From: Stephen Warren <swarren@wwwdotorg.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 2/2] usb: ehci: fully align interrupt QHs/QTDs
Date: Thu, 06 Feb 2014 23:48:06 -0700 [thread overview]
Message-ID: <52F481A6.8060400@wwwdotorg.org> (raw)
In-Reply-To: <201402070353.42180.marex@denx.de>
On 02/06/2014 07:53 PM, Marek Vasut wrote:
> On Thursday, February 06, 2014 at 09:13:06 PM, Stephen Warren wrote:
>> From: Stephen Warren <swarren@nvidia.com>
>>
>> These data structures are passed to cache-flushing routines, and hence
>> must be conform to both the USB the cache-flusing alignment requirements.
>> That means aligning to USB_DMA_MINALIGN. This is important on systems
>> where cache lines are >32 bytes.
>>
>> Signed-off-by: Stephen Warren <swarren@nvidia.com>
>
> Acked-by: Marek Vasut <marex@denx.de>
Oh, I assumed you would be applying this?
next prev parent reply other threads:[~2014-02-07 6:48 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-06 20:13 [U-Boot] [PATCH 1/2] ush: ehci: initialize altnext pointers in QH Stephen Warren
2014-02-06 20:13 ` [U-Boot] [PATCH 2/2] usb: ehci: fully align interrupt QHs/QTDs Stephen Warren
2014-02-07 2:53 ` Marek Vasut
2014-02-07 6:48 ` Stephen Warren [this message]
2014-02-07 13:48 ` Marek Vasut
2014-02-07 16:24 ` Stephen Warren
2014-02-08 14:01 ` Marek Vasut
2014-02-21 4:17 ` Stephen Warren
2014-02-07 2:53 ` [U-Boot] [PATCH 1/2] ush: ehci: initialize altnext pointers in QH Marek Vasut
2014-02-07 6:47 ` Stephen Warren
2014-02-07 13:50 ` Marek Vasut
2014-02-07 16:44 ` Stephen Warren
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