From: Greg KH <gregkh@linuxfoundation.org>
To: Aditya Garg <gargaditya08@live.com>
Cc: Thorsten Leemhuis <regressions@leemhuis.info>,
Marcel Holtmann <marcel@holtmann.org>,
Orlando Chamberlain <redecorating@protonmail.com>,
Daniel Winkler <danielwinkler@google.com>,
Johan Hedberg <johan.hedberg@intel.com>,
"linux-bluetooth@vger.kernel.org"
<linux-bluetooth@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
"regressions@lists.linux.dev" <regressions@lists.linux.dev>,
"sonnysasaka@chromium.org" <sonnysasaka@chromium.org>,
"stable@vger.kernel.org" <stable@vger.kernel.org>
Subject: Re: [PATCH v2 1/6] Bluetooth: add quirk disabling LE Read Transmit Power
Date: Mon, 29 Nov 2021 08:47:51 +0100 [thread overview]
Message-ID: <YaSFp8TpRPjP54nX@kroah.com> (raw)
In-Reply-To: <287DE71A-2BF2-402D-98C8-24A9AEEE55CB@live.com>
On Mon, Nov 29, 2021 at 07:42:39AM +0000, Aditya Garg wrote:
> From: Aditya Garg <gargaditya08@live.com>
>
> Some devices have a bug causing them to not work if they query LE tx power on startup. Thus we add a
> quirk in order to not query it and default min/max tx power values to HCI_TX_POWER_INVALID.
>
> v2: Wrap the changeling at 72 columns, correct email and remove tested by.
>
> Signed-off-by: Aditya Garg <gargaditya08@live.com>
> ---
> include/net/bluetooth/hci.h | 9 +++++++++
> net/bluetooth/hci_core.c | 3 ++-
> 2 files changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
> index 63065bc01b766c..383342efcdc464 100644
> --- a/include/net/bluetooth/hci.h
> +++ b/include/net/bluetooth/hci.h
> @@ -246,6 +246,15 @@ enum {
> * HCI after resume.
> */
> HCI_QUIRK_NO_SUSPEND_NOTIFIER,
> +
> + /*
> + * When this quirk is set, LE tx power is not queried on startup
> + * and the min/max tx power values default to HCI_TX_POWER_INVALID.
> + *
> + * This quirk can be set before hci_register_dev is called or
> + * during the hdev->setup vendor callback.
> + */
> + HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER,
> };
>
> /* HCI device flags */
> diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
> index 8d33aa64846b1c..434c6878fe9640 100644
> --- a/net/bluetooth/hci_core.c
> +++ b/net/bluetooth/hci_core.c
> @@ -619,7 +619,8 @@ static int hci_init3_req(struct hci_request *req, unsigned long opt)
> hci_req_add(req, HCI_OP_LE_READ_ADV_TX_POWER, 0, NULL);
> }
>
> - if (hdev->commands[38] & 0x80) {
> + if (hdev->commands[38] & 0x80 &&
> + !test_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks)) {
You did not fix this formatting? Why not?
thanks,
greg k-h
next prev parent reply other threads:[~2021-11-29 7:49 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-29 5:09 [regression] Bluetooth: Query LE tx power on startup broke Bluetooth on MacBookPro16,1 Orlando Chamberlain
2021-09-30 6:32 ` Orlando Chamberlain
2021-09-30 6:51 ` Greg KH
2021-09-30 14:13 ` [PATCH] Bluetooth: add quirk disabling query LE tx power Orlando Chamberlain
2021-09-30 17:03 ` Thorsten Leemhuis
2021-09-30 17:58 ` Marcel Holtmann
2021-10-01 3:37 ` Orlando Chamberlain
2021-10-01 8:36 ` [PATCHv2] Bluetooth: quirk disabling LE Read Transmit Power Orlando Chamberlain
2021-10-01 9:35 ` Marcel Holtmann
2021-10-01 13:28 ` Orlando Chamberlain
2021-10-04 11:15 ` Orlando Chamberlain
2021-11-05 13:39 ` Thorsten Leemhuis
2021-11-05 21:47 ` Luiz Augusto von Dentz
2021-11-06 9:41 ` Aditya Garg
2021-11-06 11:49 ` Greg KH
2021-11-06 17:27 ` Aditya Garg
2021-11-07 8:35 ` Greg KH
2021-11-16 8:18 ` Thorsten Leemhuis
2021-11-16 9:02 ` Orlando Chamberlain
2021-11-16 9:26 ` Thorsten Leemhuis
2021-11-17 3:28 ` Aditya Garg
2021-11-17 7:25 ` Greg KH
2021-11-17 9:26 ` Aditya Garg
2021-11-17 9:42 ` Thorsten Leemhuis
2021-11-17 9:59 ` Aditya Garg
2021-11-17 12:48 ` Orlando Chamberlain
2021-11-17 19:01 ` Marcel Holtmann
2021-11-19 16:59 ` Aditya Garg
2021-11-25 12:26 ` Thorsten Leemhuis
2021-11-26 15:15 ` Aditya Garg
2021-11-29 7:12 ` Aditya Garg
