From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751696AbdGaWuA (ORCPT ); Mon, 31 Jul 2017 18:50:00 -0400 Received: from mail-it0-f53.google.com ([209.85.214.53]:37124 "EHLO mail-it0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751657AbdGaWt4 (ORCPT ); Mon, 31 Jul 2017 18:49:56 -0400 From: srinivas.kandagatla@linaro.org To: Jyri Sarha , Mark Brown , alsa-devel@alsa-project.org Cc: Archit Taneja , Andrzej Hajda , David Airlie , Jaroslav Kysela , Takashi Iwai , Liam Girdwood , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Srinivas Kandagatla Subject: [PATCH v2 2/2] drm/bridge: adv7511: restrict audio sample sizes Date: Tue, 1 Aug 2017 00:49:44 +0200 Message-Id: <20170731224944.9986-3-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170731224944.9986-1-srinivas.kandagatla@linaro.org> References: <20170731224944.9986-1-srinivas.kandagatla@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Srinivas Kandagatla ADV7533 only supports audio samples word width from 16-24 bits. This patch restricts the audio sample sizes to the supported ones, so that sound card does not report wrong list of supported hwparms. Without this patch aplay would fail when playing a 32 bit audio. Signed-off-by: Srinivas Kandagatla --- drivers/gpu/drm/bridge/adv7511/adv7511_audio.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c index 67469c26bae8..d01d0aa0eef7 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c @@ -214,6 +214,8 @@ static struct hdmi_codec_pdata codec_data = { .ops = &adv7511_codec_ops, .max_i2s_channels = 2, .i2s = 1, + .formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE | + SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE), }; int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511) -- 2.11.0