From: huanglei <huanglei814@163.com>
To: "Krzysztof Kozlowski" <krzk@kernel.org>
Cc: gregkh@linuxfoundation.org, mathias.nyman@intel.com,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
huanglei <huanglei@kylinos.cn>
Subject: Re:Re: [PATCH v3] usb: core: adds support for PM control of specific USB dev skip suspend.
Date: Wed, 23 Oct 2024 11:32:27 +0800 (CST) [thread overview]
Message-ID: <78620d2f.3fa2.192b76ed5f6.Coremail.huanglei814@163.com> (raw)
In-Reply-To: <3691558b-55d2-43f1-ac77-5f15843f2f80@kernel.org>
Yes, to be precise, it's a hardware feature, not an OS/driver policy.
At 2024-10-22 20:14:49, "Krzysztof Kozlowski" <krzk@kernel.org> wrote:
>On 22/10/2024 11:09, huanglei814 wrote:
>> +#ifdef CONFIG_USB_SKIP_SUSPEND
>> + if (device_property_read_bool(tmpdev, "usb-skip-suspend")) {
>
>You are adding this for DTS, so you need bindings and describe hardware
>characteristic, not OS/driver policy.
>
>Best regards,
>Krzysztof
next prev parent reply other threads:[~2024-10-23 3:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-22 9:09 [PATCH v3] usb: core: adds support for PM control of specific USB dev skip suspend huanglei814
2024-10-22 9:39 ` Greg KH
2024-10-22 13:14 ` Krzysztof Kozlowski
2024-10-23 3:32 ` huanglei [this message]
2024-10-23 6:09 ` Krzysztof Kozlowski
2024-10-22 15:59 ` Alan Stern
2024-10-23 3:43 ` huanglei
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