From nobody Wed Feb 11 05:36:50 2026 Received: from mail-yb1-f202.google.com (mail-yb1-f202.google.com [209.85.219.202]) (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 423E751037 for ; Mon, 22 Apr 2024 07:24:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.202 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713770678; cv=none; b=LfqUqGtAErEeNrp3dwZRSYBKNyGFt0ojmPZt26VrxAMIW6xxRFa6HkaAHF+EnEWVwUIMLLaVjSOWl3cR2ACXuBa9rwfapkxsa3irda90Q29B/dJUHiua7hEoaaCBbdbXRk9TCgCxgQW87ITwL/ox+vdTgEbOxC7PSOu4XzxdNkQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713770678; c=relaxed/simple; bh=dpgOmQJHRrHOsYFgWaLnsjp9j6Ut9V7hlwOOQWs5FWQ=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=pNgzYdaigqOfX+/WngK2hhibAhMFJ8zvh9wX9GVDGBvCLIjcMKWIZOotF3WT5ctnYYVmH7EEuNAUJNOB/N0FXiITXOArA9pAlvyoL4HhMB20LXVQ+cnMulXRxvBqG3kbcTQfS71G3/xs26Qq5b0MhwRldwjUMmGqTHz3imtO5h8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--apusaka.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=RL8CBo9E; arc=none smtp.client-ip=209.85.219.202 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--apusaka.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="RL8CBo9E" Received: by mail-yb1-f202.google.com with SMTP id 3f1490d57ef6-de45daf49deso9440726276.2 for ; Mon, 22 Apr 2024 00:24:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1713770676; x=1714375476; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=i9wOGbBfat1hzQwTRQUOOQ0qZfxZpdbfky7UyfMjHY0=; b=RL8CBo9ESvvBEBmUy5HVNnW1d1umQxu+ZB4iQ2x3VpRAPEFC9wb8C3/2v4JAnSCHMP ZdbrPtXLS+/FemPXQiY2z586oSZ8ayiAkizy6buffwUV7n9HA+Mu2TwmrlPOy+95BHYB 9lD4T4CsdQPdminAwivWiXZPFumwRnGjMCVF/uUErruhTVg4kO8eUPj75awZb1TlflkX 2M+Wg8YZKiWXXjmt5yYTifm6JO8gTuKIeWb3+T6qmAj3lAhFRVInCwPnBcuZ0fNYGzns QczV1YDs5MbNlD/wMCHgv43vGhJXOqRNnco/NMVinihogTfViaHCzqO32lFda//wqBlq yx+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713770676; x=1714375476; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=i9wOGbBfat1hzQwTRQUOOQ0qZfxZpdbfky7UyfMjHY0=; b=qAcEXgGdZN0htnFTxRDsSYg2xbQG4d9GPgWezMp4Gl302iCZM/YRUCLbSwNySIomRi Zf2ZdwkbcI5fYzhGMo/Ijxed5UY+ahMMXPoNIzGhKp+Wa8rYoZasfghvOWCkpQwdKruT gszZJJKyuyQXXP33ar8mY/Rn/t3UGNy8zXPUH+DWL6ZD/gHEj9BE5dtb0DjJCs6vVr8y xSYJ3AoUVlIQ2AOkg9XqVhISnQO5tyTUBuL/rRZHwSqsBT6qYztyOA9Cwax/t2a34I1s 3MDJ4zlUbEB2No/KQ/HVRFVfBNza8GTxRxII9xKWh9qfRiz3IRZZwhoWW6bOmmshdpe1 quPg== X-Forwarded-Encrypted: i=1; AJvYcCWWP+OTXHKfmHdbR1jh9ylx6LoEhad+FOiOPZ1ab7IBSWOJj/lbSiTRR5gTdcJ6XvKEe3n4txNH5jLRiyJh+6ir3Ly+pp67HqkYcsJX X-Gm-Message-State: AOJu0YyJjRy3zfXqrMGqvjl1XaUFaOatsyd07+EZcCSUOVony6PEcyJu m79PcxeHz2bYmjjRtKmmdvIirFH2RoR8r27sR0ipQUPQjoZOBoTJv5+iF2xhIizbRuDeVEL7BRg K2li4Gg== X-Google-Smtp-Source: AGHT+IE/hTCb8Slwze2loKhFJ/zmVV1DW7WbkF5OHZy4fac2xvijx0KJZp+i9C6xdb+Gib9KNLezOi0V4aQV X-Received: from apusaka-p920.tpe.corp.google.com ([2401:fa00:1:17:59d7:73d5:a990:d869]) (user=apusaka job=sendgmr) by 2002:a05:6902:c0a:b0:de5:2694:45ba with SMTP id fs10-20020a0569020c0a00b00de5269445bamr759614ybb.0.1713770676156; Mon, 22 Apr 2024 00:24:36 -0700 (PDT) Date: Mon, 22 Apr 2024 15:24:14 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.44.0.769.g3c40516874-goog Message-ID: <20240422152413.1.Ib96985e197f3db620a127a84aa20f3f3017aaf57@changeid> Subject: [PATCH] Bluetooth: Populate hci_set_hw_info for Intel and Realtek From: Archie Pusaka To: linux-bluetooth , Luiz Augusto von Dentz , Johan Hedberg , Marcel Holtmann Cc: CrosBT Upstreaming , Archie Pusaka , Abhishek Pandit-Subedi , linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Archie Pusaka The hardware information surfaced via debugfs might be usable by the userspace to set some configuration knobs. This patch sets the hw_info for Intel and Realtek chipsets. Signed-off-by: Archie Pusaka Reviewed-by: Abhishek Pandit-Subedi --- drivers/bluetooth/btintel.c | 9 +++++++++ drivers/bluetooth/btrtl.c | 7 +++++++ 2 files changed, 16 insertions(+) diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index a19ebe47bd951..dc48352166a52 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -2956,6 +2956,11 @@ static int btintel_setup_combined(struct hci_dev *hd= ev) err =3D -EINVAL; } =20 + hci_set_hw_info(hdev, + "INTEL platform=3D%u variant=3D%u revision=3D%u", + ver.hw_platform, ver.hw_variant, + ver.hw_revision); + goto exit_error; } =20 @@ -3060,6 +3065,10 @@ static int btintel_setup_combined(struct hci_dev *hd= ev) break; } =20 + hci_set_hw_info(hdev, "INTEL platform=3D%u variant=3D%u", + INTEL_HW_PLATFORM(ver_tlv.cnvi_bt), + INTEL_HW_VARIANT(ver_tlv.cnvi_bt)); + exit_error: kfree_skb(skb); =20 diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index cc50de69e8dc9..4f1e37b4f7802 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -1339,6 +1339,13 @@ int btrtl_setup_realtek(struct hci_dev *hdev) =20 btrtl_set_quirks(hdev, btrtl_dev); =20 + hci_set_hw_info(hdev, + "RTL lmp_subver=3D%u hci_rev=3D%u hci_ver=3D%u hci_bus=3D%u", + btrtl_dev->ic_info->lmp_subver, + btrtl_dev->ic_info->hci_rev, + btrtl_dev->ic_info->hci_ver, + btrtl_dev->ic_info->hci_bus); + btrtl_free(btrtl_dev); return ret; } --=20 2.44.0.769.g3c40516874-goog