From 9d1b1f61a49c66145ebbf2844124987118e65632 Mon Sep 17 00:00:00 2001 From: Krzysztof Hałasa Date: Mon, 8 Jun 2015 10:35:05 -0300 Subject: [media] SOLO6x10: Fix G.723 minimum audio period count The period count is fixed, don't confuse ALSA. Signed-off-by: Krzysztof Ha?asa Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/pci/solo6x10/solo6x10-g723.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) (limited to 'drivers/media/pci/solo6x10/solo6x10-g723.c') diff --git a/drivers/media/pci/solo6x10/solo6x10-g723.c b/drivers/media/pci/solo6x10/solo6x10-g723.c index 7ddc76709caa..4a37a1c51c48 100644 --- 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; -- cgit v1.2.3