1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Support for Intel Camera Imaging ISP subsystem. 4 * Copyright (c) 2010-2016, Intel Corporation. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 */ 15 16 #include <linux/kernel.h> 17 18 #include "dma.h" 19 20 #include "assert_support.h" 21 22 #ifndef __INLINE_DMA__ 23 #include "dma_private.h" 24 #endif /* __INLINE_DMA__ */ 25 26 void 27 dma_set_max_burst_size(const dma_ID_t ID, dma_connection conn, 28 uint32_t max_burst_size) 29 { 30 assert(ID < N_DMA_ID); 31 assert(max_burst_size > 0); 32 dma_reg_store(ID, DMA_DEV_INFO_REG_IDX(_DMA_DEV_INTERF_MAX_BURST_IDX, conn), 33 max_burst_size - 1); 34 } 35