680 	int howmany = 0, bufpos = 0, bufidx = 0, bufferdone = 0;  in xillybus_read()  local
701 			bufidx = channel->wr_host_buf_idx;  in xillybus_read()
703 			howmany = ((channel->wr_buffers[bufidx]->end_offset  in xillybus_read()
718 				if (bufidx == channel->wr_fpga_buf_idx) {  in xillybus_read()
724 				if (bufidx >= (channel->num_wr_buffers - 1))  in xillybus_read()
752 					channel->wr_buffers[bufidx]->dma_addr,  in xillybus_read()
758 				    channel->wr_buffers[bufidx]->addr  in xillybus_read()
768 					channel->wr_buffers[bufidx]->dma_addr,  in xillybus_read()
781 					  (bufidx << 12),  in xillybus_read()
999 	int bufidx, bufidx_minus1;  in xillybus_myflush()  local
1019 	bufidx = channel->rd_host_buf_idx;  in xillybus_myflush()
1021 	bufidx_minus1 = (bufidx == 0) ?  in xillybus_myflush()
1023 		bufidx - 1;  in xillybus_myflush()
1033 		unsigned char *tail = channel->rd_buffers[bufidx]->addr +  in xillybus_myflush()
1061 		if (bufidx == channel->rd_fpga_buf_idx)  in xillybus_myflush()
1065 		if (bufidx >= (channel->num_rd_buffers - 1))  in xillybus_myflush()
1072 			channel->rd_buffers[bufidx]->dma_addr,  in xillybus_myflush()
1083 			  (bufidx << 12),  in xillybus_myflush()
1087 	} else if (bufidx == 0) {  in xillybus_myflush()
1088 		bufidx = channel->num_rd_buffers - 1;  in xillybus_myflush()
1090 		bufidx--;  in xillybus_myflush()
1109 		if (bufidx != channel->rd_fpga_buf_idx)  in xillybus_myflush()
1193 	int howmany = 0, bufpos = 0, bufidx = 0, bufferdone = 0;  in xillybus_write()  local
1211 			bufidx = channel->rd_host_buf_idx;  in xillybus_write()
1250 						rd_buffers[bufidx]->addr +  in xillybus_write()
1261 				if (bufidx == channel->rd_fpga_buf_idx)  in xillybus_write()
1264 				if (bufidx >= (channel->num_rd_buffers - 1))  in xillybus_write()
1285 				channel->rd_buffers[bufidx]->addr;  in xillybus_write()
1292 					channel->rd_buffers[bufidx]->dma_addr,  in xillybus_write()
1304 				    channel->rd_buffers[bufidx]->addr + bufpos,  in xillybus_write()
1314 					channel->rd_buffers[bufidx]->dma_addr,  in xillybus_write()
1326 					  (bufidx << 12),  in xillybus_write()