ehci: Optimize qTD allocations
authorBenoît Thébaudeau <[email protected]>
Fri, 10 Aug 2012 16:27:23 +0000 (18:27 +0200)
committerMarek Vasut <[email protected]>
Sat, 1 Sep 2012 14:21:52 +0000 (16:21 +0200)
commitdb19134615dda7e4b0b511c65e92507ab0a530d6
treeb8800a56f86274118ec5323835d91e7c779d5a72
parent3e8581bb95899e21b01d86e9fe5ad7358bbef142
ehci: Optimize qTD allocations

Relax the qTD transfer alignment constraints in order to need less qTDs for
buffers that are aligned to 512 bytes but not to pages.

Signed-off-by: Benoît Thébaudeau <[email protected]>
Cc: Marek Vasut <[email protected]>
Cc: Ilya Yanok <[email protected]>
Cc: Stefan Herbrechtsmeier <[email protected]>
drivers/usb/host/ehci-hcd.c