diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/hive_isp_css_include/misc_support.h')
-rw-r--r-- | drivers/staging/media/atomisp/pci/hive_isp_css_include/misc_support.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/hive_isp_css_include/misc_support.h b/drivers/staging/media/atomisp/pci/hive_isp_css_include/misc_support.h new file mode 100644 index 000000000..393452d7a --- /dev/null +++ b/drivers/staging/media/atomisp/pci/hive_isp_css_include/misc_support.h @@ -0,0 +1,27 @@ +/* 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. + */ + +#ifndef __MISC_SUPPORT_H_INCLUDED__ +#define __MISC_SUPPORT_H_INCLUDED__ + +/* suppress compiler warnings on unused variables */ +#ifndef NOT_USED +#define NOT_USED(a) ((void)(a)) +#endif + +/* Calculate the total bytes for pow(2) byte alignment */ +#define tot_bytes_for_pow2_align(pow2, cur_bytes) ((cur_bytes + (pow2 - 1)) & ~(pow2 - 1)) + +#endif /* __MISC_SUPPORT_H_INCLUDED__ */ |