From: Marcel Holtmann Date: Thu, 3 May 2012 05:12:48 +0000 (+0200) Subject: NFC: Select CRC_CCITT for SHDLC link layer of HCI based drivers X-Git-Tag: upstream/snapshot3+hdmi~7329^2~3^2~18^2~135 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f3a138c10b9a5f716d2b773e0ae08401ebd19f80;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git NFC: Select CRC_CCITT for SHDLC link layer of HCI based drivers 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 Acked-by: Samuel Ortiz Signed-off-by: John W. Linville --- 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---