diff options
Diffstat (limited to 'drivers/net/wireless/rsi')
-rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_hal.c | 12 | ||||
-rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_usb.c | 37 |
2 files changed, 34 insertions, 15 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c index f84250bdb8cf..6f8d5f9a9f7e 100644 --- a/drivers/net/wireless/rsi/rsi_91x_hal.c +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c @@ -622,6 +622,7 @@ static int bl_cmd(struct rsi_hw *adapter, u8 cmd, u8 exp_resp, char *str) bl_start_cmd_timer(adapter, timeout); status = bl_write_cmd(adapter, cmd, exp_resp, ®out_val); if (status < 0) { + bl_stop_cmd_timer(adapter); rsi_dbg(ERR_ZONE, "%s: Command %s (%0x) writing failed..\n", __func__, str, cmd); @@ -737,10 +738,9 @@ static int ping_pong_write(struct rsi_hw *adapter, u8 cmd, u8 *addr, u32 size) } status = bl_cmd(adapter, cmd_req, cmd_resp, str); - if (status) { - bl_stop_cmd_timer(adapter); + if (status) return status; - } + return 0; } @@ -828,10 +828,9 @@ static int auto_fw_upgrade(struct rsi_hw *adapter, u8 *flash_content, status = bl_cmd(adapter, EOF_REACHED, FW_LOADING_SUCCESSFUL, "EOF_REACHED"); - if (status) { - bl_stop_cmd_timer(adapter); + if (status) return status; - } + rsi_dbg(INFO_ZONE, "FW loading is done and FW is running..\n"); return 0; } @@ -849,6 +848,7 @@ static int rsi_hal_prepare_fwload(struct rsi_hw *adapter) ®out_val, RSI_COMMON_REG_SIZE); if (status < 0) { + bl_stop_cmd_timer(adapter); rsi_dbg(ERR_ZONE, "%s: REGOUT read failed\n", __func__); return status; diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index 760eaffeebd6..4b9e406b8461 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -16,6 +16,7 @@ */ #include <linux/module.h> +#include <linux/types.h> #include <net/rsi_91x.h> #include "rsi_usb.h" #include "rsi_hal.h" @@ -29,7 +30,7 @@ MODULE_PARM_DESC(dev_oper_mode, "9[Wi-Fi STA + BT LE], 13[Wi-Fi STA + BT classic + BT LE]\n" "6[AP + BT classic], 14[AP + BT classic + BT LE]"); -static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num); +static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t flags); /** * rsi_usb_card_write() - This function writes to the USB Card. @@ -117,7 +118,7 @@ static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface, __le16 buffer_size; int ii, bin_found = 0, bout_found = 0; - iface_desc = &(interface->altsetting[0]); + iface_desc = interface->cur_altsetting; for (ii = 0; ii < iface_desc->desc.bNumEndpoints; ++ii) { endpoint = &(iface_desc->endpoint[ii].desc); @@ -285,20 +286,29 @@ static void rsi_rx_done_handler(struct urb *urb) status = 0; out: - if (rsi_rx_urb_submit(dev->priv, rx_cb->ep_num)) + if (rsi_rx_urb_submit(dev->priv, rx_cb->ep_num, GFP_ATOMIC)) rsi_dbg(ERR_ZONE, "%s: Failed in urb submission", __func__); if (status) dev_kfree_skb(rx_cb->rx_skb); } +static void rsi_rx_urb_kill(struct rsi_hw *adapter, u8 ep_num) +{ + struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; + struct rx_usb_ctrl_block *rx_cb = &dev->rx_cb[ep_num - 1]; + struct urb *urb = rx_cb->rx_urb; + + usb_kill_urb(urb); +} + /** * rsi_rx_urb_submit() - This function submits the given URB to the USB stack. * @adapter: Pointer to the adapter structure. * * Return: 0 on success, a negative error code on failure. */ -static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num) +static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t mem_flags) { struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; struct rx_usb_ctrl_block *rx_cb = &dev->rx_cb[ep_num - 1]; @@ -328,9 +338,11 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num) rsi_rx_done_handler, rx_cb); - status = usb_submit_urb(urb, GFP_KERNEL); - if (status) + status = usb_submit_urb(urb, mem_flags); + if (status) { rsi_dbg(ERR_ZONE, "%s: Failed in urb submission\n", __func__); + dev_kfree_skb(skb); + } return status; } @@ -816,17 +828,20 @@ static int rsi_probe(struct usb_interface *pfunction, rsi_dbg(INIT_ZONE, "%s: Device Init Done\n", __func__); } - status = rsi_rx_urb_submit(adapter, WLAN_EP); + status = rsi_rx_urb_submit(adapter, WLAN_EP, GFP_KERNEL); if (status) goto err1; if (adapter->priv->coex_mode > 1) { - status = rsi_rx_urb_submit(adapter, BT_EP); + status = rsi_rx_urb_submit(adapter, BT_EP, GFP_KERNEL); if (status) - goto err1; + goto err_kill_wlan_urb; } return 0; + +err_kill_wlan_urb: + rsi_rx_urb_kill(adapter, WLAN_EP); err1: rsi_deinit_usb_interface(adapter); err: @@ -857,6 +872,10 @@ static void rsi_disconnect(struct usb_interface *pfunction) adapter->priv->bt_adapter = NULL; } + if (adapter->priv->coex_mode > 1) + rsi_rx_urb_kill(adapter, BT_EP); + rsi_rx_urb_kill(adapter, WLAN_EP); + rsi_reset_card(adapter); rsi_deinit_usb_interface(adapter); rsi_91x_deinit(adapter); |