From patchwork Mon Sep 24 11:37:18 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gianluca Gennari X-Patchwork-Id: 14619 Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.72) (envelope-from ) id 1TG6z2-0005KS-JO for patchwork@linuxtv.org; Mon, 24 Sep 2012 13:37:52 +0200 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.75/mailfrontend-3) with esmtp for id 1TG6z1-0001RP-G2; Mon, 24 Sep 2012 13:37:52 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754467Ab2IXLhu (ORCPT ); Mon, 24 Sep 2012 07:37:50 -0400 Received: from mail-we0-f174.google.com ([74.125.82.174]:57511 "EHLO mail-we0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754458Ab2IXLht (ORCPT ); Mon, 24 Sep 2012 07:37:49 -0400 Received: by mail-we0-f174.google.com with SMTP id t9so144083wey.19 for ; Mon, 24 Sep 2012 04:37:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=cbXabW+54J68Bi0tkbYs/ZrvOMsjVIks8AZjr+I0J5A=; b=PMMLW2nE4JDAc4cznd7y5BmfrLJFpmSGrpRPWirjmXQ8t3B8BidV+LxlSayF9nFrrp 3cDTS7OICnBY//a5ZKSMDpoS6s0sqFdtGtQ1uwJlAVNVasOtW8JfY3GiezLSF7gwQnMF Ra/rE/x0Jrzs0xYfRcZOo2HcXS2qg2dKjt/vc7E8LsVDNPCCWZZ22P8ExITvNxey/prp /nbl2Z5hg7VAP1EE3gae6I4p41B/vlcTvIqMumf1R3WTNJaZFxPvFspYc30Zvbfr7la2 gfIZBoSWuJFVGjYCzHXaLvcKP0xBKE26YmjeAzbcKKJwlCRpzncIDOm8wmgK5Fv2qY+N BSKA== Received: by 10.216.241.198 with SMTP id g48mr6412335wer.161.1348486668663; Mon, 24 Sep 2012 04:37:48 -0700 (PDT) Received: from localhost.localdomain ([93.50.34.119]) by mx.google.com with ESMTPS id v3sm14337141wiw.7.2012.09.24.04.37.45 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 24 Sep 2012 04:37:48 -0700 (PDT) From: Gianluca Gennari To: linux-media@vger.kernel.org, crope@iki.fi Cc: mchehab@redhat.com, Gianluca Gennari Subject: [PATCH 3/3] fc2580: use macro for 64 bit division and reminder Date: Mon, 24 Sep 2012 13:37:18 +0200 Message-Id: <1348486638-31169-4-git-send-email-gennarone@gmail.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1348486638-31169-1-git-send-email-gennarone@gmail.com> References: <1348486638-31169-1-git-send-email-gennarone@gmail.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 5.6.1.2065439, Antispam-Engine: 2.7.2.376379, Antispam-Data: 2012.9.24.112415 X-PMX-Spam: Gauge=IIIIIIIII, Probability=9%, Report=' FORGED_FROM_GMAIL 0.1, MULTIPLE_RCPTS 0.1, HTML_00_01 0.05, HTML_00_10 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_1000_1099 0, BODY_SIZE_2000_LESS 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, DKIM_SIGNATURE 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __CP_URI_IN_BODY 0, __FRAUD_BODY_WEBMAIL 0, __FRAUD_WEBMAIL 0, __FRAUD_WEBMAIL_FROM 0, __FROM_GMAIL 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __MIME_TEXT_ONLY 0, __MULTIPLE_RCPTS_CC_X2 0, __PHISH_SPEAR_STRUCTURE_1 0, __SANE_MSGID 0, __SUBJ_ALPHA_END 0, __TO_MALFORMED_2 0, __TO_NO_NAME 0, __URI_NO_WWW 0, __URI_NS ' Fixes the following warnings on a 32 bit system with GCC 4.4.3 and kernel Ubuntu 2.6.32-43 32 bit: WARNING: "__udivdi3" [fc2580.ko] undefined! WARNING: "__umoddi3" [fc2580.ko] undefined! Signed-off-by: Gianluca Gennari Acked-by: Antti Palosaari Reviewed-by: Antti Palosaari --- drivers/media/tuners/fc2580.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/drivers/media/tuners/fc2580.c b/drivers/media/tuners/fc2580.c index 3ad68e9..2e8ebac 100644 --- a/drivers/media/tuners/fc2580.c +++ b/drivers/media/tuners/fc2580.c @@ -168,8 +168,7 @@ static int fc2580_set_params(struct dvb_frontend *fe) } f_ref = 2UL * priv->cfg->clock / r_val; - n_val = f_vco / f_ref; - k_val = f_vco % f_ref; + n_val = div_u64_rem(f_vco, f_ref, &k_val); k_val_reg = 1UL * k_val * (1 << 20) / f_ref; ret = fc2580_wr_reg(priv, 0x18, r18_val | ((k_val_reg >> 16) & 0xff));