linux-kernel - Re: [PATCH 11/29] memstick: mspro: use MS_TPC_EX_SET

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Date:	Tue, 26 Oct 2010 04:00:22 +0200
From:	Maxim Levitsky <maximlevitsky@...il.com>
To:	Alex Dubov <oakad@...oo.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 11/29] memstick: mspro: use MS_TPC_EX_SET_CMD

On Mon, 2010-10-25 at 08:27 -0700, Alex Dubov wrote:
> 
> --- On Fri, 22/10/10, Maxim Levitsky <maximlevitsky@...il.com> wrote:
> 
> > From: Maxim Levitsky <maximlevitsky@...il.com>
> > Subject: [PATCH 11/29] memstick: mspro: use MS_TPC_EX_SET_CMD
> > To: "Alex Dubov" <oakad@...oo.com>
> > Cc: "Andrew Morton" <akpm@...ux-foundation.org>, "LKML" <linux-kernel@...r.kernel.org>, "Maxim Levitsky" <maximlevitsky@...il.com>
> > Received: Friday, 22 October, 2010, 4:53 PM
> > This little optimization done by Sony
> > for
> > PRO variant of the cards allows to bundle the param
> > register
> > with the command and therefore send one TPC less.
> > 
> > This increases IO throughput somewhat.
> > (4.4 -> 4.8 MB/s on Jmicron for example)
> > 
> 
> 1. Names for states.
> 2. Coding style.
Already said that many times.
It passes checkpatch.pl. 


> 3. Introduction of struct mspro_cmdex_argument belongs to this patch.
I won't fight over that one, but I think that its doesn't matter.


Best regards,
	Maxim Levitsky

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