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Commit d033d3a6 authored by Avinash Patil's avatar Avinash Patil Committed by John W. Linville
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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: default avatarAvinash Patil <patila@marvell.com>
Signed-off-by: default avatarYogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: default avatarBing Zhao <bzhao@marvell.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 66aa1ae2

drivers/net/wireless/mwifiex/pcie.c

+2 −2
Original line number Diff line number Diff line
@@ -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));