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authorSara Sharon <sara.sharon@intel.com>2016-10-27 17:58:27 +0300
committerLuca Coelho <luciano.coelho@intel.com>2017-01-26 09:38:56 +0200
commit850fe9af62b2ec28b4c1fc5d02924cd469452283 (patch)
treefa7d2847e51db6d0da2c48b621f8d1d534d595fb /drivers/net/wireless/intel/iwlwifi/mvm
parent08d785fd809cdaf34d289d917bcb1733a77d9787 (diff)
iwlwifi: mvm: replace the number of blocks calculation
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>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 04fe1051b1e5..606b3fc18d46 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -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);