diff options
| -rw-r--r-- | drivers/nfc/pn533.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c index 326cefbfb14f..edee0d55d8f4 100644 --- a/drivers/nfc/pn533.c +++ b/drivers/nfc/pn533.c @@ -331,7 +331,6 @@ struct pn533 { struct list_head cmd_queue; struct pn533_cmd *cmd; u8 cmd_pending; - int wq_in_error; struct mutex cmd_lock; /* protects cmd queue */ void *cmd_complete_mi_arg; @@ -357,6 +356,7 @@ struct pn533 { struct pn533_cmd { struct list_head queue; u8 code; + int status; struct sk_buff *req; struct sk_buff *resp; int resp_len; @@ -506,8 +506,11 @@ static bool pn533_rx_frame_is_cmd_response(struct pn533 *dev, void *frame) static void pn533_recv_response(struct urb *urb) { struct pn533 *dev = urb->context; + struct pn533_cmd *cmd = dev->cmd; u8 *in_frame; + cmd->status = urb->status; + switch (urb->status) { case 0: break; /* success */ @@ -516,13 +519,11 @@ static void pn533_recv_response(struct urb *urb) nfc_dev_dbg(&dev->interface->dev, "The urb has been canceled (status %d)", urb->status); - dev->wq_in_error = urb->status; goto sched_wq; case -ESHUTDOWN: default: nfc_dev_err(&dev->interface->dev, "Urb failure (status %d)", urb->status); - dev->wq_in_error = urb->status; goto sched_wq; } @@ -534,19 +535,17 @@ static void pn533_recv_response(struct urb *urb) if (!dev->ops->rx_is_frame_valid(in_frame)) { nfc_dev_err(&dev->interface->dev, "Received an invalid frame"); - dev->wq_in_error = -EIO; + cmd->status = -EIO; goto sched_wq; } if (!pn533_rx_frame_is_cmd_response(dev, in_frame)) { nfc_dev_err(&dev->interface->dev, "It it not the response to the last command"); - dev->wq_in_error = -EIO; + cmd->status = -EIO; goto sched_wq; } - dev->wq_in_error = 0; - sched_wq: queue_work(dev->wq, &dev->cmd_complete_work); } @@ -561,9 +560,12 @@ static int pn533_submit_urb_for_response(struct pn533 *dev, gfp_t flags) static void pn533_recv_ack(struct urb *urb) { struct pn533 *dev = urb->context; + struct pn533_cmd *cmd = dev->cmd; struct pn533_std_frame *in_frame; int rc; + cmd->status = urb->status; + switch (urb->status) { case 0: break; /* success */ @@ -572,13 +574,11 @@ static void pn533_recv_ack(struct urb *urb) nfc_dev_dbg(&dev->interface->dev, "The urb has been stopped (status %d)", urb->status); - dev->wq_in_error = urb->status; goto sched_wq; case -ESHUTDOWN: default: nfc_dev_err(&dev->interface->dev, "Urb failure (status %d)", urb->status); - dev->wq_in_error = urb->status; goto sched_wq; } @@ -586,7 +586,7 @@ static void pn533_recv_ack(struct urb *urb) if (!pn533_std_rx_frame_is_ack(in_frame)) { nfc_dev_err(&dev->interface->dev, "Received an invalid ack"); - dev->wq_in_error = -EIO; + cmd->status = -EIO; goto sched_wq; } @@ -594,7 +594,7 @@ static void pn533_recv_ack(struct urb *urb) if (rc) { nfc_dev_err(&dev->interface->dev, "usb_submit_urb failed with result %d", rc); - dev->wq_in_error = rc; + cmd->status = rc; goto sched_wq; } @@ -676,7 +676,7 @@ static void pn533_build_cmd_frame(struct pn533 *dev, u8 cmd_code, static int pn533_send_async_complete(struct pn533 *dev) { struct pn533_cmd *cmd = dev->cmd; - int status = dev->wq_in_error; + int status = cmd->status; struct sk_buff *req = cmd->req; struct sk_buff *resp = cmd->resp; |