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| author | Erik Stromdahl <erik.stromdahl@gmail.com> | 2018-09-04 15:05:23 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-09-06 19:14:37 +0300 |
| commit | e66d5361127a485e5d136c870e4019a95907bd7c (patch) | |
| tree | 87b86608bb2100c0f1da2413e79672e9fd6a556d /drivers/net/wireless/ath/ath10k/htt_tx.c | |
| parent | 4875e0b5208555a9cc2c45558f016e0814cbd6cb (diff) | |
| download | linux-stable-e66d5361127a485e5d136c870e4019a95907bd7c.tar.gz linux-stable-e66d5361127a485e5d136c870e4019a95907bd7c.tar.bz2 linux-stable-e66d5361127a485e5d136c870e4019a95907bd7c.zip | |
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 <erik.stromdahl@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/htt_tx.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htt_tx.c | 3 |
1 files changed, 2 insertions, 1 deletions
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: |