From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752289AbcEKIW3 (ORCPT ); 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 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 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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; -- 1.7.9.5