From: Avinash Patil <patila@xxxxxxxxxxx>
While unloading driver, we free all pending TX packets by flushing
TX ring. There is unhandled case for PCIE8897 while checking for
ring empty condition.
This patch adds the handling by calling mwifiex_pcie_txbd_empty().
Signed-off-by: Avinash Patil <patila@xxxxxxxxxxx>
Signed-off-by: Yogesh Ashok Powar <yogeshp@xxxxxxxxxxx>
Signed-off-by: Bing Zhao <bzhao@xxxxxxxxxxx>
---
drivers/net/wireless/mwifiex/pcie.c | 5 +----
1 files changed, 1 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 492655c..4b54bcf 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -1023,10 +1023,7 @@ static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter)
adapter->data_sent = false;
if (card->txbd_flush) {
- if (((card->txbd_wrptr & reg->tx_mask) ==
- (card->txbd_rdptr & reg->tx_mask)) &&
- ((card->txbd_wrptr & reg->tx_rollover_ind) !=
- (card->txbd_rdptr & reg->tx_rollover_ind)))
+ if (mwifiex_pcie_txbd_empty(card, card->txbd_rdptr))
card->txbd_flush = 0;
else
mwifiex_clean_pcie_ring_buf(adapter);
--
1.7.0.2
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
