From: Marcel Holtmann <marcel@holtmann.org>
To: sean.wang@mediatek.com
Cc: robh+dt@kernel.org, mark.rutland@arm.com,
Johan Hedberg <johan.hedberg@gmail.com>,
devicetree@vger.kernel.org, linux-bluetooth@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 4/7] Bluetooth: Add new quirk for non-persistent setup settings
Date: Sat, 14 Jul 2018 18:34:29 +0200 [thread overview]
Message-ID: <2825B722-E75C-4A3C-8110-879205E46C0E@holtmann.org> (raw)
In-Reply-To: <4b188c8a508340598dda233f6d49a16c9ac8784e.1531150733.git.sean.wang@mediatek.com>
Hi Sean,
> Add a new quirk HCI_QUIRK_NON_PERSISTENT_SETUP allowing that a quirk that
> runs setup() after every open() and not just after the first open().
>
> Signed-off-by: Sean Wang <sean.wang@mediatek.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 73e48be..d3ec5b2a8 100644
> --- a/include/net/bluetooth/hci.h
> +++ b/include/net/bluetooth/hci.h
> @@ -183,6 +183,15 @@ enum {
> * during the hdev->setup vendor callback.
> */
> HCI_QUIRK_NON_PERSISTENT_DIAG,
> +
> + /* When this quirk is set, setup() would be run after every
> + * open() and not just after the first open().
> + *
> + * This quirk can be set before hci_register_dev is called or
> + * during the hdev->setup vendor callback.
> + *
> + */
> + HCI_QUIRK_NON_PERSISTENT_SETUP,
> };
>
> /* HCI device flags */
> diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
> index f5c21004..0111280 100644
> --- a/net/bluetooth/hci_core.c
> +++ b/net/bluetooth/hci_core.c
> @@ -1396,7 +1396,8 @@ static int hci_dev_do_open(struct hci_dev *hdev)
> atomic_set(&hdev->cmd_cnt, 1);
> set_bit(HCI_INIT, &hdev->flags);
>
> - if (hci_dev_test_flag(hdev, HCI_SETUP)) {
> + if (hci_dev_test_flag(hdev, HCI_SETUP) ||
> + test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
> hci_sock_dev_event(hdev, HCI_DEV_SETUP);
can you include the extract of btmon on how the HCI_DEV_SETUP event shows up in the traces? I remember that I asked about something like that.
Regards
Marcel
next prev parent reply other threads:[~2018-07-14 16:34 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-09 15:56 [PATCH v5 0/7] add support for Bluetooth on MT7622 SoC sean.wang
2018-07-09 15:56 ` [PATCH v5 1/7] dt-bindings: net: bluetooth: Add mediatek-bluetooth sean.wang
2018-07-14 16:26 ` Marcel Holtmann
2018-07-15 5:10 ` Sean Wang
2018-07-09 15:56 ` [PATCH v5 2/7] serdev: add dev_pm_domain_attach|detach() sean.wang
2018-07-14 16:27 ` Marcel Holtmann
2018-07-15 8:56 ` Johan Hovold
2018-07-16 9:50 ` Greg Kroah-Hartman
2018-07-09 15:56 ` [PATCH v5 3/7] Bluetooth: Add new serdev based driver for UART attached controllers sean.wang
2018-07-09 15:57 ` [PATCH v5 4/7] Bluetooth: Add new quirk for non-persistent setup settings sean.wang
2018-07-14 16:34 ` Marcel Holtmann [this message]
2018-07-15 7:02 ` Sean Wang
2018-07-16 12:56 ` Marcel Holtmann
2018-07-16 16:05 ` Sean Wang
2018-07-18 12:14 ` Marcel Holtmann
2018-07-18 13:33 ` Sean Wang
2018-07-09 15:57 ` [PATCH v5 5/7] Bluetooth: Extend btuart driver for join more vendor devices sean.wang
2018-07-14 16:44 ` Marcel Holtmann
2018-07-15 7:52 ` Sean Wang
2018-07-16 12:59 ` Marcel Holtmann
2018-07-16 15:29 ` Sean Wang
2018-07-18 12:23 ` Marcel Holtmann
2018-07-18 14:26 ` Sean Wang
2018-07-09 15:57 ` [PATCH v5 6/7] Bluetooth: mediatek: Add protocol support for MediaTek serial devices sean.wang
2018-07-14 16:32 ` Marcel Holtmann
2018-07-15 5:53 ` Sean Wang
2018-07-09 15:57 ` [PATCH v5 7/7] MAINTAINERS: add an entry for MediaTek Bluetooth driver sean.wang
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