Re: [PATCH 1/3] net/usb/r815x: replace USB buffer from stack to DMA-able

2013-07-24 Thread David Miller
From: hayeswang Date: Tue, 23 Jul 2013 17:26:04 +0800 > diff --git a/drivers/net/usb/r815x.c b/drivers/net/usb/r815x.c > index 8523922..e9b99ba 100644 > --- a/drivers/net/usb/r815x.c > +++ b/drivers/net/usb/r815x.c > @@ -24,34 +24,43 @@ > > static int pla_read_word(struct usb_device *udev, u16

[PATCH 1/3] net/usb/r815x: replace USB buffer from stack to DMA-able

2013-07-23 Thread hayeswang
Some USB buffers use stack which may not be DMA-able. Use the buffers from kmalloc to replace those one. Signed-off-by: Hayes Wang --- drivers/net/usb/r815x.c | 44 +++- 1 file changed, 27 insertions(+), 17 deletions(-) diff --git a/drivers/net/usb/r815