Lines Matching defs:lch
222 ep->lch = -1;
507 end = omap_get_dma_src_pos(ep->lch);
521 end = omap_get_dma_dst_pos(ep->lch);
556 omap_set_dma_transfer_params(ep->lch, OMAP_DMA_DATA_TYPE_S8,
562 omap_set_dma_transfer_params(ep->lch, OMAP_DMA_DATA_TYPE_S16,
567 omap_set_dma_src_params(ep->lch, OMAP_DMA_PORT_EMIFF,
571 omap_start_dma(ep->lch);
572 ep->dma_counter = omap_get_dma_src_pos(ep->lch);
599 omap_stop_dma(ep->lch);
620 omap_set_dma_transfer_params(ep->lch, OMAP_DMA_DATA_TYPE_S8,
629 omap_set_dma_transfer_params(ep->lch, OMAP_DMA_DATA_TYPE_S16,
634 omap_set_dma_dest_params(ep->lch, OMAP_DMA_PORT_EMIFF,
637 ep->dma_counter = omap_get_dma_dst_pos(ep->lch);
646 omap_start_dma(ep->lch);
664 omap_stop_dma(ep->lch);
730 static void dma_error(int lch, u16 ch_status, void *data)
736 ERR("%s dma error, lch %d status %02x\n", ep->ep.name, lch, ch_status);
755 ep->lch = -1;
777 ep->ep.name, dma_error, ep, &ep->lch);
781 omap_set_dma_src_burst_mode(ep->lch,
783 omap_set_dma_src_data_pack(ep->lch, 1);
785 omap_set_dma_dest_params(ep->lch,
798 ep->ep.name, dma_error, ep, &ep->lch);
802 omap_set_dma_src_params(ep->lch,
808 omap_set_dma_dest_burst_mode(ep->lch,
810 omap_set_dma_dest_data_pack(ep->lch, 1);
817 omap_disable_dma_irq(ep->lch, OMAP_DMA_BLOCK_IRQ);
821 omap_set_dma_channel_mode(ep->lch, OMAP_DMA_LCH_P);
832 DBG("%s claimed %cxdma%d lch %d%s\n", ep->ep.name,
834 ep->dma_channel - 1, ep->lch,
868 active = omap_get_dma_active_status(ep->lch);
904 omap_free_dma(ep->lch);
906 ep->lch = -1;
2242 snprintf(buf, sizeof buf, "(%cxdma%d lch%d) ",
2244 ep->dma_channel - 1, ep->lch);