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ehci: Optimize qTD allocations
authorBenoît Thébaudeau <benoit.thebaudeau@advansee.com>
Fri, 10 Aug 2012 16:27:23 +0000 (18:27 +0200)
committerMarek Vasut <marex@denx.de>
Sat, 1 Sep 2012 14:21:52 +0000 (16:21 +0200)
commitdb19134615dda7e4b0b511c65e92507ab0a530d6
treeb8800a56f86274118ec5323835d91e7c779d5a72tree | snapshot
parent3e8581bb95899e21b01d86e9fe5ad7358bbef142commit | diff
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 <benoit.thebaudeau@advansee.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Ilya Yanok <ilya.yanok@cogentembedded.com>
Cc: Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net>
drivers/usb/host/ehci-hcd.c diff | blob | history
Cloned from git://git.denx.de/u-boot.git