| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Support for Intel Camera Imaging ISP subsystem. |
| * Copyright (c) 2015, Intel Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| */ |
| |
| #include <linux/slab.h> |
| #include <ia_css_host_data.h> |
| #include <sh_css_internal.h> |
| |
| struct ia_css_host_data *ia_css_host_data_allocate(size_t size) |
| { |
| struct ia_css_host_data *me; |
| |
| me = kmalloc(sizeof(struct ia_css_host_data), GFP_KERNEL); |
| if (!me) |
| return NULL; |
| me->size = (uint32_t)size; |
| me->address = kvmalloc(size, GFP_KERNEL); |
| if (!me->address) { |
| kfree(me); |
| return NULL; |
| } |
| return me; |
| } |
| |
| void ia_css_host_data_free(struct ia_css_host_data *me) |
| { |
| if (me) { |
| kvfree(me->address); |
| me->address = NULL; |
| kfree(me); |
| } |
| } |