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From: Guenter Roeck <linux@roeck-us.net>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: ChiYuan Huang <u0084500@gmail.com>,
	Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	cy_huang <cy_huang@richtek.com>
Subject: Re: [PATCH] usb: typec: tcpm: Fix if vbus before cc, hard_reset_count not reset issue
Date: Mon, 5 Oct 2020 08:30:23 -0700	[thread overview]
Message-ID: <88586992-650f-a4a1-2fa0-8cef313380fb@roeck-us.net> (raw)
In-Reply-To: <20201005110808.GA298743@kroah.com>

On 10/5/20 4:08 AM, Greg KH wrote:
[ ... ]
>>> What ever happened with this patch, is there still disagreement?
>>>
>>
>> Yes, there is. I wouldn't have added the conditional without reason,
>> and I am concerned that removing it entirely will open another problem.
>> Feel free to apply, though - I can't prove that my concern is valid,
>> and after all we'll get reports from the field later if it is.
> 
> Ok, can I get an ack so I know who to come back to in the future if
> there are issues?  :)
> 

Not from me, for the reasons I stated. I would be ok with something like:

-	if (tcpm_port_is_disconnected(port))
+	if (tcpm_port_is_disconnected(port) ||
+           (tcpm_cc_is_open(port->cc1) && tcpm_cc_is_open(port->cc2)))

to narrow down the condition.

Guenter

  reply	other threads:[~2020-10-05 15:30 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-02 15:35 cy_huang
2020-09-02 16:57 ` Guenter Roeck
2020-09-03 16:21   ` ChiYuan Huang
2020-09-04 19:41     ` Guenter Roeck
2020-09-05  1:24       ` ChiYuan Huang
2020-09-05 15:51         ` Guenter Roeck
2020-09-06 15:22           ` ChiYuan Huang
2020-09-15  3:07             ` ChiYuan Huang
2020-10-02 13:31               ` Greg KH
2020-10-02 14:26                 ` Guenter Roeck
2020-10-05 11:08                   ` Greg KH
2020-10-05 15:30                     ` Guenter Roeck [this message]
2020-10-06  4:37                       ` ChiYuan Huang
2020-10-06 16:52                         ` Jun Li
2020-10-06 17:39                           ` ChiYuan Huang
2020-10-07 10:13                             ` ChiYuan Huang
2020-10-09  6:12                               ` Jun Li
2020-10-09 16:06                                 ` ChiYuan Huang
2020-10-10 11:21                                   ` Jun Li
2020-10-10 19:31                                     ` Guenter Roeck
2020-10-12  6:22                                       ` ChiYuan Huang
2020-10-12  9:25                                         ` Jun Li
2020-10-12  8:58                                       ` Jun Li
2020-10-10 15:46                                   ` Guenter Roeck
2020-10-09  2:58                             ` Jun Li

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