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Date: Mon, 16 Feb 2015 17:27:53 +0100
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
To: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Gregory Clement <gregory.clement@free-electrons.com>,
	Jason Cooper <jason@lakedaemon.net>,
	Andrew Lunn <andrew@lunn.ch>,
	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
	Ezequiel Garcia <ezequiel.garcia@free-electrons.com>,
	Brian Norris <computersforpeace@gmail.com>,
	Lior Amsalem <alior@marvell.com>,
	Tawfik Bayouk <tawfik@marvell.com>,
	Thomas Petazzoni <thomas@free-electrons.com>,
	Seif Mazareeb <seif@marvell.com>, linux-kernel@vger.kernel.org,
	stable@vger.kernel.org,
	Sudhakar Gundubogula <sudhakar@marvell.com>,
	Nadav Haklai <nadavh@marvell.com>,
	Boris Brezillon <boris@free-electrons.com>,
	linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 1/2] mtd: nand: pxa3xx: Fix PIO FIFO draining
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Dear Maxime Ripard,

On Mon, 16 Feb 2015 13:51:11 +0100, Maxime Ripard wrote:

> +		while (index < (len * 4)) {
> +			u32 timeout;
> +
> +			__raw_readsl(info->mmio_base + NDDB, data + index, 8);

Are you guaranteed that 'len' is a multiple of 32 bytes?

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com