From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Bartosz Golaszewski <brgl@bgdev.pl>,
Marcel Holtmann <marcel@holtmann.org>,
Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Cc: linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org,
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>,
Wren Turkal <wt@penguintechs.org>,
Zijun Hu <quic_zijuhu@quicinc.com>
Subject: Re: [PATCH] Bluetooth: qca: set power_ctrl_enabled on NULL returned by gpiod_get_optional()
Date: Wed, 24 Apr 2024 06:05:43 +0200 [thread overview]
Message-ID: <d46ad46e-c2eb-4a1f-a280-86128e0da173@linaro.org> (raw)
In-Reply-To: <20240422130036.31856-1-brgl@bgdev.pl>
On 22/04/2024 15:00, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>
> Any return value from gpiod_get_optional() other than a pointer to a
> GPIO descriptor or a NULL-pointer is an error and the driver should
> abort probing. That being said: commit 56d074d26c58 ("Bluetooth: hci_qca:
> don't use IS_ERR_OR_NULL() with gpiod_get_optional()") no longer sets
> power_ctrl_enabled on NULL-pointer returned by
> devm_gpiod_get_optional(). Restore this behavior but bail-out on errors.
>
> Reported-by: Wren Turkal <wt@penguintechs.org>
> Reported-by: Zijun Hu <quic_zijuhu@quicinc.com>
> Closes: https://lore.kernel.org/linux-bluetooth/1713449192-25926-2-git-send-email-quic_zijuhu@quicinc.com/
> Fixes: 56d074d26c58 ("Bluetooth: hci_qca: don't use IS_ERR_OR_NULL() with gpiod_get_optional()")
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
next prev parent reply other threads:[~2024-04-24 4:05 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-22 13:00 Bartosz Golaszewski
2024-04-24 4:05 ` Krzysztof Kozlowski [this message]
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
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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