Searched defs:period_size (Results 1 - 4 of 4) sorted by relevance

/drivers/media/video/cx25821/
H A Dcx25821-alsa.c88 unsigned int period_size; member in struct:cx25821_audio_dev
446 chip->period_size = params_period_bytes(hw_params);
448 chip->dma_size = chip->period_size * params_periods(hw_params);
457 if (chip->period_size > AUDIO_LINE_SIZE)
458 chip->period_size = AUDIO_LINE_SIZE;
460 buf->bpl = chip->period_size;
474 chip->period_size, chip->num_periods, 1);
563 return runtime->period_size * (count & (runtime->periods - 1));
/drivers/media/video/cx88/
H A Dcx88-alsa.c80 unsigned int period_size; member in struct:cx88_audio_dev
396 chip->period_size = params_period_bytes(hw_params);
398 chip->dma_size = chip->period_size * params_periods(hw_params);
407 buf->bpl = chip->period_size;
421 chip->period_size, chip->num_periods, 1);
507 // runtime->period_size * (count & (runtime->periods-1)));
508 return runtime->period_size * (count & (runtime->periods-1));
/drivers/media/video/saa7134/
H A Dsaa7134-alsa.c611 unsigned int period_size, periods; local
614 period_size = params_period_bytes(hw_params);
617 if (period_size < 0x100 || period_size > 0x10000)
621 if (period_size * periods > 1024 * 1024)
627 dev->dmasound.blksize == period_size)
638 dev->dmasound.blksize = period_size;
639 dev->dmasound.bufsize = period_size * periods;
/drivers/media/video/cx23885/
H A Dcx23885.h348 unsigned int period_size; member in struct:cx23885_audio_dev

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