From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from ni.piap.pl ([195.187.100.4]:53550 "EHLO ni.piap.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751081AbbFHNkt convert rfc822-to-8bit (ORCPT ); Mon, 8 Jun 2015 09:40:49 -0400 Received: from t19.piap.pl (OSB1819.piap.pl [10.0.9.19]) by ni.piap.pl (Postfix) with ESMTP id 5FC134411A7 for ; Mon, 8 Jun 2015 15:35:05 +0200 (CEST) From: khalasa@piap.pl (Krzysztof =?utf-8?Q?Ha=C5=82asa?=) To: linux-media Subject: [PATCH] SOLO6x10: Fix G.723 minimum audio period count. References: Date: Mon, 08 Jun 2015 15:35:05 +0200 In-Reply-To: ("Krzysztof \=\?utf-8\?Q\?Ha\=C5\=82as\?\= \=\?utf-8\?Q\?a\=22's\?\= message of "Mon, 08 Jun 2015 15:30:17 +0200") Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Sender: linux-media-owner@vger.kernel.org List-ID: The period count is fixed, don't confuse ALSA. Signed-off-by: Krzysztof Hałasa --- a/drivers/media/pci/solo6x10/solo6x10-g723.c +++ b/drivers/media/pci/solo6x10/solo6x10-g723.c @@ -48,10 +48,8 @@ /* The solo writes to 1k byte pages, 32 pages, in the dma. Each 1k page * is broken down to 20 * 48 byte regions (one for each channel possible) * with the rest of the page being dummy data. */ -#define G723_MAX_BUFFER (G723_PERIOD_BYTES * PERIODS_MAX) +#define PERIODS G723_FDMA_PAGES #define G723_INTR_ORDER 4 /* 0 - 4 */ -#define PERIODS_MIN (1 << G723_INTR_ORDER) -#define PERIODS_MAX G723_FDMA_PAGES struct solo_snd_pcm { int on; @@ -130,11 +128,11 @@ static const struct snd_pcm_hardware snd_solo_pcm_hw = { .rate_max = SAMPLERATE, .channels_min = 1, .channels_max = 1, - .buffer_bytes_max = G723_MAX_BUFFER, + .buffer_bytes_max = G723_PERIOD_BYTES * PERIODS, .period_bytes_min = G723_PERIOD_BYTES, .period_bytes_max = G723_PERIOD_BYTES, - .periods_min = PERIODS_MIN, - .periods_max = PERIODS_MAX, + .periods_min = PERIODS, + .periods_max = PERIODS, }; static int snd_solo_pcm_open(struct snd_pcm_substream *ss) @@ -340,7 +338,8 @@ static int solo_snd_pcm_init(struct solo_dev *solo_dev) ret = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, snd_dma_continuous_data(GFP_KERNEL), - G723_MAX_BUFFER, G723_MAX_BUFFER); + G723_PERIOD_BYTES * PERIODS, + G723_PERIOD_BYTES * PERIODS); if (ret < 0) return ret;