From: quic_zijuhu <quic_zijuhu@quicinc.com>
To: Wren Turkal <wt@penguintechs.org>, Bartosz Golaszewski <brgl@bgdev.pl>
Cc: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>,
<linux-bluetooth@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Marcel Holtmann <marcel@holtmann.org>,
Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: Re: [PATCH] Bluetooth: qca: set power_ctrl_enabled on NULL returned by gpiod_get_optional()
Date: Wed, 24 Apr 2024 21:30:34 +0800 [thread overview]
Message-ID: <dbc3495e-5f12-4928-afa3-fb8886d276c2@quicinc.com> (raw)
In-Reply-To: <e64b89b3-a8f5-44e7-ae7f-fc4298841f1c@penguintechs.org>
On 4/24/2024 9:26 PM, Wren Turkal wrote:
> On 4/24/24 6:12 AM, quic_zijuhu wrote:
>> On 4/24/2024 8:27 PM, Bartosz Golaszewski wrote:
>>> On Wed, Apr 24, 2024 at 2:24 PM Wren Turkal <wt@penguintechs.org> wrote:
>>>>>>>
>>>>>>> That's OK, we have the first part right. Let's now see if we can
>>>>>>> reuse
>>>>>>> patch 2/2 from Zijun.
>>>>>>
>>>>>> I'm compiling it right now. Be back soon.
>>>>>>
>>>>>
>>>>> Well I doubt it's correct as it removed Krzysztof's fix which looks
>>>>> right. If I were to guess I'd say we need some mix of both.
>>>>
>>>> Patch 2/2 remove K's fix? I thought only 1/2 did that.
>>>>
>>>> To be specific, I have applied your patch and Zijun's 2/2 only.
>>>>
>>>
>>> No, patch 1/2 from Zijun reverted my changes. Patch 2/2 removes
>>> Krzysztof's changes and replaces them with a different if else. This
>>> patch is a better alternative to Zijun's patch 1/2. For 2/2, I'll let
>>> Krzysztof handle it.
>>>
>> do you really realize what do you talk about?
>> do you really listen what do @Wren says?
>>
>> he says that my patch 2/2 is right based on several verification results.
>
> she, not he
>
>> BTW, my 2/2 fix don't have anything about DTS usage.
>
> I think the problem with your 2/2 patch is that it removes the
> conditional bailing if the device is shutdown or not open.
>
> Maybe this patch instead?
>
> diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
> index 2f7ae38d85eb..fcac44ae7898 100644
> --- a/drivers/bluetooth/hci_qca.c
> +++ b/drivers/bluetooth/hci_qca.c
> @@ -2456,6 +2456,10 @@ static void qca_serdev_shutdown(struct device *dev)
> !test_bit(HCI_RUNNING, &hdev->flags))
> return;
>
> + if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP,
> &hdev->quirks) ||
> + hci_dev_test_flag(hdev, HCI_SETUP))
> + return;
> +
> serdev_device_write_flush(serdev);
> ret = serdev_device_write_buf(serdev, ibs_wake_cmd,
> sizeof(ibs_wake_cmd));
>
>> he maybe be a DTS expert but not BT from his present fix history for
>> bluetooth system.
>
>
Hi Wren,
i think i don't need to care about why wrong condition cause wrong results.
next prev parent reply other threads:[~2024-04-24 13:30 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-22 13:00 [PATCH] Bluetooth: qca: set power_ctrl_enabled on NULL returned by gpiod_get_optional() Bartosz Golaszewski
2024-04-24 4:05 ` Krzysztof Kozlowski
2024-04-24 4:55 ` quic_zijuhu
2024-04-24 5:07 ` Wren Turkal
2024-04-24 9:04 ` Bartosz Golaszewski
2024-04-24 9:32 ` quic_zijuhu
2024-04-24 9:50 ` Krzysztof Kozlowski
2024-04-24 11:16 ` Wren Turkal
2024-04-24 11:53 ` Wren Turkal
2024-04-24 11:56 ` Bartosz Golaszewski
2024-04-24 12:09 ` Wren Turkal
2024-04-24 12:17 ` Wren Turkal
2024-04-24 12:20 ` Bartosz Golaszewski
2024-04-24 12:23 ` Bartosz Golaszewski
2024-04-24 12:24 ` Wren Turkal
2024-04-24 12:27 ` Bartosz Golaszewski
2024-04-24 12:30 ` Wren Turkal
2024-04-24 12:57 ` Bartosz Golaszewski
2024-04-24 12:57 ` Wren Turkal
2024-04-24 13:12 ` quic_zijuhu
2024-04-24 13:26 ` Wren Turkal
2024-04-24 13:30 ` quic_zijuhu [this message]
2024-04-24 22:09 ` Wren Turkal
2024-04-24 13:53 ` Bartosz Golaszewski
2024-04-24 22:17 ` Wren Turkal
2024-04-24 23:35 ` quic_zijuhu
2024-04-25 2:34 ` Wren Turkal
2024-04-24 11:25 ` Wren Turkal
2024-04-24 11:53 ` Bartosz Golaszewski
2024-04-24 11:59 ` Wren Turkal
2024-04-24 12:01 ` Bartosz Golaszewski
2024-04-24 12:05 ` Wren Turkal
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