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(parent: 2456b97) | patch
usb: ehci: fully align interrupt QHs/QTDs
authorStephen Warren <swarren@nvidia.com>
Thu, 6 Feb 2014 20:13:06 +0000 (13:13 -0700)
committerMarek Vasut <marex@denx.de>
Mon, 10 Mar 2014 17:53:36 +0000 (18:53 +0100)
commit8165e34bf4f1b663ca37f7ead4bb029b4d9da74e
tree645ab73d4a6fbdd83608dd8876f1c7cf9cefbbe0tree | snapshot
parent2456b97f0c9411d0bc2637ba1033a910c8b4b971commit | diff
usb: ehci: fully align interrupt QHs/QTDs

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>
drivers/usb/host/ehci-hcd.c diff | blob | history
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