netdev - Re: [PATCH v2 1/1] drivers: net: davinci_cpdma: acknowledge interrupt properly

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Date:	Fri, 15 Feb 2013 15:05:06 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	mugunthanvnm@...com
Cc:	netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-omap@...r.kernel.org
Subject: Re: [PATCH v2 1/1] drivers: net: davinci_cpdma: acknowledge
 interrupt properly

From: Mugunthan V N <mugunthanvnm@...com>
Date: Thu, 14 Feb 2013 23:56:46 +0530

> +enum {
> +	CPDMA_EOI_RX_THRESH = 0,
> +	CPDMA_EOI_RX,
> +	CPDMA_EOI_TX,
> +	CPDMA_EOI_MISC,
> +};

Do not use enumerations for hardware register values, which must be
exact, otherwise you are potentially going to succumb to the vagaries
of C language enumeration value assignment.
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