From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] disk: part: align buffer so it can be used with DMA enabled drivers
Date: Sat, 26 Aug 2017 16:47:10 -0400 [thread overview]
Message-ID: <20170826204710.GS2827@bill-the-cat> (raw)
In-Reply-To: <20170823164617.3439-1-stefan@agner.ch>
On Wed, Aug 23, 2017 at 09:46:17AM -0700, Stefan Agner wrote:
> From: Stefan Agner <stefan.agner@toradex.com>
>
> When using ISO partitions with a DMA enabled block device driver
> reading the ISO partition leads to unaligned DMA operations:
> CACHE: Misaligned operation at range [bffb7da8, bffb85a8]
>
> Align the buffer to make sure we pass a buffer which works for
> DMA operations.
>
> Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Applied to u-boot/master, thanks!
--
Tom
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prev parent reply other threads:[~2017-08-26 20:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-23 16:46 [U-Boot] [PATCH] disk: part: align buffer so it can be used with DMA enabled drivers Stefan Agner
2017-08-24 7:48 ` Bin Meng
2017-08-26 20:47 ` Tom Rini [this message]
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