diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/wcn36xx/dxe.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index 26085f72fc6a..f8dfa05b290a 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -170,7 +170,7 @@ void wcn36xx_dxe_free_ctl_blks(struct wcn36xx *wcn) wcn36xx_dxe_free_ctl_block(&wcn->dxe_rx_h_ch); } -static int wcn36xx_dxe_init_descs(struct wcn36xx_dxe_ch *wcn_ch) +static int wcn36xx_dxe_init_descs(struct device *dev, struct wcn36xx_dxe_ch *wcn_ch) { struct wcn36xx_dxe_desc *cur_dxe = NULL; struct wcn36xx_dxe_desc *prev_dxe = NULL; @@ -179,7 +179,7 @@ static int wcn36xx_dxe_init_descs(struct wcn36xx_dxe_ch *wcn_ch) int i; size = wcn_ch->desc_num * sizeof(struct wcn36xx_dxe_desc); - wcn_ch->cpu_addr = dma_alloc_coherent(NULL, size, &wcn_ch->dma_addr, + wcn_ch->cpu_addr = dma_alloc_coherent(dev, size, &wcn_ch->dma_addr, GFP_KERNEL); if (!wcn_ch->cpu_addr) return -ENOMEM; @@ -271,7 +271,7 @@ static int wcn36xx_dxe_enable_ch_int(struct wcn36xx *wcn, u16 wcn_ch) return 0; } -static int wcn36xx_dxe_fill_skb(struct wcn36xx_dxe_ctl *ctl) +static int wcn36xx_dxe_fill_skb(struct device *dev, struct wcn36xx_dxe_ctl *ctl) { struct wcn36xx_dxe_desc *dxe = ctl->desc; struct sk_buff *skb; @@ -280,7 +280,7 @@ static int wcn36xx_dxe_fill_skb(struct wcn36xx_dxe_ctl *ctl) if (skb == NULL) return -ENOMEM; - dxe->dst_addr_l = dma_map_single(NULL, + dxe->dst_addr_l = dma_map_single(dev, skb_tail_pointer(skb), WCN36XX_PKT_SIZE, DMA_FROM_DEVICE); @@ -298,7 +298,7 @@ static int wcn36xx_dxe_ch_alloc_skb(struct wcn36xx *wcn, cur_ctl = wcn_ch->head_blk_ctl; for (i = 0; i < wcn_ch->desc_num; i++) { - wcn36xx_dxe_fill_skb(cur_ctl); + wcn36xx_dxe_fill_skb(wcn->dev, cur_ctl); cur_ctl = cur_ctl->next; } @@ -361,7 +361,7 @@ static void reap_tx_dxes(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *ch) if (ctl->desc->ctrl & WCN36XX_DXE_CTRL_VALID_MASK) break; if (ctl->skb) { - dma_unmap_single(NULL, ctl->desc->src_addr_l, + dma_unmap_single(wcn->dev, ctl->desc->src_addr_l, ctl->skb->len, DMA_TO_DEVICE); info = IEEE80211_SKB_CB(ctl->skb); if (!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS)) { @@ -478,7 +478,7 @@ static int wcn36xx_rx_handle_packets(struct wcn36xx *wcn, while (!(dxe->ctrl & WCN36XX_DXE_CTRL_VALID_MASK)) { skb = ctl->skb; dma_addr = dxe->dst_addr_l; - wcn36xx_dxe_fill_skb(ctl); + wcn36xx_dxe_fill_skb(wcn->dev, ctl); switch (ch->ch_type) { case WCN36XX_DXE_CH_RX_L: @@ -495,7 +495,7 @@ static int wcn36xx_rx_handle_packets(struct wcn36xx *wcn, wcn36xx_warn("Unknown channel\n"); } - dma_unmap_single(NULL, dma_addr, WCN36XX_PKT_SIZE, + dma_unmap_single(wcn->dev, dma_addr, WCN36XX_PKT_SIZE, DMA_FROM_DEVICE); wcn36xx_rx_skb(wcn, skb); ctl = ctl->next; @@ -544,7 +544,7 @@ int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn) 16 - (WCN36XX_BD_CHUNK_SIZE % 8); s = wcn->mgmt_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_H; - cpu_addr = dma_alloc_coherent(NULL, s, &wcn->mgmt_mem_pool.phy_addr, + cpu_addr = dma_alloc_coherent(wcn->dev, s, &wcn->mgmt_mem_pool.phy_addr, GFP_KERNEL); if (!cpu_addr) goto out_err; @@ -559,7 +559,7 @@ int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn) 16 - (WCN36XX_BD_CHUNK_SIZE % 8); s = wcn->data_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_L; - cpu_addr = dma_alloc_coherent(NULL, s, &wcn->data_mem_pool.phy_addr, + cpu_addr = dma_alloc_coherent(wcn->dev, s, &wcn->data_mem_pool.phy_addr, GFP_KERNEL); if (!cpu_addr) goto out_err; @@ -578,13 +578,13 @@ out_err: void wcn36xx_dxe_free_mem_pools(struct wcn36xx *wcn) { if (wcn->mgmt_mem_pool.virt_addr) - dma_free_coherent(NULL, wcn->mgmt_mem_pool.chunk_size * + dma_free_coherent(wcn->dev, wcn->mgmt_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_H, wcn->mgmt_mem_pool.virt_addr, wcn->mgmt_mem_pool.phy_addr); if (wcn->data_mem_pool.virt_addr) { - dma_free_coherent(NULL, wcn->data_mem_pool.chunk_size * + dma_free_coherent(wcn->dev, wcn->data_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_L, wcn->data_mem_pool.virt_addr, wcn->data_mem_pool.phy_addr); @@ -651,7 +651,7 @@ int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn, goto unlock; } - desc->src_addr_l = dma_map_single(NULL, + desc->src_addr_l = dma_map_single(wcn->dev, ctl->skb->data, ctl->skb->len, DMA_TO_DEVICE); @@ -707,7 +707,7 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn) /***************************************/ /* Init descriptors for TX LOW channel */ /***************************************/ - wcn36xx_dxe_init_descs(&wcn->dxe_tx_l_ch); + wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_tx_l_ch); wcn36xx_dxe_init_tx_bd(&wcn->dxe_tx_l_ch, &wcn->data_mem_pool); /* Write channel head to a NEXT register */ @@ -725,7 +725,7 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn) /***************************************/ /* Init descriptors for TX HIGH channel */ /***************************************/ - wcn36xx_dxe_init_descs(&wcn->dxe_tx_h_ch); + wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_tx_h_ch); wcn36xx_dxe_init_tx_bd(&wcn->dxe_tx_h_ch, &wcn->mgmt_mem_pool); /* Write channel head to a NEXT register */ @@ -745,7 +745,7 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn) /***************************************/ /* Init descriptors for RX LOW channel */ /***************************************/ - wcn36xx_dxe_init_descs(&wcn->dxe_rx_l_ch); + wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_rx_l_ch); /* For RX we need to preallocated buffers */ wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_l_ch); @@ -775,7 +775,7 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn) /***************************************/ /* Init descriptors for RX HIGH channel */ /***************************************/ - wcn36xx_dxe_init_descs(&wcn->dxe_rx_h_ch); + wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_rx_h_ch); /* For RX we need to prealocat buffers */ wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_h_ch); |