From: Avinash Patil Date: Sat, 20 Apr 2013 00:44:42 +0000 (-0700) Subject: mwifiex: use PCI_DMA_FROMDEVICE for RX queue de-init X-Git-Tag: firefly_0821_release~3680^2~478^2~21^2^2~41 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d033d3a6b16cc0bbd9defaa048c65cbef9feab14;p=firefly-linux-kernel-4.4.55.git mwifiex: use PCI_DMA_FROMDEVICE for RX queue de-init There is a typo in mwifiex_cleanup_rxq_ring() which uses PCI_DMA_TODEVICE while unmapping PCI memory. We should actually use PCI_DMA_FROMDEVICE. Signed-off-by: Avinash Patil Signed-off-by: Yogesh Ashok Powar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index 856959b64bc7..80f282c0bd4d 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -572,7 +572,7 @@ static void mwifiex_cleanup_rxq_ring(struct mwifiex_adapter *adapter) if (card->rx_buf_list[i]) { skb = card->rx_buf_list[i]; pci_unmap_single(card->dev, desc2->paddr, - skb->len, PCI_DMA_TODEVICE); + skb->len, PCI_DMA_FROMDEVICE); dev_kfree_skb_any(skb); } memset(desc2, 0, sizeof(*desc2)); @@ -581,7 +581,7 @@ static void mwifiex_cleanup_rxq_ring(struct mwifiex_adapter *adapter) if (card->rx_buf_list[i]) { skb = card->rx_buf_list[i]; pci_unmap_single(card->dev, desc->paddr, - skb->len, PCI_DMA_TODEVICE); + skb->len, PCI_DMA_FROMDEVICE); dev_kfree_skb_any(skb); } memset(desc, 0, sizeof(*desc));