2021-11-29 7:22 ` [PATCH 1/6] Bluetooth: add " Aditya Garg
2021-11-29 7:27 ` [PATCH 2/6] btbcm: disable read tx power for MacBook Pro 16,1 (16 inch, 2019) Aditya Garg
2021-11-29 7:28 ` [PATCH 3/6] btbcm: disable read tx power for MacBook Pro 16,2 (13 inch - 4 Thunderbolt Ports, 2020) Aditya Garg
2021-11-29 7:30 ` [PATCH 4/6] btbcm: disable read tx power for MacBook Pro 16,4 (16 inch, 2019) Aditya Garg
2021-11-29 7:31 ` [PATCH 5/6] btbcm: disable read tx power for iMac 20,1 (Retina 5K, 27-inch, 2020) Aditya Garg
2021-11-29 7:32 ` [PATCH 6/6] btbcm: disable read tx power for iMac 20,2 " Aditya Garg
2021-11-29 7:46 ` [PATCH v2 4/6] btbcm: disable read tx power for MacBook Pro 16,4 (16 inch, 2019) Aditya Garg
2021-11-29 7:45 ` [PATCH v2 3/6] btbcm: disable read tx power for MacBook Pro 16,2 (13 inch - 4 Thunderbolt Ports, 2020) Aditya Garg
2021-11-29 7:44 ` [PATCH v2 2/6] btbcm: disable read tx power for MacBook Pro 16,1 (16 inch, 2019) Aditya Garg
2021-11-29 8:08 ` [PATCH " Marcel Holtmann
2021-11-29 8:11 ` Aditya Garg
2021-11-29 8:22 ` Marcel Holtmann
2021-11-29 8:42 ` Aditya Garg
2021-11-29 7:32 ` [PATCH 1/6] Bluetooth: add quirk disabling LE Read Transmit Power Greg KH
2021-11-29 7:42 ` [PATCH v2 " Aditya Garg
2021-11-29 7:47 ` Greg KH
2021-11-29 7:49 ` Aditya Garg
2021-11-29 7:47 ` Greg KH [this message]
2021-11-29 8:05 ` Marcel Holtmann
2021-11-29 8:32 ` [PATCH v3 1/2] " Aditya Garg
2021-11-29 8:35 ` [PATCH v3 2/2] btbcm: disable read tx power for affected Macs with the T2 Security chip Aditya Garg
2021-11-29 8:50 ` [PATCH v3 resend " Aditya Garg
2021-11-29 9:05 ` [PATCH v4 " Aditya Garg
2021-11-29 9:25 ` [PATCH v5 " Aditya Garg
2021-11-29 11:03 ` [PATCH v3 resend " Marcel Holtmann
2021-11-29 12:01 ` Aditya Garg
2021-11-29 8:47 ` [PATCH v3 resend 1/2] Bluetooth: add quirk disabling LE Read Transmit Power Aditya Garg
2021-11-29 9:03 ` [PATCH v4 " Aditya Garg
2021-11-29 9:24 ` [PATCH v5 " Aditya Garg
2021-11-29 13:59 ` [PATCH v6 " Aditya Garg
2021-11-29 14:00 ` [PATCH v6 2/2] btbcm: disable read tx power for affected Macs with the T2 Security chip Aditya Garg
2021-11-30 8:45 ` Aditya Garg
2021-11-30 8:54 ` Greg KH
2021-11-30 10:28 ` Orlando Chamberlain
2021-11-30 11:38 ` [PATCH v7 1/2] Bluetooth: add quirk disabling LE Read Transmit Power Aditya Garg
2021-11-30 11:40 ` [PATCH v7 2/2] btbcm: disable read tx power for affected Macs with the T2 Security chip Aditya Garg
2021-11-30 11:41 ` [PATCH v7 1/2] Bluetooth: add quirk disabling LE Read Transmit Power Greg KH
2021-11-30 11:50 ` Aditya Garg
2021-11-30 11:48 ` [PATCH v7 resend " Aditya Garg
2021-11-30 11:49 ` [PATCH v7 resend 2/2] btbcm: disable read tx power for affected Macs with the T2 Security chip Aditya Garg
2021-11-30 12:03 ` [PATCH v7 resend 1/2] Bluetooth: add quirk disabling LE Read Transmit Power Greg KH
2021-11-30 12:53 ` Aditya Garg
2021-11-30 12:53 ` [PATCH v8 " Aditya Garg
2021-11-30 12:54 ` [PATCH v8 2/2] btbcm: disable read tx power for affected Macs with the T2 Security chip Aditya Garg
2021-12-01 7:25 ` [PATCH v8 1/2] Bluetooth: add quirk disabling LE Read Transmit Power Marcel Holtmann
2021-12-02 10:15 ` [PATCH v9 " Aditya Garg
2021-12-02 10:16 ` [PATCH v9 2/2] btbcm: disable read tx power for affected Macs with the T2 Security chip Aditya Garg
2021-12-02 12:41 ` [PATCH v10 1/2] Bluetooth: add quirk disabling LE Read Transmit Power Aditya Garg
2021-12-02 12:42 ` [PATCH v10 2/2] btbcm: disable read tx power for some Macs with the T2 Security chip Aditya Garg
2021-12-03 21:28 ` Marcel Holtmann
2021-12-21 13:44 ` Thorsten Leemhuis
2021-12-03 21:28 ` [PATCH v10 1/2] Bluetooth: add quirk disabling LE Read Transmit Power Marcel Holtmann
2021-11-29 8:52 ` [PATCH v3 " Thorsten Leemhuis
2021-11-29 11:02 ` Marcel Holtmann
2021-11-07 3:25 ` [PATCHv2] Bluetooth: " Orlando Chamberlain
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