx+3oX2TmQfzyCzCldkQzoj7N3i1GTTz9cW6lVKA8nNHgOQFIDMnbqief/HazRN0IWDHpSjLUEk2QzeM6IepGo+8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--saravanak.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=ACCkEIVQ; arc=none smtp.client-ip=209.85.219.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--saravanak.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="ACCkEIVQ" Received: by mail-yb1-f201.google.com with SMTP id 3f1490d57ef6-dbf216080f5so2492695276.1 for ; Fri, 09 Feb 2024 19:05:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1707534356; x=1708139156; darn=vger.kernel.org; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=+K3jZfz6ZJpM1n2dt5cwkWjr08+sSZMq2mLrsQ52mPs=; b=ACCkEIVQNhE4KkCsOxGvClYjkLYikGN2KYCOSdw7UtVsYTRhlxr4hCAHd0R/txQoQp 5gOShlogs+aw7kplnJEtN4GS2LeVT06Fb6gfhjOTC4g3Bp4WFB4Tgv84999Ch4/XTg1k XqVVk+eTOC8RlCF/F0jfJn3wiSJicTdw2oWtxCgVVZEasg+mgg+1Ky1i55kDf1rDr1pR WoVP3ktZ2zEZZNFf7oCTe4v1coTqLZNwh4X8tVzSqP32sS3EuKCBOSL1RDgck2zC+cGq L6cGeA4rPkfzGE4ltFsoJwxP7VMEWUmXobJsFySuQ/eYRGjiMyX3jkoDcy0SrASyn9Xq ba2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707534356; x=1708139156; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=+K3jZfz6ZJpM1n2dt5cwkWjr08+sSZMq2mLrsQ52mPs=; b=eAH0JjjV6H/oRBYnbZTywyQmsz3sFLRvLx9zT4X6oQv05uPNgVjgFIZQQMnAkWAxsu OGAGlvKVgeupg8o3SarY3CZIrNqpXNcQ18T2y6xiaiwUBypH2Vg3scbyN7gurlT4tURs ls4KYgNqF7fYK/qnuEbk5ConhX9Oj0bVTQ/JsdGp/iMZxWEet6oztKgvdZhyNWR4GzI5 14jWO0GGCHYOd9/m5YJh+vU9z5nQYJLl6YxVvGQ/lL0j9wVcIewpPW0z4Sq3OpcqcnmE 37p8lq0gyLIijzjbIZDvtIOQnR1Xin7/U2+EAwo+rNtFuD4yC1CVfK5kGtW+2vA+wgla srYw== X-Gm-Message-State: AOJu0YwNlhyn+TN9jSkumZuHSl2KPYbS1BqrJnMwLtV5UnrkELGEjYr8 nUjcU0I28YcX122/U+ZFBlF6hfrs5nCn+oejnVQchV0W7RY3PBOcpaCJMZUsBeAYAmNxKrdbUfp PRxNYYxPs7Z2qLg== X-Google-Smtp-Source: AGHT+IEuUhIzB6NfgqOv1GYf9HANpIJ7RQGUvhcvkW1GTzdVOwt9FN9NCTQ/qcg0HSbdsnUJKsK+9yZPAri1Q0M= X-Received: from saravanak.san.corp.google.com ([2620:15c:2d:3:6b44:91e7:13e1:5d92]) (user=saravanak job=sendgmr) by 2002:a05:6902:4d0:b0:dc6:f59d:73fe with SMTP id v16-20020a05690204d000b00dc6f59d73femr242739ybs.13.1707534356597; Fri, 09 Feb 2024 19:05:56 -0800 (PST) Date: Fri, 9 Feb 2024 19:05:44 -0800 In-Reply-To: <20240210030549.4048795-1-saravanak@google.com> Message-Id: <20240210030549.4048795-2-saravanak@google.com> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240210030549.4048795-1-saravanak@google.com> X-Mailer: git-send-email 2.43.0.687.g38aa6559b0-goog Subject: [PATCH v1 1/4] driver core: Adds flags param to fwnode_link_add() From: Saravana Kannan To: Saravana Kannan , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Greg Kroah-Hartman , "Rafael J. Wysocki" , Ard Biesheuvel , Frank Rowand , Andy Shevchenko , Daniel Scally , Heikki Krogerus , Sakari Ailus , Len Brown Cc: kernel-team@android.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-efi@vger.kernel.org, linux-acpi@vger.kernel.org Allow the callers to set fwnode link flags when adding fwnode links. Signed-off-by: Saravana Kannan --- drivers/base/core.c | 5 +++-- drivers/firmware/efi/sysfb_efi.c | 2 +- drivers/of/property.c | 2 +- include/linux/fwnode.h | 3 ++- 4 files changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/base/core.c b/drivers/base/core.c index 14d46af40f9a..33055001e08e 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -92,12 +92,13 @@ static int __fwnode_link_add(struct fwnode_handle *con, return 0; } -int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup) +int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup, + u8 flags) { int ret; mutex_lock(&fwnode_link_lock); - ret = __fwnode_link_add(con, sup, 0); + ret = __fwnode_link_add(con, sup, flags); mutex_unlock(&fwnode_link_lock); return ret; } diff --git a/drivers/firmware/efi/sysfb_efi.c b/drivers/firmware/efi/sysfb_efi.c index 456d0e5eaf78..cc807ed35aed 100644 --- a/drivers/firmware/efi/sysfb_efi.c +++ b/drivers/firmware/efi/sysfb_efi.c @@ -336,7 +336,7 @@ static int efifb_add_links(struct fwnode_handle *fwnode) if (!sup_np) return 0; - fwnode_link_add(fwnode, of_fwnode_handle(sup_np)); + fwnode_link_add(fwnode, of_fwnode_handle(sup_np), 0); of_node_put(sup_np); return 0; diff --git a/drivers/of/property.c b/drivers/of/property.c index 39a3ee1dfb58..751c11a28f33 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -1085,7 +1085,7 @@ static void of_link_to_phandle(struct device_node *con_np, tmp_np = of_get_next_parent(tmp_np); } - fwnode_link_add(of_fwnode_handle(con_np), of_fwnode_handle(sup_np)); + fwnode_link_add(of_fwnode_handle(con_np), of_fwnode_handle(sup_np), 0); } /** diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index 2a72f55d26eb..c964749953e3 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -210,7 +210,8 @@ static inline void fwnode_dev_initialized(struct fwnode_handle *fwnode, } extern bool fw_devlink_is_strict(void); -int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup); +int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup, + u8 flags); void fwnode_links_purge(struct fwnode_handle *fwnode); void fw_devlink_purge_absent_suppliers(struct fwnode_handle *fwnode);