linux-kernel - Re: [PATCH 19/29] memstick: jmb38x_ms: add register read/write functions

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Date:	Mon, 25 Oct 2010 09:03:15 -0700 (PDT)
From:	Alex Dubov <oakad@...oo.com>
To:	Maxim Levitsky <maximlevitsky@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Maxim Levitsky <maximlevitsky@...il.com>
Subject: Re: [PATCH 19/29] memstick: jmb38x_ms: add register read/write functions

--- On Fri, 22/10/10, Maxim Levitsky <maximlevitsky@...il.com> wrote:

> From: Maxim Levitsky <maximlevitsky@...il.com>
> Subject: [PATCH 19/29] memstick: jmb38x_ms: add register read/write functions
> 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
> All over the code it is a bit easier
> to see the
> register access with this patch. Also set/clear mask
> helpers refactor code a bit, but the biggest reason
> for this patch is to make it possible to trace register
> read/writes with a flip of a module param.
> 
> Currently these functions are unused, but will be by later
> code
> 
> Signed-off-by: Maxim Levitsky <maximlevitsky@...il.com>

This looks like a case of:
1. You've run into a technical difficulty.
2. You used some temporary code to resolve and document it.
3. Now this temporary code is forever here to stay.




      
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