From e66d5361127a485e5d136c870e4019a95907bd7c Mon Sep 17 00:00:00 2001 From: Erik Stromdahl Date: Tue, 4 Sep 2018 15:05:23 +0300 Subject: ath10k: DMA related fixes for high latency devices Several DMA related functions (such as the dma_map_xxx functions) are not used with high latency devices and don't need to be invoked in this case. Signed-off-by: Erik Stromdahl Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath10k/htt_tx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/ath/ath10k/htt_tx.c') diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index 7cff0d52338f..965acd57b22f 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -1123,7 +1123,8 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) return 0; err_unmap_msdu: - dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); + if (ar->dev_type != ATH10K_DEV_TYPE_HL) + dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); err_free_txdesc: dev_kfree_skb_any(txdesc); err_free_msdu_id: -- cgit v1.2.3