From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759463Ab2J3OZQ (ORCPT ); Tue, 30 Oct 2012 10:25:16 -0400 Received: from mail-la0-f46.google.com ([209.85.215.46]:53009 "EHLO mail-la0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756127Ab2J3OZM (ORCPT ); Tue, 30 Oct 2012 10:25:12 -0400 From: Dmitry Osipenko To: swarren@nvidia.com Cc: digetx@gmail.com, tiwai@suse.de, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ASoC: tegra: update spdif tx_atn_lvl on hw_params() Date: Tue, 30 Oct 2012 18:23:59 +0400 Message-Id: <1351607039-9027-1-git-send-email-digetx@gmail.com> X-Mailer: git-send-email 1.7.12 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This prevents playing sound with wrong speed. Signed-off-by: Dmitry Osipenko --- I'm using deep sleep on my tablet and faced with this bug when played sound via hdmi after suspend. I know that there is no deep sleep support in upstream kernel, but will be nice to see that bug fixed. sound/soc/tegra/tegra20_spdif.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sound/soc/tegra/tegra20_spdif.c b/sound/soc/tegra/tegra20_spdif.c index 3ebc867..24b46f1 100644 --- a/sound/soc/tegra/tegra20_spdif.c +++ b/sound/soc/tegra/tegra20_spdif.c @@ -114,6 +114,10 @@ static int tegra20_spdif_hw_params(struct snd_pcm_substream *substream, return ret; } + regmap_update_bits(spdif->regmap, TEGRA20_SPDIF_DATA_FIFO_CSR, + TEGRA20_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_MASK, + TEGRA20_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_TU4_WORD_FULL); + return 0; } -- 1.7.12