From: Lan Tianyu <tianyu.lan@intel.com>
To: Oliver Neukum <oneukum@suse.de>
Cc: lenb@kernel.org, gregkh@linuxfoundation.org,
linux-usb@vger.kernel.org, linux-acpi@vger.kernel.org,
stern@rowland.harvard.edu, sarah.a.sharp@linux.intel.com,
mjg59@srcf.ucam.org, mfm@muteddisk.com
Subject: Re: [Resend PATCH V2 7/7] usb/acpi: add usb check for the connect type of usb port
Date: Mon, 07 May 2012 09:37:54 +0800 [thread overview]
Message-ID: <4FA72772.20604@intel.com> (raw)
In-Reply-To: <201205040837.55905.oneukum@suse.de>
On 2012年05月04日 14:37, Oliver Neukum wrote:
> Am Freitag, 4. Mai 2012, 05:06:43 schrieb Lan Tianyu:
>> +enum usb_port_connect_type {
>> + USB_PORT_CONNECT_TYPE_UNKNOWN = 0,
>> + USB_PORT_CONNECT_TYPE_HOT_PLUG,
>> + USB_PORT_CONNECT_TYPE_HARD_WIRED,
>> + USB_PORT_NOT_USED,
>> +};
>
> Is this actually useful? If we have ports known to ACPI (eg. hotplugged PCcard)
> we must assume the ports are fully hotpluggable.
Yeah. I think we can treat these three type ports differently. For example,
the port is hard wired and we don't need to concern about hot plug since
the device will not be removed physically.
>
> Regards
> Oliver
--
Best Regards
Tianyu Lan
linux kernel enabling team
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next prev parent reply other threads:[~2012-05-07 1:42 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-04 3:06 [Resend PATCH V2 0/7] usb/acpi: Add binding usb device with acpi Lan Tianyu
2012-05-04 3:06 ` [Resend PATCH V2 1/7] ACPI: Add _PLD support Lan Tianyu
2012-05-04 6:18 ` Oliver Neukum
2012-05-04 3:06 ` [Resend PATCH V2 2/7] usb: Bind devices to ACPI devices when possible Lan Tianyu
[not found] ` <1336100803-28353-3-git-send-email-tianyu.lan-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2012-05-05 0:21 ` Greg KH
2012-05-05 5:26 ` Matthew Garrett
2012-05-05 11:14 ` Sergei Shtylyov
2012-05-05 14:47 ` Greg KH
2012-05-05 15:00 ` Matthew Garrett
2012-05-04 3:06 ` [Resend PATCH V2 5/7] usb: move struct usb_device->children to struct usb_hub_port->child Lan Tianyu
[not found] ` <1336100803-28353-1-git-send-email-tianyu.lan-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2012-05-04 3:06 ` [Resend PATCH V2 3/7] usb: Set device removable state based on ACPI USB data Lan Tianyu
2012-05-04 6:24 ` Oliver Neukum
2012-05-07 1:38 ` Lan Tianyu
2012-05-07 16:57 ` Greg KH
[not found] ` <20120507165744.GA28045-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
2012-05-08 2:58 ` Matthew Garrett
2012-05-08 8:52 ` Lan Tianyu
2012-05-08 20:23 ` Len Brown
[not found] ` <4FA980C9.4020107-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-05-09 1:00 ` Lan Tianyu
2012-05-08 17:31 ` Greg KH
2012-05-09 2:49 ` Lan Tianyu
2012-05-04 3:06 ` [Resend PATCH V2 4/7] usb: add struct usb_hub_port to store port related members Lan Tianyu
2012-05-04 3:06 ` [Resend PATCH V2 6/7] usb/acpi: add the support of usb hub ports' acpi binding without attached devices Lan Tianyu
2012-05-04 3:06 ` [Resend PATCH V2 7/7] usb/acpi: add usb check for the connect type of usb port Lan Tianyu
2012-05-04 6:37 ` Oliver Neukum
2012-05-07 1:37 ` Lan Tianyu [this message]
2012-05-04 3:17 ` [Resend PATCH V2 0/7] usb/acpi: Add binding usb device with acpi Matthew Garrett
[not found] ` <20120504031720.GA6840-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2012-05-04 3:20 ` Greg KH
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