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 524A4C83F1B for ; Wed, 30 Aug 2023 18:38:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238665AbjH3Sio (ORCPT ); Wed, 30 Aug 2023 14:38:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59296 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245568AbjH3Pgi (ORCPT ); Wed, 30 Aug 2023 11:36:38 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EAE42113 for ; Wed, 30 Aug 2023 08:36:35 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 725D0606DC for ; Wed, 30 Aug 2023 15:36:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7FE77C433C8; Wed, 30 Aug 2023 15:36:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1693409794; bh=knotnrb5e2HHS5qIc95f+KMFbNiAmmqg8tk/F3Kettc=; h=Subject:To:Cc:From:Date:From; b=zh0XgWNKzzNaNUQaNdyZPKdpObV256odPB50wdXXEeBscly/UCgnmTCpCnPmBrF9g HA1+cs9RdU+KnhYAnUFsHTkQuBAbsfWhp2UfUvkZTUMRT9uqK3q+4L6cdFkWBWZCNS b68kHqXmsR7D2RpsBokZSWv7I33A8+5/u8rmruvA= Subject: FAILED: patch "[PATCH] Bluetooth: btrtl: Load FW v2 otherwise FW v1 for RTL8852C" failed to apply to 6.5-stable tree To: max.chou@realtek.com, hildawu@realtek.com, juerg.haefliger@canonical.com, luiz.von.dentz@intel.com Cc: From: Date: Wed, 30 Aug 2023 17:36:22 +0200 Message-ID: <2023083021-unease-catfish-92ad@gregkh> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The patch below does not apply to the 6.5-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.5.y git checkout FETCH_HEAD git cherry-pick -x bd003fb338afee97c76f13c3e9144a7e4ad37179 # git commit -s git send-email --to '' --in-reply-to '2023083021-unease-catfish-92ad@gregkh' --subject-prefix 'PATCH 6.5.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From bd003fb338afee97c76f13c3e9144a7e4ad37179 Mon Sep 17 00:00:00 2001 From: Max Chou Date: Mon, 7 Aug 2023 19:42:59 +0800 Subject: [PATCH] Bluetooth: btrtl: Load FW v2 otherwise FW v1 for RTL8852C In this commit, prefer to load FW v2 if available. Fallback to FW v1 otherwise. This behavior is only for RTL8852C. Fixes: 9a24ce5e29b1 ("Bluetooth: btrtl: Firmware format v2 support") Cc: stable@vger.kernel.org Suggested-by: Juerg Haefliger Tested-by: Hilda Wu Signed-off-by: Max Chou Signed-off-by: Luiz Augusto von Dentz diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index ddae6524106d..84c2c2e1122f 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -104,7 +104,7 @@ static const struct id_table ic_id_table[] = { { IC_INFO(RTL_ROM_LMP_8723A, 0xb, 0x6, HCI_USB), .config_needed = false, .has_rom_version = false, - .fw_name = "rtl_bt/rtl8723a_fw.bin", + .fw_name = "rtl_bt/rtl8723a_fw", .cfg_name = NULL, .hw_info = "rtl8723au" }, @@ -112,7 +112,7 @@ static const struct id_table ic_id_table[] = { { IC_INFO(RTL_ROM_LMP_8723B, 0xb, 0x6, HCI_UART), .config_needed = true, .has_rom_version = true, - .fw_name = "rtl_bt/rtl8723bs_fw.bin", + .fw_name = "rtl_bt/rtl8723bs_fw", .cfg_name = "rtl_bt/rtl8723bs_config", .hw_info = "rtl8723bs" }, @@ -120,7 +120,7 @@ static const struct id_table ic_id_table[] = { { IC_INFO(RTL_ROM_LMP_8723B, 0xb, 0x6, HCI_USB), .config_needed = false, .has_rom_version = true, - .fw_name = "rtl_bt/rtl8723b_fw.bin", + .fw_name = "rtl_bt/rtl8723b_fw", .cfg_name = "rtl_bt/rtl8723b_config", .hw_info = "rtl8723bu" }, @@ -132,7 +132,7 @@ static const struct id_table ic_id_table[] = { .hci_bus = HCI_UART, .config_needed = true, .has_rom_version = true, - .fw_name = "rtl_bt/rtl8723cs_cg_fw.bin", + .fw_name = "rtl_bt/rtl8723cs_cg_fw", .cfg_name = "rtl_bt/rtl8723cs_cg_config", .hw_info = "rtl8723cs-cg" }, @@ -144,7 +144,7 @@ static const struct id_table ic_id_table[] = { .hci_bus = HCI_UART, .config_needed = true, .has_rom_version = true, - .fw_name = "rtl_bt/rtl8723cs_vf_fw.bin", + .fw_name = "rtl_bt/rtl8723cs_vf_fw", .cfg_name = "rtl_bt/rtl8723cs_vf_config", .hw_info = "rtl8723cs-vf" }, @@ -156,7 +156,7 @@ static const struct id_table ic_id_table[] = { .hci_bus = HCI_UART, .config_needed = true, .has_rom_version = true, - .fw_name = "rtl_bt/rtl8723cs_xx_fw.bin", + .fw_name = "rtl_bt/rtl8723cs_xx_fw", .cfg_name = "rtl_bt/rtl8723cs_xx_config", .hw_info = "rtl8723cs" }, @@ -164,7 +164,7 @@ static const struct id_table ic_id_table[] = { { IC_INFO(RTL_ROM_LMP_8723B, 0xd, 0x8, HCI_USB), .config_needed = true, .has_rom_version = true, - .fw_name = "rtl_bt/rtl8723d_fw.bin", + .fw_name = "rtl_bt/rtl8723d_fw", .cfg_name = "rtl_bt/rtl8723d_config", .hw_info = "rtl8723du" }, @@ -172,7 +172,7 @@ static const struct id_table ic_id_table[] = { { IC_INFO(RTL_ROM_LMP_8723B, 0xd, 0x8, HCI_UART), .config_needed = true, .has_rom_version = true, - .fw_name = "rtl_bt/rtl8723ds_fw.bin", + .fw_name = "rtl_bt/rtl8723ds_fw", .cfg_name = "rtl_bt/rtl8723ds_config", .hw_info = "rtl8723ds" }, @@ -180,7 +180,7 @@ static const struct id_table ic_id_table[] = { { IC_INFO(RTL_ROM_LMP_8821A, 0xa, 0x6, HCI_USB), .config_needed = false, .has_rom_version = true, - .fw_name = "rtl_bt/rtl8821a_fw.bin", + .fw_name = "rtl_bt/rtl8821a_fw", .cfg_name = "rtl_bt/rtl8821a_config", .hw_info = "rtl8821au" }, @@ -189,7 +189,7 @@ static const struct id_table ic_id_table[] = { .config_needed = false, .has_rom_version = true, .has_msft_ext = true, - .fw_name = "rtl_bt/rtl8821c_fw.bin", + .fw_name = "rtl_bt/rtl8821c_fw", .cfg_name = "rtl_bt/rtl8821c_config", .hw_info = "rtl8821cu" }, @@ -198,7 +198,7 @@ static const struct id_table ic_id_table[] = { .config_needed = true, .has_rom_version = true, .has_msft_ext = true, - .fw_name = "rtl_bt/rtl8821cs_fw.bin", + .fw_name = "rtl_bt/rtl8821cs_fw", .cfg_name = "rtl_bt/rtl8821cs_config", .hw_info = "rtl8821cs" }, @@ -206,7 +206,7 @@ static const struct id_table ic_id_table[] = { { IC_INFO(RTL_ROM_LMP_8761A, 0xa, 0x6, HCI_USB), .config_needed = false, .has_rom_version = true, - .fw_name = "rtl_bt/rtl8761a_fw.bin", + .fw_name = "rtl_bt/rtl8761a_fw", .cfg_name = "rtl_bt/rtl8761a_config", .hw_info = "rtl8761au" }, @@ -215,7 +215,7 @@ static const struct id_table ic_id_table[] = { .config_needed = false, .has_rom_version = true, .has_msft_ext = true, - .fw_name = "rtl_bt/rtl8761b_fw.bin", + .fw_name = "rtl_bt/rtl8761b_fw", .cfg_name = "rtl_bt/rtl8761b_config", .hw_info = "rtl8761btv" }, @@ -223,7 +223,7 @@ static const struct id_table ic_id_table[] = { { IC_INFO(RTL_ROM_LMP_8761A, 0xb, 0xa, HCI_USB), .config_needed = false, .has_rom_version = true, - .fw_name = "rtl_bt/rtl8761bu_fw.bin", + .fw_name = "rtl_bt/rtl8761bu_fw", .cfg_name = "rtl_bt/rtl8761bu_config", .hw_info = "rtl8761bu" }, @@ -232,7 +232,7 @@ static const struct id_table ic_id_table[] = { .config_needed = true, .has_rom_version = true, .has_msft_ext = true, - .fw_name = "rtl_bt/rtl8822cs_fw.bin", + .fw_name = "rtl_bt/rtl8822cs_fw", .cfg_name = "rtl_bt/rtl8822cs_config", .hw_info = "rtl8822cs" }, @@ -241,7 +241,7 @@ static const struct id_table ic_id_table[] = { .config_needed = true, .has_rom_version = true, .has_msft_ext = true, - .fw_name = "rtl_bt/rtl8822cs_fw.bin", + .fw_name = "rtl_bt/rtl8822cs_fw", .cfg_name = "rtl_bt/rtl8822cs_config", .hw_info = "rtl8822cs" }, @@ -250,7 +250,7 @@ static const struct id_table ic_id_table[] = { .config_needed = false, .has_rom_version = true, .has_msft_ext = true, - .fw_name = "rtl_bt/rtl8822cu_fw.bin", + .fw_name = "rtl_bt/rtl8822cu_fw", .cfg_name = "rtl_bt/rtl8822cu_config", .hw_info = "rtl8822cu" }, @@ -259,7 +259,7 @@ static const struct id_table ic_id_table[] = { .config_needed = true, .has_rom_version = true, .has_msft_ext = true, - .fw_name = "rtl_bt/rtl8822b_fw.bin", + .fw_name = "rtl_bt/rtl8822b_fw", .cfg_name = "rtl_bt/rtl8822b_config", .hw_info = "rtl8822bu" }, @@ -268,7 +268,7 @@ static const struct id_table ic_id_table[] = { .config_needed = false, .has_rom_version = true, .has_msft_ext = true, - .fw_name = "rtl_bt/rtl8852au_fw.bin", + .fw_name = "rtl_bt/rtl8852au_fw", .cfg_name = "rtl_bt/rtl8852au_config", .hw_info = "rtl8852au" }, @@ -277,7 +277,7 @@ static const struct id_table ic_id_table[] = { .config_needed = true, .has_rom_version = true, .has_msft_ext = true, - .fw_name = "rtl_bt/rtl8852bs_fw.bin", + .fw_name = "rtl_bt/rtl8852bs_fw", .cfg_name = "rtl_bt/rtl8852bs_config", .hw_info = "rtl8852bs" }, @@ -286,7 +286,7 @@ static const struct id_table ic_id_table[] = { .config_needed = false, .has_rom_version = true, .has_msft_ext = true, - .fw_name = "rtl_bt/rtl8852bu_fw.bin", + .fw_name = "rtl_bt/rtl8852bu_fw", .cfg_name = "rtl_bt/rtl8852bu_config", .hw_info = "rtl8852bu" }, @@ -295,7 +295,7 @@ static const struct id_table ic_id_table[] = { .config_needed = false, .has_rom_version = true, .has_msft_ext = true, - .fw_name = "rtl_bt/rtl8852cu_fw.bin", + .fw_name = "rtl_bt/rtl8852cu_fw", .cfg_name = "rtl_bt/rtl8852cu_config", .hw_info = "rtl8852cu" }, @@ -304,7 +304,7 @@ static const struct id_table ic_id_table[] = { .config_needed = false, .has_rom_version = true, .has_msft_ext = false, - .fw_name = "rtl_bt/rtl8851bu_fw.bin", + .fw_name = "rtl_bt/rtl8851bu_fw", .cfg_name = "rtl_bt/rtl8851bu_config", .hw_info = "rtl8851bu" }, }; @@ -1045,6 +1045,7 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev, struct sk_buff *skb; struct hci_rp_read_local_version *resp; struct hci_command_hdr *cmd; + char fw_name[40]; char cfg_name[40]; u16 hci_rev, lmp_subver; u8 hci_ver, lmp_ver, chip_type = 0; @@ -1154,8 +1155,26 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev, goto err_free; } - btrtl_dev->fw_len = rtl_load_file(hdev, btrtl_dev->ic_info->fw_name, - &btrtl_dev->fw_data); + if (!btrtl_dev->ic_info->fw_name) { + ret = -ENOMEM; + goto err_free; + } + + btrtl_dev->fw_len = -EIO; + if (lmp_subver == RTL_ROM_LMP_8852A && hci_rev == 0x000c) { + snprintf(fw_name, sizeof(fw_name), "%s_v2.bin", + btrtl_dev->ic_info->fw_name); + btrtl_dev->fw_len = rtl_load_file(hdev, fw_name, + &btrtl_dev->fw_data); + } + + if (btrtl_dev->fw_len < 0) { + snprintf(fw_name, sizeof(fw_name), "%s.bin", + btrtl_dev->ic_info->fw_name); + btrtl_dev->fw_len = rtl_load_file(hdev, fw_name, + &btrtl_dev->fw_data); + } + if (btrtl_dev->fw_len < 0) { rtl_dev_err(hdev, "firmware file %s not found", btrtl_dev->ic_info->fw_name); @@ -1491,4 +1510,5 @@ MODULE_FIRMWARE("rtl_bt/rtl8852bs_config.bin"); MODULE_FIRMWARE("rtl_bt/rtl8852bu_fw.bin"); MODULE_FIRMWARE("rtl_bt/rtl8852bu_config.bin"); MODULE_FIRMWARE("rtl_bt/rtl8852cu_fw.bin"); +MODULE_FIRMWARE("rtl_bt/rtl8852cu_fw_v2.bin"); MODULE_FIRMWARE("rtl_bt/rtl8852cu_config.bin");