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path: root/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/rx.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/rx.c39
1 files changed, 15 insertions, 24 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index e965cc588850..9e850c25877b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -711,30 +711,24 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
* Allocate the circular buffer of Read Buffer Descriptors
* (RBDs)
*/
- rxq->bd = dma_zalloc_coherent(dev,
- free_size * rxq->queue_size,
- &rxq->bd_dma, GFP_KERNEL);
+ rxq->bd = dma_alloc_coherent(dev, free_size * rxq->queue_size,
+ &rxq->bd_dma, GFP_KERNEL);
if (!rxq->bd)
goto err;
if (trans->cfg->mq_rx_supported) {
- rxq->used_bd = dma_zalloc_coherent(dev,
- (use_rx_td ?
- sizeof(*rxq->cd) :
- sizeof(__le32)) *
- rxq->queue_size,
- &rxq->used_bd_dma,
- GFP_KERNEL);
+ rxq->used_bd = dma_alloc_coherent(dev,
+ (use_rx_td ? sizeof(*rxq->cd) : sizeof(__le32)) * rxq->queue_size,
+ &rxq->used_bd_dma,
+ GFP_KERNEL);
if (!rxq->used_bd)
goto err;
}
/* Allocate the driver's pointer to receive buffer status */
- rxq->rb_stts = dma_zalloc_coherent(dev, use_rx_td ?
- sizeof(__le16) :
- sizeof(struct iwl_rb_status),
- &rxq->rb_stts_dma,
- GFP_KERNEL);
+ rxq->rb_stts = dma_alloc_coherent(dev,
+ use_rx_td ? sizeof(__le16) : sizeof(struct iwl_rb_status),
+ &rxq->rb_stts_dma, GFP_KERNEL);
if (!rxq->rb_stts)
goto err;
@@ -742,16 +736,14 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
return 0;
/* Allocate the driver's pointer to TR tail */
- rxq->tr_tail = dma_zalloc_coherent(dev, sizeof(__le16),
- &rxq->tr_tail_dma,
- GFP_KERNEL);
+ rxq->tr_tail = dma_alloc_coherent(dev, sizeof(__le16),
+ &rxq->tr_tail_dma, GFP_KERNEL);
if (!rxq->tr_tail)
goto err;
/* Allocate the driver's pointer to CR tail */
- rxq->cr_tail = dma_zalloc_coherent(dev, sizeof(__le16),
- &rxq->cr_tail_dma,
- GFP_KERNEL);
+ rxq->cr_tail = dma_alloc_coherent(dev, sizeof(__le16),
+ &rxq->cr_tail_dma, GFP_KERNEL);
if (!rxq->cr_tail)
goto err;
/*
@@ -1947,9 +1939,8 @@ int iwl_pcie_alloc_ict(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
trans_pcie->ict_tbl =
- dma_zalloc_coherent(trans->dev, ICT_SIZE,
- &trans_pcie->ict_tbl_dma,
- GFP_KERNEL);
+ dma_alloc_coherent(trans->dev, ICT_SIZE,
+ &trans_pcie->ict_tbl_dma, GFP_KERNEL);
if (!trans_pcie->ict_tbl)
return -ENOMEM;