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| author | Magnus Damm <magnus.damm@gmail.com> | 2008-01-23 07:58:35 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-02-01 23:35:05 +0100 |
| commit | b3476675320eda83cf061a686cdc80b76f2bfdc4 (patch) | |
| tree | 11d31a0ade5c961fd5738a67b99ccb411325607d /drivers/usb/host/ohci-sm501.c | |
| parent | USB: last abuses of intfdata in close for usb-serial drivers (diff) | |
| download | linux-b3476675320eda83cf061a686cdc80b76f2bfdc4.tar.xz linux-b3476675320eda83cf061a686cdc80b76f2bfdc4.zip | |
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/host/ohci-sm501.c')
0 files changed, 0 insertions, 0 deletions