From: Wang YanQing <udknight@gmail.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: gregkh@suse.de, amworsley@gmail.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drivers:usb:serial:ftdi_sio.c: ftdi_set_termios make no sense some in a situation
Date: Tue, 6 Dec 2011 11:58:52 +0800 [thread overview]
Message-ID: <20111206035852.GA17764@udknight.homenetwork> (raw)
In-Reply-To: <20111205113424.6225ddcb@lxorguk.ukuu.org.uk>
On Mon, Dec 05, 2011 at 11:34:24AM +0000, Alan Cox wrote:
> NACK
>
> Think about what happens if you have two such ports or remove and re-add
> it.
>
Alan, you are right! Thanks
> What code path is calling set_termios passing a termios data which has
> never been set ?
>
> Alan
The question I meet is my usb-convertor base on FT232RL doesn't work, but it
works well if I revert b1ffb4c851f185e9051ba837c16d9b84ef688d26.It seems that
I should dig deeper.
prev parent reply other threads:[~2011-12-06 3:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-05 7:47 wangyanqing
2011-12-05 11:34 ` Alan Cox
2011-12-06 3:58 ` Wang YanQing [this message]
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