284 	struct cppi_channel	*cppi_ch;  in cppi_channel_allocate()  local
303 		cppi_ch = controller->tx + index;  in cppi_channel_allocate()
309 		cppi_ch = controller->rx + index;  in cppi_channel_allocate()
316 	if (cppi_ch->hw_ep)  in cppi_channel_allocate()
318 				index, transmit ? 'T' : 'R', cppi_ch);  in cppi_channel_allocate()
319 	cppi_ch->hw_ep = ep;  in cppi_channel_allocate()
320 	cppi_ch->channel.status = MUSB_DMA_STATUS_FREE;  in cppi_channel_allocate()
321 	cppi_ch->channel.max_len = 0x7fffffff;  in cppi_channel_allocate()
324 	return &cppi_ch->channel;  in cppi_channel_allocate()
952 	struct cppi_channel	*cppi_ch;  in cppi_channel_program()  local
956 	cppi_ch = container_of(ch, struct cppi_channel, channel);  in cppi_channel_program()
957 	controller = cppi_ch->controller;  in cppi_channel_program()
965 				cppi_ch->transmit ? 'T' : 'R',  in cppi_channel_program()
966 				cppi_ch->index);  in cppi_channel_program()
971 				cppi_ch->transmit ? 'T' : 'R',  in cppi_channel_program()
972 				cppi_ch->index);  in cppi_channel_program()
977 				cppi_ch->transmit ? 'T' : 'R',  in cppi_channel_program()
978 				cppi_ch->index);  in cppi_channel_program()
987 	cppi_ch->buf_dma = dma_addr;  in cppi_channel_program()
988 	cppi_ch->offset = 0;  in cppi_channel_program()
989 	cppi_ch->maxpacket = maxpacket;  in cppi_channel_program()
990 	cppi_ch->buf_len = len;  in cppi_channel_program()
991 	cppi_ch->channel.actual_len = 0;  in cppi_channel_program()
994 	if (cppi_ch->transmit)  in cppi_channel_program()
995 		cppi_next_tx_segment(musb, cppi_ch);  in cppi_channel_program()
997 		cppi_next_rx_segment(musb, cppi_ch, mode);  in cppi_channel_program()
1375 	struct cppi_channel	*cppi_ch;  in cppi_channel_abort()  local
1383 	cppi_ch = container_of(channel, struct cppi_channel, channel);  in cppi_channel_abort()
1385 	controller = cppi_ch->controller;  in cppi_channel_abort()
1393 		regs = cppi_ch->hw_ep->regs;  in cppi_channel_abort()
1402 	if (!cppi_ch->transmit && cppi_ch->head)  in cppi_channel_abort()
1403 		cppi_dump_rxq(3, "/abort", cppi_ch);  in cppi_channel_abort()
1408 	queue = cppi_ch->head;  in cppi_channel_abort()
1409 	cppi_ch->head = NULL;  in cppi_channel_abort()
1410 	cppi_ch->tail = NULL;  in cppi_channel_abort()
1416 	musb_ep_select(mbase, cppi_ch->index + 1);  in cppi_channel_abort()
1418 	if (cppi_ch->transmit) {  in cppi_channel_abort()
1422 		cppi_dump_tx(6, cppi_ch, " (teardown)");  in cppi_channel_abort()
1428 		musb_writel(tibase, DAVINCI_TXCPPI_TEAR_REG, cppi_ch->index);  in cppi_channel_abort()
1430 		tx_ram = cppi_ch->state_ram;  in cppi_channel_abort()
1453 		cppi_ch->head = NULL;  in cppi_channel_abort()
1455 		cppi_dump_tx(5, cppi_ch, " (done teardown)");  in cppi_channel_abort()
1470 		core_rxirq_disable(tibase, cppi_ch->index + 1);  in cppi_channel_abort()
1473 		if (is_host_active(cppi_ch->controller->musb)) {  in cppi_channel_abort()
1475 			value &= ~((0x3) << (cppi_ch->index * 2));  in cppi_channel_abort()
1482 		if (is_host_active(cppi_ch->controller->musb)) {  in cppi_channel_abort()
1504 		cppi_rx_scan(controller, cppi_ch->index);  in cppi_channel_abort()
1517 		cppi_reset_rx(cppi_ch->state_ram);  in cppi_channel_abort()
1522 		cppi_dump_rx(5, cppi_ch, " (done abort)");  in cppi_channel_abort()
1525 		cppi_bd_free(cppi_ch, cppi_ch->last_processed);  in cppi_channel_abort()
1526 		cppi_ch->last_processed = NULL;  in cppi_channel_abort()
1531 			cppi_bd_free(cppi_ch, queue);  in cppi_channel_abort()
1537 	cppi_ch->buf_dma = 0;  in cppi_channel_abort()
1538 	cppi_ch->offset = 0;  in cppi_channel_abort()
1539 	cppi_ch->buf_len = 0;  in cppi_channel_abort()
1540 	cppi_ch->maxpacket = 0;  in cppi_channel_abort()