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Commit f87bc9fb authored by Waldemar Rymarkiewicz's avatar Waldemar Rymarkiewicz Committed by Samuel Ortiz
Browse files

NFC: pn533: Move wq_in_error to cmd context 



Rename 'wq_in_error' field to more relevant 'status'
and move it to cmd context struct.

Signed-off-by: default avatarWaldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent d5590bba

drivers/nfc/pn533.c

+12 −12
Original line number Diff line number Diff line
@@ -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;