From: Wolfram Sang <w.sang@pengutronix.de>
To: Dong Aisheng <b29396@freescale.com>
Cc: alsa-devel@alsa-project.org, s.hauer@pengutronix.de,
broonie@opensource.wolfsonmicro.com,
u.kleine-koenig@pengutronix.de, lrg@ti.com,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH V2 01/10] ASoc: mxs: add mxs-pcm driver
Date: Thu, 14 Jul 2011 14:31:06 +0200 [thread overview]
Message-ID: <20110714123106.GB1904@pengutronix.de> (raw)
In-Reply-To: <1310483085-31442-2-git-send-email-b29396@freescale.com>
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> +static struct snd_pcm_hardware snd_mxs_hardware = {
> + .info = SNDRV_PCM_INFO_MMAP |
> + SNDRV_PCM_INFO_MMAP_VALID |
> + SNDRV_PCM_INFO_PAUSE |
> + SNDRV_PCM_INFO_RESUME |
> + SNDRV_PCM_INFO_INTERLEAVED,
> + .formats = SNDRV_PCM_FMTBIT_S16_LE |
> + SNDRV_PCM_FMTBIT_S20_3LE |
> + SNDRV_PCM_FMTBIT_S24_LE |
> + SNDRV_PCM_FMTBIT_S32_LE,
> + .channels_min = 2,
> + .channels_max = 2,
> + .period_bytes_min = 32,
> + .period_bytes_max = 8192,
> + .periods_min = 1,
> + .periods_max = 255,
When using madplay (for MP3) instead of aplay, I get
[ 3310.010000] mxs-dma mxs-dma-apbx: maximum number of sg exceeded: 128 > 53
[ 3310.020000] dma dma1chan4: cannot prepare slave dma
So, the mxs-dma limit should be taken into account here.
> + .buffer_bytes_max = 64 * 1024,
> + .fifo_size = 32,
> +
> +};
--
Pengutronix e.K. | Wolfram Sang |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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WARNING: multiple messages have this Message-ID (diff)
From: w.sang@pengutronix.de (Wolfram Sang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2 01/10] ASoc: mxs: add mxs-pcm driver
Date: Thu, 14 Jul 2011 14:31:06 +0200 [thread overview]
Message-ID: <20110714123106.GB1904@pengutronix.de> (raw)
In-Reply-To: <1310483085-31442-2-git-send-email-b29396@freescale.com>
> +static struct snd_pcm_hardware snd_mxs_hardware = {
> + .info = SNDRV_PCM_INFO_MMAP |
> + SNDRV_PCM_INFO_MMAP_VALID |
> + SNDRV_PCM_INFO_PAUSE |
> + SNDRV_PCM_INFO_RESUME |
> + SNDRV_PCM_INFO_INTERLEAVED,
> + .formats = SNDRV_PCM_FMTBIT_S16_LE |
> + SNDRV_PCM_FMTBIT_S20_3LE |
> + SNDRV_PCM_FMTBIT_S24_LE |
> + SNDRV_PCM_FMTBIT_S32_LE,
> + .channels_min = 2,
> + .channels_max = 2,
> + .period_bytes_min = 32,
> + .period_bytes_max = 8192,
> + .periods_min = 1,
> + .periods_max = 255,
When using madplay (for MP3) instead of aplay, I get
[ 3310.010000] mxs-dma mxs-dma-apbx: maximum number of sg exceeded: 128 > 53
[ 3310.020000] dma dma1chan4: cannot prepare slave dma
So, the mxs-dma limit should be taken into account here.
> + .buffer_bytes_max = 64 * 1024,
> + .fifo_size = 32,
> +
> +};
--
Pengutronix e.K. | Wolfram Sang |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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next prev parent reply other threads:[~2011-07-14 12:31 UTC|newest]
Thread overview: 104+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-12 15:04 [PATCH V2 00/10] Dong Aisheng
2011-07-12 15:04 ` Dong Aisheng
2011-07-12 15:04 ` [PATCH V2 01/10] ASoc: mxs: add mxs-pcm driver Dong Aisheng
2011-07-12 15:04 ` Dong Aisheng
2011-07-12 23:27 ` Mark Brown
2011-07-12 23:27 ` Mark Brown
2011-07-13 3:20 ` Dong Aisheng-B29396
2011-07-13 3:20 ` Dong Aisheng-B29396
2011-07-13 6:29 ` Dong Aisheng-B29396
2011-07-13 6:29 ` Dong Aisheng-B29396
2011-07-13 7:44 ` Russell King - ARM Linux
2011-07-13 7:44 ` Russell King - ARM Linux
2011-07-13 8:17 ` Dong Aisheng-B29396
2011-07-13 8:17 ` Dong Aisheng-B29396
2011-07-14 12:31 ` Wolfram Sang [this message]
2011-07-14 12:31 ` Wolfram Sang
2011-07-14 16:15 ` Dong Aisheng
2011-07-14 16:15 ` [alsa-devel] " Dong Aisheng
2011-07-15 6:30 ` Dong Aisheng-B29396
