diff options
| author | Avinash Patil <patila@marvell.com> | 2013-02-15 21:37:54 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-02-18 15:30:39 -0500 |
| commit | 3d48203847c096afaddb2ba3c0623cfe49e91fa3 (patch) | |
| tree | ab81431f3f06ced7230883604e3608b6938224fb | |
| parent | a9908ebf5ceb044eee6d9fda018d33cbf27df719 (diff) | |
| download | op-kernel-dev-3d48203847c096afaddb2ba3c0623cfe49e91fa3.zip op-kernel-dev-3d48203847c096afaddb2ba3c0623cfe49e91fa3.tar.gz | |
mwifiex: fix empty TX ring check for PCIe8897 while unloading driver
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@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | 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 492655c0..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); |
