diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/memory_realloc.c')
-rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/css2400/memory_realloc.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/memory_realloc.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/memory_realloc.c deleted file mode 100644 index 6512a1ceb9d3..000000000000 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/memory_realloc.c +++ /dev/null @@ -1,81 +0,0 @@ -/* -Support for Intel Camera Imaging ISP subsystem. -Copyright (c) 2010 - 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 "memory_realloc.h" -#include "ia_css_debug.h" -#include "ia_css_refcount.h" -#include "memory_access.h" - -static bool realloc_isp_css_mm_buf( - hrt_vaddress *curr_buf, - size_t *curr_size, - size_t needed_size, - bool force, - enum ia_css_err *err, - uint16_t mmgr_attribute); - - -bool reallocate_buffer( - hrt_vaddress *curr_buf, - size_t *curr_size, - size_t needed_size, - bool force, - enum ia_css_err *err) -{ - bool ret; - uint16_t mmgr_attribute = MMGR_ATTRIBUTE_DEFAULT; - - IA_CSS_ENTER_PRIVATE("void"); - - ret = realloc_isp_css_mm_buf(curr_buf, - curr_size, needed_size, force, err, mmgr_attribute); - - IA_CSS_LEAVE_PRIVATE("ret=%d", ret); - return ret; -} - -static bool realloc_isp_css_mm_buf( - hrt_vaddress *curr_buf, - size_t *curr_size, - size_t needed_size, - bool force, - enum ia_css_err *err, - uint16_t mmgr_attribute) -{ - int32_t id; - - *err = IA_CSS_SUCCESS; - /* Possible optimization: add a function sh_css_isp_css_mm_realloc() - * and implement on top of hmm. */ - - IA_CSS_ENTER_PRIVATE("void"); - - if (ia_css_refcount_is_single(*curr_buf) && !force && *curr_size >= needed_size) { - IA_CSS_LEAVE_PRIVATE("false"); - return false; - } - - id = IA_CSS_REFCOUNT_PARAM_BUFFER; - ia_css_refcount_decrement(id, *curr_buf); - *curr_buf = ia_css_refcount_increment(id, mmgr_alloc_attr(needed_size, - mmgr_attribute)); - - if (!*curr_buf) { - *err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY; - *curr_size = 0; - } else { - *curr_size = needed_size; - } - IA_CSS_LEAVE_PRIVATE("true"); - return true; -} |