2011-07-15 6:30 ` [alsa-devel] " Dong Aisheng-B29396
2011-07-12 15:04 ` [PATCH V2 02/10] ASoc: mxs: add mxs-saif driver Dong Aisheng
2011-07-12 15:04 ` Dong Aisheng
2011-07-13 1:03 ` Mark Brown
2011-07-13 1:03 ` Mark Brown
2011-07-13 8:14 ` [alsa-devel] " Dong Aisheng-B29396
2011-07-13 8:14 ` Dong Aisheng-B29396
2011-07-14 3:06 ` Mark Brown
2011-07-14 3:06 ` Mark Brown
2011-07-14 4:34 ` Dong Aisheng-B29396
2011-07-14 4:34 ` Dong Aisheng-B29396
2011-07-14 10:39 ` Dong Aisheng-B29396
2011-07-14 10:39 ` [alsa-devel] " Dong Aisheng-B29396
2011-07-14 11:05 ` Mark Brown
2011-07-14 11:05 ` [alsa-devel] " Mark Brown
2011-07-14 16:06 ` Dong Aisheng
2011-07-14 16:06 ` [alsa-devel] " Dong Aisheng
2011-07-12 15:04 ` [PATCH V2 03/10] ASoc: mxs: add mxs-sgtl5000 machine driver Dong Aisheng
2011-07-12 15:04 ` Dong Aisheng
2011-07-13 11:57 ` Wolfram Sang
2011-07-13 11:57 ` Wolfram Sang
2011-07-13 12:19 ` Dong Aisheng-B29396
2011-07-13 12:19 ` Dong Aisheng-B29396
2011-07-13 13:40 ` Dong Aisheng-B29396
2011-07-13 13:40 ` Dong Aisheng-B29396
2011-07-13 14:00 ` Wolfram Sang
2011-07-13 14:00 ` Wolfram Sang
2011-07-13 14:13 ` Dong Aisheng-B29396
2011-07-13 14:13 ` Dong Aisheng-B29396
2011-07-13 14:22 ` Dong Aisheng-B29396
2011-07-13 14:22 ` Dong Aisheng-B29396
2011-07-13 15:01 ` Wolfram Sang
2011-07-13 15:01 ` Wolfram Sang
2011-07-13 15:16 ` Dong Aisheng
2011-07-13 15:16 ` Dong Aisheng
2011-07-13 12:46 ` Mark Brown
2011-07-13 12:46 ` Mark Brown
2011-07-13 12:59 ` Wolfram Sang
2011-07-13 12:59 ` Wolfram Sang
2011-07-13 15:58 ` Wolfram Sang
2011-07-13 15:58 ` Wolfram Sang
2011-07-14 3:04 ` [alsa-devel] " Dong Aisheng-B29396
2011-07-14 3:04 ` Dong Aisheng-B29396
[not found] ` <1310483085-31442-4-git-send-email-b29396-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2011-07-15 15:11 ` Shawn Guo
2011-07-15 15:11 ` Shawn Guo
2011-07-15 15:17 ` Mark Brown
2011-07-15 15:17 ` Mark Brown
2011-07-12 15:04 ` [PATCH V2 04/10] ASoc: mxs: add asoc configuration files Dong Aisheng
2011-07-12 15:04 ` Dong Aisheng
2011-07-13 9:08 ` Wolfram Sang
2011-07-13 9:08 ` Wolfram Sang
2011-07-13 11:13 ` Dong Aisheng
2011-07-13 11:13 ` [alsa-devel] " Dong Aisheng
2011-07-12 15:04 ` [PATCH V2 05/10] ARM: mxs: add saif clock Dong Aisheng
2011-07-12 15:04 ` Dong Aisheng
2011-07-12 15:04 ` [PATCH V2 06/10] ARM: mxs: add saif device Dong Aisheng
2011-07-12 15:04 ` Dong Aisheng
2011-07-15 13:32 ` Wolfram Sang
2011-07-15 13:32 ` Wolfram Sang
2011-07-15 15:02 ` Dong Aisheng
2011-07-15 15:02 ` [alsa-devel] " Dong Aisheng
2011-07-15 15:34 ` Wolfram Sang
2011-07-15 15:34 ` [alsa-devel] " Wolfram Sang
2011-07-15 17:22 ` Dong Aisheng
2011-07-15 17:22 ` [alsa-devel] " Dong Aisheng
2011-07-12 18:22 ` [PATCH V2 00/10] Wolfram Sang
2011-07-12 18:22 ` Wolfram Sang
2011-07-13 3:02 ` [PATCH V2 00/10] ARM: mxs: add audio support Dong Aisheng-B29396
2011-07-13 3:02 ` Dong Aisheng-B29396
2011-07-13 3:36 ` [PATCH V2 07/10] ARM: mxs: add sgtl5000 i2c device Dong Aisheng
2011-07-13 3:36 ` Dong Aisheng
2011-07-13 9:13 ` Wolfram Sang
2011-07-13 9:13 ` Wolfram Sang
2011-07-13 9:56 ` Wolfram Sang
2011-07-13 9:56 ` Wolfram Sang
2011-07-13 11:09 ` Dong Aisheng-B29396
2011-07-13 11:09 ` Dong Aisheng-B29396
2011-07-13 3:39 ` [PATCH V2 08/10] ARM: mxs: add mxs-sgtl5000 device Dong Aisheng
2011-07-13 3:39 ` Dong Aisheng
2011-07-13 3:40 ` [PATCH V2 09/10] ARM: mxs: correct the using of frac div for saif Dong Aisheng
2011-07-13 3:40 ` Dong Aisheng
2011-07-13 3:40 ` [PATCH V2 10/10] ARM: mxs-dma: include <linux/dmaengine.h> Dong Aisheng
2011-07-13 3:40 ` Dong Aisheng
2011-07-14 14:17 ` Wolfram Sang
2011-07-14 14:17 ` Wolfram Sang
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