682 	int howmany = 0, bufpos = 0, bufidx = 0, bufferdone = 0;  in xillybus_read()  local
703 			bufidx = channel->wr_host_buf_idx;  in xillybus_read()
705 			howmany = ((channel->wr_buffers[bufidx]->end_offset  in xillybus_read()
720 				if (bufidx == channel->wr_fpga_buf_idx) {  in xillybus_read()
726 				if (bufidx >= (channel->num_wr_buffers - 1))  in xillybus_read()
754 					channel->wr_buffers[bufidx]->dma_addr,  in xillybus_read()
760 				    channel->wr_buffers[bufidx]->addr  in xillybus_read()
770 					channel->wr_buffers[bufidx]->dma_addr,  in xillybus_read()
783 					  (bufidx << 12),  in xillybus_read()
1001 	int bufidx, bufidx_minus1;  in xillybus_myflush()  local
1021 	bufidx = channel->rd_host_buf_idx;  in xillybus_myflush()
1023 	bufidx_minus1 = (bufidx == 0) ?  in xillybus_myflush()
1025 		bufidx - 1;  in xillybus_myflush()
1035 		unsigned char *tail = channel->rd_buffers[bufidx]->addr +  in xillybus_myflush()
1063 		if (bufidx == channel->rd_fpga_buf_idx)  in xillybus_myflush()
1067 		if (bufidx >= (channel->num_rd_buffers - 1))  in xillybus_myflush()
1074 			channel->rd_buffers[bufidx]->dma_addr,  in xillybus_myflush()
1085 			  (bufidx << 12),  in xillybus_myflush()
1089 	} else if (bufidx == 0) {  in xillybus_myflush()
1090 		bufidx = channel->num_rd_buffers - 1;  in xillybus_myflush()
1092 		bufidx--;  in xillybus_myflush()
1111 		if (bufidx != channel->rd_fpga_buf_idx)  in xillybus_myflush()
1195 	int howmany = 0, bufpos = 0, bufidx = 0, bufferdone = 0;  in xillybus_write()  local
1213 			bufidx = channel->rd_host_buf_idx;  in xillybus_write()
1252 						rd_buffers[bufidx]->addr +  in xillybus_write()
1263 				if (bufidx == channel->rd_fpga_buf_idx)  in xillybus_write()
1266 				if (bufidx >= (channel->num_rd_buffers - 1))  in xillybus_write()
1287 				channel->rd_buffers[bufidx]->addr;  in xillybus_write()
1294 					channel->rd_buffers[bufidx]->dma_addr,  in xillybus_write()
1306 				    channel->rd_buffers[bufidx]->addr + bufpos,  in xillybus_write()
1316 					channel->rd_buffers[bufidx]->dma_addr,  in xillybus_write()
1328 					  (bufidx << 12),  in xillybus_write()