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Commit d8eb18ee authored by Arron Wang's avatar Arron Wang Committed by Samuel Ortiz
Browse files

NFC: Export nfc_find_se() 



This will be needed by all NFC driver implementing the SE ops.

Signed-off-by: default avatarArron Wang <arron.wang@intel.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 5faba2fd

include/net/nfc/nfc.h

+1 −0
Original line number Diff line number Diff line
@@ -243,5 +243,6 @@ void nfc_driver_failure(struct nfc_dev *dev, int err); 


int nfc_add_se(struct nfc_dev *dev, u32 se_idx, u16 type);

int nfc_remove_se(struct nfc_dev *dev, u32 se_idx);

struct nfc_se *nfc_find_se(struct nfc_dev *dev, u32 se_idx);



#endif /* __NET_NFC_H */

net/nfc/core.c

+5 −4
Original line number Diff line number Diff line
@@ -536,7 +536,7 @@ int nfc_data_exchange(struct nfc_dev *dev, u32 target_idx, struct sk_buff *skb, 
	return rc;

}



static struct nfc_se *find_se(struct nfc_dev *dev, u32 se_idx)

struct nfc_se *nfc_find_se(struct nfc_dev *dev, u32 se_idx)

{

	struct nfc_se *se, *n;
@@ -546,6 +546,7 @@ static struct nfc_se *find_se(struct nfc_dev *dev, u32 se_idx) 


	return NULL;

}

EXPORT_SYMBOL(nfc_find_se);



int nfc_enable_se(struct nfc_dev *dev, u32 se_idx)

{
@@ -577,7 +578,7 @@ int nfc_enable_se(struct nfc_dev *dev, u32 se_idx) 
		goto error;

	}



	se = find_se(dev, se_idx);

	se = nfc_find_se(dev, se_idx);

	if (!se) {

		rc = -EINVAL;

		goto error;
@@ -622,7 +623,7 @@ int nfc_disable_se(struct nfc_dev *dev, u32 se_idx) 
		goto error;

	}



	se = find_se(dev, se_idx);

	se = nfc_find_se(dev, se_idx);

	if (!se) {

		rc = -EINVAL;

		goto error;
@@ -881,7 +882,7 @@ int nfc_add_se(struct nfc_dev *dev, u32 se_idx, u16 type) 


	pr_debug("%s se index %d\n", dev_name(&dev->dev), se_idx);



	se = find_se(dev, se_idx);

	se = nfc_find_se(dev, se_idx);

	if (se)

		return -EALREADY;