Re: question on when to call usb_serial_handle_dcd_change()

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To: Oliver Neukum <oneukum@xxxxxxxx>
Subject: Re: question on when to call usb_serial_handle_dcd_change()
From: Johan Hovold <johan@xxxxxxxxxx>
Date: Mon, 20 Jun 2022 11:28:34 +0200
Cc: USB list <linux-usb@xxxxxxxxxxxxxxx>
In-reply-to: <34305c4b-5973-f690-d3b3-e1b09ce1ce95@suse.com>
References: <34305c4b-5973-f690-d3b3-e1b09ce1ce95@suse.com>

On Tue, Jun 14, 2022 at 04:29:40PM +0200, Oliver Neukum wrote:
> Hi,
> 
> can this be called unconditionally, that is even for a closed tty?

It looks like that would be ok, but why would you do so?

Johan

References:
- question on when to call usb_serial_handle_dcd_change()
  - From: Oliver Neukum

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