usb: ehci: only prepare zero packet for out transfer if required

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Obviously, ZLP is only required for transfer of OUT direction,
so just take same policy with UHCI for ZLP packet.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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Ming Lei 2011-09-05 21:05:56 +08:00 • committed by Greg Kroah-Hartman

parent 0412560e18

commit 9a971dda82

1 changed files with 3 additions and 2 deletions

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5

drivers/usb/host/ehci-q.c

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