linux-kernel - RE: [PATCH] serial: ifx6x60: ifx_spi_write don't need to do mrdy

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Message-ID: <9E44E06DBBA23A489DED933DBC291A850FD7A645@SHSMSX102.ccr.corp.intel.com>
Date:	Sun, 18 Nov 2012 03:14:28 +0000
From:	"Chen, Jun D" <jun.d.chen@...el.com>
To:	Greg KH <gregkh@...uxfoundation.org>
CC:	Alan Cox <alan@...ux.intel.com>, "Bi, Chao" <chao.bi@...el.com>,
	serial <linux-serial@...r.kernel.org>,
	"Gorby, Russ" <russ.gorby@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Wu, Fengguang" <fengguang.wu@...el.com>
Subject: RE: [PATCH] serial: ifx6x60: ifx_spi_write don't need to do
 mrdy_assert when fifo is not empty.

Hi,
   I make this patch on your tty-next tree,  Do I need to make it on the branch 3.7-rc6 against?

-----Original Message-----
From: Greg KH [mailto:gregkh@...uxfoundation.org] 
Sent: Friday, November 16, 2012 8:39 PM
To: Chen, Jun D
Cc: Alan Cox; Bi, Chao; serial; Gorby, Russ; linux-kernel@...r.kernel.org; Wu, Fengguang
Subject: Re: [PATCH] serial: ifx6x60: ifx_spi_write don't need to do mrdy_assert when fifo is not empty.

On Fri, Nov 16, 2012 at 06:08:37AM -0500, Jun Chen wrote:
> 
> This patch check whether the fifo lenth is empty before writing new 
> data to fifo.If condition is true,ifx_spi_write need to trigger one 
> mrdy_assert. If condition is false,the mrdy_assert will be trigger by the next ifx_spi_io.
> 
> Cc: Bi Chao <chao.bi@...el.com>
> Signed-off-by: Chen Jun <jun.d.chen@...el.com>
> ---
>  drivers/tty/serial/ifx6x60.c |   14 +++++++++++---
>  1 files changed, 11 insertions(+), 3 deletions(-)

What tree did you make this against?  It doesn't apply to my tty-next tree at all :(

greg k-h
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