From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755437Ab3LBUZw (ORCPT ); Mon, 2 Dec 2013 15:25:52 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:39018 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753454Ab3LBTQ6 (ORCPT ); Mon, 2 Dec 2013 14:16:58 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nariman Poushin , Dimitris Papastamos , Mark Brown Subject: [PATCH 3.12 018/212] ASoC: wm_adsp: Interpret ADSP memory region lengths as 32 bit words Date: Mon, 2 Dec 2013 11:13:29 -0800 Message-Id: <20131202191250.705483362@linuxfoundation.org> X-Mailer: git-send-email 1.8.4.3.gca3854a In-Reply-To: <20131202191248.517975703@linuxfoundation.org> References: <20131202191248.517975703@linuxfoundation.org> User-Agent: quilt/0.60-8.1.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Nariman Poushin commit c01422a4a184a183b03fb3046af88d61828f6d56 upstream. Pad the ADSP word (3 bytes) to 4 bytes in the kernel and calculate lengths based on padded ADSP words instead of treating them as bytes Signed-off-by: Nariman Poushin Signed-off-by: Dimitris Papastamos Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- sound/soc/codecs/wm_adsp.c | 5 +++++ 1 file changed, 5 insertions(+) --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -1062,6 +1062,7 @@ static int wm_adsp_setup_algs(struct wm_ if (i + 1 < algs) { region->len = be32_to_cpu(adsp1_alg[i + 1].dm); region->len -= be32_to_cpu(adsp1_alg[i].dm); + region->len *= 4; wm_adsp_create_control(dsp, region); } else { adsp_warn(dsp, "Missing length info for region DM with ID %x\n", @@ -1079,6 +1080,7 @@ static int wm_adsp_setup_algs(struct wm_ if (i + 1 < algs) { region->len = be32_to_cpu(adsp1_alg[i + 1].zm); region->len -= be32_to_cpu(adsp1_alg[i].zm); + region->len *= 4; wm_adsp_create_control(dsp, region); } else { adsp_warn(dsp, "Missing length info for region ZM with ID %x\n", @@ -1108,6 +1110,7 @@ static int wm_adsp_setup_algs(struct wm_ if (i + 1 < algs) { region->len = be32_to_cpu(adsp2_alg[i + 1].xm); region->len -= be32_to_cpu(adsp2_alg[i].xm); + region->len *= 4; wm_adsp_create_control(dsp, region); } else { adsp_warn(dsp, "Missing length info for region XM with ID %x\n", @@ -1125,6 +1128,7 @@ static int wm_adsp_setup_algs(struct wm_ if (i + 1 < algs) { region->len = be32_to_cpu(adsp2_alg[i + 1].ym); region->len -= be32_to_cpu(adsp2_alg[i].ym); + region->len *= 4; wm_adsp_create_control(dsp, region); } else { adsp_warn(dsp, "Missing length info for region YM with ID %x\n", @@ -1142,6 +1146,7 @@ static int wm_adsp_setup_algs(struct wm_ if (i + 1 < algs) { region->len = be32_to_cpu(adsp2_alg[i + 1].zm); region->len -= be32_to_cpu(adsp2_alg[i].zm); + region->len *= 4; wm_adsp_create_control(dsp, region); } else { adsp_warn(dsp, "Missing length info for region ZM with ID %x\n",