soc/atmel/atmel_ssc_dai.c

142 	struct atmel_pcm_dma_params *dma_params;
154 	 * registered in the dma_params structure by the PCM driver.
156 	for (i = 0; i < ARRAY_SIZE(ssc_p->dma_params); i++) {
157 		dma_params = ssc_p->dma_params[i];
159 		if ((dma_params != NULL) &&
160 			(dma_params->dma_intr_handler != NULL)) {
161 			ssc_substream_mask = (dma_params->mask->ssc_endx |
162 					dma_params->mask->ssc_endbuf);
164 				dma_params->dma_intr_handler(ssc_sr,
165 						dma_params->
274 	struct atmel_pcm_dma_params *dma_params;
312 	dma_params = &ssc_dma_params[pdev->id][dir];
313 	dma_params->ssc = ssc_p->ssc;
314 	dma_params->substream = substream;
316 	ssc_p->dma_params[dir] = dma_params;
318 	snd_soc_dai_set_dma_data(dai, substream, dma_params);
337 	struct atmel_pcm_dma_params *dma_params;
345 	dma_params = ssc_p->dma_params[dir];
347 	if (dma_params != NULL) {
348 		dma_params->ssc = NULL;
349 		dma_params->substream = NULL;
350 		ssc_p->dma_params[dir] = NULL;
465 	struct atmel_pcm_dma_params *dma_params;
524 	dma_params = ssc_p->dma_params[dir];
534 		dma_params->pdc_xfer_size = 1;
538 		dma_params->pdc_xfer_size = 2;
542 		dma_params->pdc_xfer_size = 4;
546 		dma_params->pdc_xfer_size = 4;
717 	struct atmel_pcm_dma_params *dma_params;
725 	dma_params = ssc_p->dma_params[dir];
727 	ssc_writel(ssc_p->ssc->regs, CR, dma_params->mask->ssc_disable);
728 	ssc_writel(ssc_p->ssc->regs, IDR, dma_params->mask->ssc_error);
741 	struct atmel_pcm_dma_params *dma_params;
749 	dma_params = ssc_p->dma_params[dir];
755 		ssc_writel(ssc_p->ssc->regs, CR, dma_params->mask->ssc_enable);
758 		ssc_writel(ssc_p->ssc->regs, CR, dma_params->mask->ssc_disable);