drivers/dma/tegra210-adma.c

171 	unsigned int			sreq_index;
336 	unsigned int sreq_index = tdc->sreq_index;
341 	if (sreq_index > tdma->cdata->ch_req_max) {
348 		if (test_and_set_bit(sreq_index, &tdma->tx_requests_reserved)) {
355 		if (test_and_set_bit(sreq_index, &tdma->rx_requests_reserved)) {
382 		clear_bit(tdc->sreq_index, &tdma->tx_requests_reserved);
386 		clear_bit(tdc->sreq_index, &tdma->rx_requests_reserved);
670 		ch_regs->ctrl = ADMA_CH_REG_FIELD_VAL(tdc->sreq_index,
681 		ch_regs->ctrl = ADMA_CH_REG_FIELD_VAL(tdc->sreq_index,
704 	 * 'sreq_index' represents the current ADMAIF channel number and as per
710 	 *    fifo_size = 0x2 (sreq_index > sreq_index_offset)
711 	 *    fifo_size = 0x3 (sreq_index <= sreq_index_offset)
714 	if (tdc->sreq_index > cdata->sreq_index_offset)
800 	tdc->sreq_index = 0;
810 	unsigned int sreq_index;
815 	sreq_index = dma_spec->args[0];
817 	if (sreq_index == 0) {
827 	tdc->sreq_index = sreq_index;