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

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Message-Id: <20130724.174947.452272360732442554.davem@davemloft.net>
Date:	Wed, 24 Jul 2013 17:49:47 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	hayeswang@...ltek.com
Cc:	gregkh@...uxfoundation.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: [PATCH 1/3] net/usb/r815x: replace USB buffer from stack to
 DMA-able

From: hayeswang <hayeswang@...ltek.com>
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 index)
>  {
> - int data, ret;
> + int ret;
>   u8 shift = index & 2;
> - __le32 ocp_data;
> + __le32 *tmp;

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