USB: OHCI: don't allocate HCCA atomically

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OHCI HCCA memory region is allocated from atomic DMA pool one time
during usb_add_hcd() and deallocated by usb_remove_hcd().

Do non-atomic allocation of OHCI HCCA and free some space in
coherent atomic DMA pool.

Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Vladimir Zapolskiy 2014-07-03 21:37:41 +03:00 • committed by Greg Kroah-Hartman

parent f589b3e040

commit 4428524d8d

1 changed files with 1 additions and 1 deletions

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drivers/usb/host/ohci-hcd.c

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