Searched refs:num_periods (Results 1 – 12 of 12) sorted by relevance
| /linux-4.4.14/drivers/media/pci/cx23885/ |
| D | cx23885-alsa.c | 191 chip->num_periods, buf->bpl * chip->num_periods); in cx23885_start_audio_dma()
384 chip->num_periods = params_periods(hw_params); in snd_cx23885_hw_params()
388 BUG_ON(chip->num_periods & (chip->num_periods-1)); in snd_cx23885_hw_params()
407 chip->period_size, chip->num_periods, 1); in snd_cx23885_hw_params()
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| D | cx23885.h | 345 unsigned int num_periods; member
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| /linux-4.4.14/drivers/media/pci/cx88/ |
| D | cx88-alsa.c | 88 unsigned int num_periods; member
159 chip->num_periods, buf->bpl * chip->num_periods); in _cx88_start_audio_dma()
479 chip->num_periods = params_periods(hw_params); in snd_cx88_hw_params()
483 BUG_ON(chip->num_periods & (chip->num_periods-1)); in snd_cx88_hw_params()
502 chip->period_size, chip->num_periods, 1); in snd_cx88_hw_params()
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| /linux-4.4.14/drivers/dma/ |
| D | dma-jz4740.c | 422 unsigned int num_periods, i; in jz4740_dma_prep_dma_cyclic() local
427 num_periods = buf_len / period_len; in jz4740_dma_prep_dma_cyclic()
429 desc = jz4740_dma_alloc_desc(num_periods); in jz4740_dma_prep_dma_cyclic()
433 for (i = 0; i < num_periods; i++) { in jz4740_dma_prep_dma_cyclic()
439 desc->num_sgs = num_periods; in jz4740_dma_prep_dma_cyclic()
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| D | dma-axi-dmac.c | 382 unsigned int num_periods, i; in axi_dmac_prep_dma_cyclic() local
394 num_periods = buf_len / period_len; in axi_dmac_prep_dma_cyclic()
396 desc = axi_dmac_alloc_desc(num_periods); in axi_dmac_prep_dma_cyclic()
400 for (i = 0; i < num_periods; i++) { in axi_dmac_prep_dma_cyclic()
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| D | mxs-dma.c | 604 u32 num_periods = buf_len / period_len; in mxs_dma_prep_dma_cyclic() local
614 if (num_periods > NUM_CCW) { in mxs_dma_prep_dma_cyclic()
617 num_periods, NUM_CCW); in mxs_dma_prep_dma_cyclic()
631 if (i + 1 == num_periods) in mxs_dma_prep_dma_cyclic()
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| D | mmp_tdma.c | 428 int num_periods = buf_len / period_len; in mmp_tdma_prep_dma_cyclic() local
442 tdmac->desc_num = num_periods; in mmp_tdma_prep_dma_cyclic()
450 if (i + 1 == num_periods) in mmp_tdma_prep_dma_cyclic()
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| D | imx-sdma.c | 1256 int num_periods = buf_len / period_len; in sdma_prep_dma_cyclic() local
1276 if (num_periods > NUM_BD) { in sdma_prep_dma_cyclic()
1278 channel, num_periods, NUM_BD); in sdma_prep_dma_cyclic()
1304 if (i + 1 == num_periods) in sdma_prep_dma_cyclic()
1320 sdmac->num_bd = num_periods; in sdma_prep_dma_cyclic()
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| D | zx296702_dma.c | 614 int num_periods = buf_len / period_len; in zx_dma_prep_dma_cyclic() local
625 ds = zx_alloc_desc_resource(num_periods, chan); in zx_dma_prep_dma_cyclic()
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| /linux-4.4.14/drivers/media/pci/cx25821/ |
| D | cx25821-alsa.c | 91 unsigned int num_periods; member
522 chip->num_periods = params_periods(hw_params); in snd_cx25821_hw_params()
526 BUG_ON(chip->num_periods & (chip->num_periods - 1)); in snd_cx25821_hw_params()
548 chip->period_size, chip->num_periods, 1); in snd_cx25821_hw_params()
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| /linux-4.4.14/sound/soc/fsl/ |
| D | fsl_dma.c | 109 unsigned int num_periods; member
251 if (dma_private->num_periods != NUM_DMA_LINKS) in fsl_dma_isr()
573 dma_private->num_periods = params_periods(hw_params); in fsl_dma_hw_params()
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| /linux-4.4.14/drivers/media/rc/ |
| D | redrat3.c | 137 __be16 num_periods; member
292 mod_freq = (RR3_CLK * be16_to_cpu(irdata->num_periods)) / in redrat3_val_to_mod_freq()
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