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iwlwifi: mvm: replace the number of blocks calculation

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The logic in the paging calculations is a bit hard to
follow. Replace it with a kernel define.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Sara Sharon 2016-10-27 17:58:27 +03:00 committed by Luca Coelho
parent 08d785fd80
commit 850fe9af62
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/intel/iwlwifi/mvm/fw.c
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@ -270,8 +270,8 @@ static int iwl_alloc_fw_paging_mem(struct iwl_mvm *mvm,
BUILD_BUG_ON(BIT(BLOCK_2_EXP_SIZE) != PAGING_BLOCK_SIZE);
num_of_pages = image->paging_mem_size / FW_PAGING_SIZE;
mvm->num_of_paging_blk = ((num_of_pages - 1) /
NUM_OF_PAGE_PER_GROUP) + 1;
mvm->num_of_paging_blk =
DIV_ROUND_UP(num_of_pages, NUM_OF_PAGE_PER_GROUP);
mvm->num_of_pages_in_last_blk =
num_of_pages -
NUM_OF_PAGE_PER_GROUP * (mvm->num_of_paging_blk - 1);