diff options
| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2014-08-07 17:06:15 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2014-08-07 17:06:15 +1000 |
| commit | 38fde44da4258f0a2ae975ecc833106c726ad37e (patch) | |
| tree | 69e0e7ca7581794d29eaf9bb683214a692be391b /drivers/net/wireless/rtlwifi/pci.c | |
| parent | e2ea6c3da34fa52f332cbc7914ca282cf4d2eeb9 (diff) | |
| parent | af86fefe413b6b1542e1b0f97be8bc9570c5eaf7 (diff) | |
Merge branch 'akpm/master'
Diffstat (limited to 'drivers/net/wireless/rtlwifi/pci.c')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/pci.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index dae55257f0e8..67d1ee6edcad 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -1092,16 +1092,14 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw, u32 nextdescaddress; int i; - ring = pci_alloc_consistent(rtlpci->pdev, - sizeof(*ring) * entries, &dma); - + ring = pci_zalloc_consistent(rtlpci->pdev, sizeof(*ring) * entries, + &dma); if (!ring || (unsigned long)ring & 0xFF) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Cannot allocate TX ring (prio = %d)\n", prio); return -ENOMEM; } - memset(ring, 0, sizeof(*ring) * entries); rtlpci->tx_ring[prio].desc = ring; rtlpci->tx_ring[prio].dma = dma; rtlpci->tx_ring[prio].idx = 0; @@ -1139,10 +1137,9 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw) for (rx_queue_idx = 0; rx_queue_idx < RTL_PCI_MAX_RX_QUEUE; rx_queue_idx++) { rtlpci->rx_ring[rx_queue_idx].desc = - pci_alloc_consistent(rtlpci->pdev, - sizeof(*rtlpci->rx_ring[rx_queue_idx]. - desc) * rtlpci->rxringcount, - &rtlpci->rx_ring[rx_queue_idx].dma); + pci_zalloc_consistent(rtlpci->pdev, + sizeof(*rtlpci->rx_ring[rx_queue_idx].desc) * rtlpci->rxringcount, + &rtlpci->rx_ring[rx_queue_idx].dma); if (!rtlpci->rx_ring[rx_queue_idx].desc || (unsigned long)rtlpci->rx_ring[rx_queue_idx].desc & 0xFF) { @@ -1151,10 +1148,6 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw) return -ENOMEM; } - memset(rtlpci->rx_ring[rx_queue_idx].desc, 0, - sizeof(*rtlpci->rx_ring[rx_queue_idx].desc) * - rtlpci->rxringcount); - rtlpci->rx_ring[rx_queue_idx].idx = 0; /* If amsdu_8k is disabled, set buffersize to 4096. This |