diff options
| -rw-r--r-- | drivers/net/wireless/mwifiex/init.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/main.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/pcie.c | 20 |
3 files changed, 25 insertions, 2 deletions
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 39f03ce..e00b806 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -591,6 +591,12 @@ int mwifiex_init_fw(struct mwifiex_adapter *adapter) return -1; } } + + if (adapter->if_ops.init_fw_port) { + if (adapter->if_ops.init_fw_port(adapter)) + return -1; + } + for (i = 0; i < adapter->priv_num; i++) { if (adapter->priv[i]) { ret = mwifiex_sta_init_cmd(adapter->priv[i], first_sta); diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index d717c98..ef02a5b 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -599,6 +599,7 @@ struct mwifiex_if_ops { int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *); int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *); int (*data_complete) (struct mwifiex_adapter *, struct sk_buff *); + int (*init_fw_port) (struct mwifiex_adapter *); int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *); void (*card_reset) (struct mwifiex_adapter *); }; diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index e4c2cfd..191c682 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -966,8 +966,23 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) return 0; } -/* - * This function downloads commands to the device +/* This function init rx port in firmware which in turn enables to receive data + * from device before transmitting any packet. + */ +static int mwifiex_pcie_init_fw_port(struct mwifiex_adapter *adapter) +{ + struct pcie_service_card *card = adapter->card; + + /* Write the RX ring read pointer in to REG_RXBD_RDPTR */ + if (mwifiex_write_reg(adapter, REG_RXBD_RDPTR, card->rxbd_rdptr | 0)) { + dev_err(adapter->dev, + "RECV DATA: failed to write REG_RXBD_RDPTR\n"); + return -1; + } + return 0; +} + +/* This function downloads commands to the device */ static int mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) @@ -1899,6 +1914,7 @@ static struct mwifiex_if_ops pcie_ops = { .event_complete = mwifiex_pcie_event_complete, .update_mp_end_port = NULL, .cleanup_mpa_buf = NULL, + .init_fw_port = mwifiex_pcie_init_fw_port, }; /* |