Re: [PATCH 11/29] memstick: mspro: use MS_TPC_EX_SET_CMD

[Alex Dubov]

--- On Fri, 22/10/10, Maxim Levitsky <maximlevitsky@xxxxxxxxx> wrote:

> From: Maxim Levitsky <maximlevitsky@xxxxxxxxx>
> Subject: [PATCH 11/29] memstick: mspro: use MS_TPC_EX_SET_CMD
> To: "Alex Dubov" <oakad@xxxxxxxxx>
> Cc: "Andrew Morton" <akpm@xxxxxxxxxxxxxxxxxxxx>, "LKML" <linux-kernel@xxxxxxxxxxxxxxx>, "Maxim Levitsky" <maximlevitsky@xxxxxxxxx>
> 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.
3. Introduction of struct mspro_cmdex_argument belongs to this patch.





      
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