diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/usb.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/usb.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c index aba70f35e574..38bb501fc553 100644 --- a/drivers/net/wireless/ath/ath6kl/usb.c +++ b/drivers/net/wireless/ath/ath6kl/usb.c @@ -71,6 +71,7 @@ struct ath6kl_usb { u8 *diag_cmd_buffer; u8 *diag_resp_buffer; struct ath6kl *ar; + struct workqueue_struct *wq; }; /* usb urb object */ @@ -92,7 +93,7 @@ struct ath6kl_urb_context { #define ATH6KL_USB_EP_ADDR_APP_DATA_MP_OUT 0x03 #define ATH6KL_USB_EP_ADDR_APP_DATA_HP_OUT 0x04 -/* diagnostic command defnitions */ +/* diagnostic command definitions */ #define ATH6KL_USB_CONTROL_REQ_SEND_BMI_CMD 1 #define ATH6KL_USB_CONTROL_REQ_RECV_BMI_RESP 2 #define ATH6KL_USB_CONTROL_REQ_DIAG_CMD 3 @@ -478,7 +479,7 @@ static void ath6kl_usb_flush_all(struct ath6kl_usb *ar_usb) * Flushing any pending I/O may schedule work this call will block * until all scheduled work runs to completion. */ - flush_scheduled_work(); + flush_workqueue(ar_usb->wq); } static void ath6kl_usb_start_recv_pipes(struct ath6kl_usb *ar_usb) @@ -544,7 +545,7 @@ static void ath6kl_usb_recv_complete(struct urb *urb) /* note: queue implements a lock */ skb_queue_tail(&pipe->io_comp_queue, skb); - schedule_work(&pipe->io_complete_work); + queue_work(pipe->ar_usb->wq, &pipe->io_complete_work); cleanup_recv_urb: ath6kl_usb_cleanup_recv_urb(urb_context); @@ -579,7 +580,7 @@ static void ath6kl_usb_usb_transmit_complete(struct urb *urb) /* note: queue implements a lock */ skb_queue_tail(&pipe->io_comp_queue, skb); - schedule_work(&pipe->io_complete_work); + queue_work(pipe->ar_usb->wq, &pipe->io_complete_work); } static void ath6kl_usb_io_comp_work(struct work_struct *work) @@ -619,6 +620,7 @@ static void ath6kl_usb_destroy(struct ath6kl_usb *ar_usb) kfree(ar_usb->diag_cmd_buffer); kfree(ar_usb->diag_resp_buffer); + destroy_workqueue(ar_usb->wq); kfree(ar_usb); } @@ -631,9 +633,15 @@ static struct ath6kl_usb *ath6kl_usb_create(struct usb_interface *interface) int status = 0; int i; + /* ath6kl_usb_destroy() needs ar_usb != NULL && ar_usb->wq != NULL. */ ar_usb = kzalloc(sizeof(struct ath6kl_usb), GFP_KERNEL); if (ar_usb == NULL) - goto fail_ath6kl_usb_create; + return NULL; + ar_usb->wq = alloc_workqueue("ath6kl_wq", 0, 0); + if (!ar_usb->wq) { + kfree(ar_usb); + return NULL; + } usb_set_intfdata(interface, ar_usb); spin_lock_init(&(ar_usb->cs_lock)); @@ -874,7 +882,7 @@ static int ath6kl_usb_submit_ctrl_out(struct ath6kl_usb *ar_usb, return -ENOMEM; } - /* note: if successful returns number of bytes transfered */ + /* note: if successful returns number of bytes transferred */ ret = usb_control_msg(ar_usb->udev, usb_sndctrlpipe(ar_usb->udev, 0), req, @@ -906,7 +914,7 @@ static int ath6kl_usb_submit_ctrl_in(struct ath6kl_usb *ar_usb, return -ENOMEM; } - /* note: if successful returns number of bytes transfered */ + /* note: if successful returns number of bytes transferred */ ret = usb_control_msg(ar_usb->udev, usb_rcvctrlpipe(ar_usb->udev, 0), req, @@ -1217,6 +1225,7 @@ static int ath6kl_usb_pm_resume(struct usb_interface *interface) static const struct usb_device_id ath6kl_usb_ids[] = { {USB_DEVICE(0x0cf3, 0x9375)}, {USB_DEVICE(0x0cf3, 0x9374)}, + {USB_DEVICE(0x04da, 0x390d)}, { /* Terminating entry */ }, }; |