lkml.org 
[lkml]   [2012]   [Oct]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] usb: gadget: ncm: correct endianess conversion
Hi,

On Tue, Oct 30, 2012 at 10:44:27AM +0100, Dmytro Milinevskyy wrote:
> Convert USB descriptor's fields to CPU byte order before using locally in USB NCM gadget driver.
> Tested on MIPS32 big-endian device.
>
> Signed-off-by: Dmytro Milinevskyy <milinevskyy@gmail.com>
> ---
> drivers/usb/gadget/f_ncm.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/usb/gadget/f_ncm.c b/drivers/usb/gadget/f_ncm.c
> index b651b52..0b9e2ad 100644
> --- a/drivers/usb/gadget/f_ncm.c
> +++ b/drivers/usb/gadget/f_ncm.c
> @@ -102,7 +102,7 @@ static inline unsigned ncm_bitrate(struct usb_gadget *g)
> USB_CDC_NCM_NTB32_SUPPORTED)
> static struct usb_cdc_ncm_ntb_parameters ntb_parameters = {
> - .wLength = sizeof ntb_parameters,
> + .wLength = cpu_to_le16(sizeof(ntb_parameters)),
> .bmNtbFormatsSupported = cpu_to_le16(FORMATS_SUPPORTED),
> .dwNtbInMaxSize = cpu_to_le32(NTB_DEFAULT_IN_SIZE),
> .wNdpInDivisor = cpu_to_le16(4),
> @@ -869,15 +869,15 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port,
> struct sk_buff *skb2;
> int ncb_len = 0;
> __le16 *tmp;
> - int div = ntb_parameters.wNdpInDivisor;
> - int rem = ntb_parameters.wNdpInPayloadRemainder;
> - int pad;
> - int ndp_align = ntb_parameters.wNdpInAlignment;
> - int ndp_pad;
> + int div, rem, pad, ndp_align, ndp_pad;

I would not combine them in a single line. Keep them one per line.

cheers

--
balbi
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2012-10-31 15:21    [W:0.044 / U:0.644 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site