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Message-ID: <0590e0edfe5d453f925d5fdb2ab96cc3@realtek.com>
Date: Fri, 4 Oct 2024 07:56:37 +0000
From: Hilda Wu <hildawu@...ltek.com>
To: Luiz Augusto von Dentz <luiz.dentz@...il.com>
CC: "marcel@...tmann.org" <marcel@...tmann.org>,
        "linux-bluetooth@...r.kernel.org" <linux-bluetooth@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "alex_lu@...lsil.com.cn" <alex_lu@...lsil.com.cn>,
        Max Chou
	<max.chou@...ltek.com>, KidmanLee <kidman@...ltek.com>,
        "howardchung@...gle.com" <howardchung@...gle.com>,
        "apusaka@...omium.org"
	<apusaka@...omium.org>,
        "yinghsu@...omium.org" <yinghsu@...omium.org>,
        "johnlai@...gle.com" <johnlai@...gle.com>
Subject: RE: [PATCH v2] Bluetooth: btrtl: Decrease HCI_OP_RESET timeout from 10 s to 2 s

Hi Luiz,

Yes, please.
This is indeed what I want to express.
Thank you for your help.

Regards,
Hilda

-----Original Message-----
From: Luiz Augusto von Dentz <luiz.dentz@...il.com> 
Sent: Tuesday, October 1, 2024 11:29 PM
To: Hilda Wu <hildawu@...ltek.com>
Cc: marcel@...tmann.org; linux-bluetooth@...r.kernel.org; linux-kernel@...r.kernel.org; alex_lu@...lsil.com.cn; Max Chou <max.chou@...ltek.com>; KidmanLee <kidman@...ltek.com>; howardchung@...gle.com; apusaka@...omium.org; yinghsu@...omium.org; johnlai@...gle.com
Subject: Re: [PATCH v2] Bluetooth: btrtl: Decrease HCI_OP_RESET timeout from 10 s to 2 s


External mail.



Hi Hilda,

On Tue, Oct 1, 2024 at 3:43 AM Hilda Wu <hildawu@...ltek.com> wrote:
>
> The original timeout setting for HCI Reset on shutdown is 10 seconds.
> Since the HCI Reset processing time is soon, so decrease the timeout 
> to 2 seconds for HCI Reset on shutdown.

I guess you are saying that HCI Reset shouldn't take 10 seconds to complete so instead use the default timeout for commands. I can update the description myself if you agree to use the above sentence.

> Signed-off-by: Hilda Wu <hildawu@...ltek.com>
> ---
> V1 -> V2: Modify commit message and summary
> ---
> ---
>  drivers/bluetooth/btrtl.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c 
> index 2d95b3ea046d..7128a8a0ba25 100644
> --- a/drivers/bluetooth/btrtl.c
> +++ b/drivers/bluetooth/btrtl.c
> @@ -1371,7 +1371,7 @@ int btrtl_shutdown_realtek(struct hci_dev *hdev)
>         /* According to the vendor driver, BT must be reset on close to avoid
>          * firmware crash.
>          */
> -       skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
> +       skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, 
> + HCI_CMD_TIMEOUT);
>         if (IS_ERR(skb)) {
>                 ret = PTR_ERR(skb);
>                 bt_dev_err(hdev, "HCI reset during shutdown failed");
> --
> 2.34.1
>


--
Luiz Augusto von Dentz

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