From patchwork Wed May 11 08:21:45 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tiffany Lin X-Patchwork-Id: 34267 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.84_2) (envelope-from ) id 1b0PPy-0008Lv-HC; Wed, 11 May 2016 08:22:54 +0000 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.76/mailfrontend-6) with esmtp id 1b0PPw-0004Fc-4V; Wed, 11 May 2016 10:22:54 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751624AbcEKIW3 (ORCPT + 1 other); Wed, 11 May 2016 04:22:29 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:9891 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S932117AbcEKIWE (ORCPT ); Wed, 11 May 2016 04:22:04 -0400 Received: from mtkhts07.mediatek.inc [(172.21.101.69)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 181190758; Wed, 11 May 2016 16:21:58 +0800 Received: from localhost.localdomain (10.21.14.115) by mtkhts07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.266.1; Wed, 11 May 2016 16:21:56 +0800 From: Tiffany Lin To: Hans Verkuil , Mauro Carvalho Chehab , Matthias Brugger , Daniel Kurtz , Pawel Osciak CC: Eddie Huang , Yingjoe Chen , , , , , Tiffany Lin , PoChun Lin Subject: [PATCH] [media] vcodec: mediatek: fix sparse warning Date: Wed, 11 May 2016 16:21:45 +0800 Message-ID: <1462954905-33600-1-git-send-email-tiffany.lin@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 X-MTK: N Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2016.5.11.81816 X-PMX-Spam: Gauge=IIIIIIIII, Probability=9%, Report=' MULTIPLE_RCPTS 0.1, HTML_00_01 0.05, HTML_00_10 0.05, MSGID_ADDED_BY_MTA 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_1400_1499 0, BODY_SIZE_2000_LESS 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, NO_URI_HTTPS 0, SINGLE_URI_IN_BODY 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __CP_URI_IN_BODY 0, __CT 0, __CT_TEXT_PLAIN 0, __DATE_TZ_HK 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __MIME_TEXT_ONLY 0, __MIME_VERSION 0, __MULTIPLE_RCPTS_CC_X2 0, __MULTIPLE_RCPTS_TO_X5 0, __PHISH_SPEAR_SUBJECT 0, __SANE_MSGID 0, __SINGLE_URI_TEXT 0, __SUBJ_ALPHA_END 0, __TO_MALFORMED_2 0, __URI_IN_BODY 0, __URI_NO_WWW 0, __URI_NS , __URI_WITH_PATH 0' This patch fix sparse warning when running with parameters: C=2 CF="-D__CHECK_ENDIAN__" Signed-off-by: Tiffany Lin Signed-off-by: PoChun Lin --- .../media/platform/mtk-vcodec/venc/venc_vp8_if.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c index 431ae70..5b4ef0f 100644 --- a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c +++ b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c @@ -252,13 +252,18 @@ static int vp8_enc_compose_one_frame(struct venc_vp8_inst *inst, u32 bs_hdr_len; unsigned int ac_tag_size; u8 ac_tag[MAX_AC_TAG_SIZE]; + u32 tag; bs_frm_size = vp8_enc_read_reg(inst, VENC_BITSTREAM_FRAME_SIZE); bs_hdr_len = vp8_enc_read_reg(inst, VENC_BITSTREAM_HEADER_LEN); /* if a frame is key frame, not_key is 0 */ not_key = !inst->vpu_inst.is_key_frm; - *(u32 *)ac_tag = __cpu_to_le32((bs_hdr_len << 5) | 0x10 | not_key); + tag = (bs_hdr_len << 5) | 0x10 | not_key; + ac_tag[0] = tag & 0xff; + ac_tag[1] = (tag >> 8) & 0xff; + ac_tag[2] = (tag >> 16) & 0xff; + /* key frame */ if (not_key == 0) { ac_tag_size = MAX_AC_TAG_SIZE;