linux-kernel - Re: [PATCH 3/3] serial: of_serial: Handle hw-flow-control property

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Date:	Mon, 25 Mar 2013 14:57:57 +0200
From:	Heikki Krogerus <heikki.krogerus@...ux.intel.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Ley Foon Tan <lftan@...era.com>,
	linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org
Subject: Re: [PATCH 3/3] serial: of_serial: Handle hw-flow-control property

On Mon, Mar 25, 2013 at 12:47:58PM +0000, Arnd Bergmann wrote:
> On Monday 25 March 2013, Heikki Krogerus wrote:
> > On Mon, Mar 25, 2013 at 11:40:31AM +0000, Arnd Bergmann wrote:
> > > On Monday 25 March 2013, Heikki Krogerus wrote:
> > > > This will add support for hardware flow control. It is
> > > > limited to be used only with 8250 driver.
> > > > 
> > > > Signed-off-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
> > > 
> > > Does this imply that we can use hardware flow control only when this
> > > flag is set in the device tree? I assumed that working flow control
> > > would be the default. Is it not?
> > 
> > OK, the commit message is wrong. Is the patch otherwise OK?
> 
> I still find the text in the binding and the name of the property confusing,
> because it seems to imply that you have no hardware flow control without this.
> I think what you mean here is really "automatic flow control" rather than
> "hardware flow control".

Ah, I understand. I'll change the property name to auto-flow-control.

-- 
heikki
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