linux-kernel - Re: [PATCH 2/5] TTY: bfin_jtag_comm: remove incorrect wait_until

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Message-ID: <54F8693A.3050404@hurleysoftware.com>
Date:	Thu, 05 Mar 2015 09:33:30 -0500
From:	Peter Hurley <peter@...leysoftware.com>
To:	Johan Hovold <johan@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:	Jiri Slaby <jslaby@...e.cz>, Samuel Ortiz <samuel@...tiz.org>,
	"David S. Miller" <davem@...emloft.net>,
	Alan Cox <alan@...ux.intel.com>, linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org, linux-serial@...r.kernel.org,
	netdev@...r.kernel.org,
	ZIV-Asier Llano Palacios <asier.llano@...lobal.com>
Subject: Re: [PATCH 2/5] TTY: bfin_jtag_comm: remove incorrect wait_until_sent
 operation

On 03/04/2015 04:39 AM, Johan Hovold wrote:
> Remove incorrect and redundant wait_until_sent operation, which waits
> for the driver buffer rather than any hardware buffers to drain,
> something which is already taken care of by the tty layer (and
> chars_in_buffer).

Reviewed-by: Peter Hurley <peter@...leysoftware.com>

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