Re: [PATCH 2/2] NFC: Select CRC_CCITT for SHDLC link layer of HCI based drivers

["John W. Linville" <linville@tuxdriver.com>]

Was there a [PATCH 1/2]?  I didn't get it...

On Thu, May 03, 2012 at 07:12:48AM +0200, Marcel Holtmann wrote:
> The SHDLC link layer of HCI based drivers uses CRC-CCITT and thus
> needs to select that kernel option.
> 
> Otherwise it ends up with this linking error:
> 
> net/built-in.o: In function `nfc_shdlc_add_len_crc':
> net/nfc/hci/shdlc.c:113: undefined reference to `crc_ccitt'
> 
> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
> ---
>  net/nfc/hci/Kconfig |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/net/nfc/hci/Kconfig b/net/nfc/hci/Kconfig
> index 17213a6..fd67f51 100644
> --- a/net/nfc/hci/Kconfig
> +++ b/net/nfc/hci/Kconfig
> @@ -9,6 +9,7 @@ config NFC_HCI
>  
>  config NFC_SHDLC
>  	depends on NFC_HCI
> +	select CRC_CCITT
>  	bool "SHDLC link layer for HCI based NFC drivers"
>  	default n
>  	---help---
> -- 
> 1.7.7.6
> 
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-- 
John W. Linville		Someday the world will need a hero, and you
linville@tuxdriver.com			might be all we have.  Be ready.