diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c index 53477280f39c21d6daab9effa2c31b474fd78461..25a7475702f7fa9166098e9ca97e9cdd268682a8 100644 --- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c +++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c @@ -1118,13 +1118,14 @@ mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter) void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter) { - if (!adapter->cmd_sent && + if (!adapter->cmd_sent && !atomic_read(&adapter->tx_hw_pending) && !adapter->curr_cmd && !IS_CARD_RX_RCVD(adapter)) mwifiex_dnld_sleep_confirm_cmd(adapter); else mwifiex_dbg(adapter, CMD, - "cmd: Delay Sleep Confirm (%s%s%s)\n", + "cmd: Delay Sleep Confirm (%s%s%s%s)\n", (adapter->cmd_sent) ? "D" : "", + atomic_read(&adapter->tx_hw_pending) ? "T" : "", (adapter->curr_cmd) ? "C" : "", (IS_CARD_RX_RCVD(adapter)) ? "R" : ""); } diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c index 82839d9f079fd5bba41effb4b7c8bf067feba09a..b36cb3fef35881112e7ff1246f9fb085e393bdb1 100644 --- a/drivers/net/wireless/marvell/mwifiex/init.c +++ b/drivers/net/wireless/marvell/mwifiex/init.c @@ -270,6 +270,7 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) adapter->adhoc_11n_enabled = false; mwifiex_wmm_init(adapter); + atomic_set(&adapter->tx_hw_pending, 0); sleep_cfm_buf = (struct mwifiex_opt_sleep_confirm *) adapter->sleep_cfm->data; diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h index ae5afe5829eadd46776e7f08c722c6f7ad94bb00..904a2edefc06440fa8fb02b8e9b41fb6f08efb1a 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.h +++ b/drivers/net/wireless/marvell/mwifiex/main.h @@ -857,6 +857,7 @@ struct mwifiex_adapter { atomic_t rx_pending; atomic_t tx_pending; atomic_t cmd_pending; + atomic_t tx_hw_pending; struct workqueue_struct *workqueue; struct work_struct main_work; struct workqueue_struct *rx_workqueue; diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 2ab1d179f16c525c3fb35dfb0e26d73bce8ea81d..cfb45ef9f85fea662402df0fffab381305634a7b 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -516,6 +516,7 @@ static int mwifiex_pcie_disable_host_int(struct mwifiex_adapter *adapter) } } + atomic_set(&adapter->tx_hw_pending, 0); return 0; } @@ -715,6 +716,7 @@ static void mwifiex_cleanup_txq_ring(struct mwifiex_adapter *adapter) card->tx_buf_list[i] = NULL; } + atomic_set(&adapter->tx_hw_pending, 0); return; } @@ -1152,6 +1154,7 @@ static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter) -1); else mwifiex_write_data_complete(adapter, skb, 0, 0); + atomic_dec(&adapter->tx_hw_pending); } card->tx_buf_list[wrdoneidx] = NULL; @@ -1244,6 +1247,7 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb, wrindx = (card->txbd_wrptr & reg->tx_mask) >> reg->tx_start_ptr; buf_pa = MWIFIEX_SKB_DMA_ADDR(skb); card->tx_buf_list[wrindx] = skb; + atomic_inc(&adapter->tx_hw_pending); if (reg->pfu_enabled) { desc2 = card->txbd_ring[wrindx]; @@ -1321,6 +1325,7 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb, done_unmap: mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE); card->tx_buf_list[wrindx] = NULL; + atomic_dec(&adapter->tx_hw_pending); if (reg->pfu_enabled) memset(desc2, 0, sizeof(*desc2)); else