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authorMagnus Damm <magnus.damm@gmail.com>2008-01-23 15:58:35 +0900
committerGreg Kroah-Hartman <gregkh@suse.de>2008-02-01 14:35:05 -0800
commitb3476675320eda83cf061a686cdc80b76f2bfdc4 (patch)
tree11d31a0ade5c961fd5738a67b99ccb411325607d /drivers/usb/atm
parent0915f490d81c1a5098b399ec6c0be45bd421ee1d (diff)
downloadop-kernel-dev-b3476675320eda83cf061a686cdc80b76f2bfdc4.zip
op-kernel-dev-b3476675320eda83cf061a686cdc80b76f2bfdc4.tar.gz
usb: dma bounce buffer support
usb: dma bounce buffer support V4 This patch adds dma bounce buffer support to the usb core. These buffers can be enabled with the HCD_LOCAL_MEM flag, and they make sure that all data passed to the host controller is allocated using dma_alloc_coherent(). Signed-off-by: Magnus Damm <damm@igel.co.jp> Acked-by: Alan Stern <stern@rowland.harvard.edu> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/atm')
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