diff options
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/digital_core.c | 11 | ||||
| -rw-r--r-- | net/nfc/digital_dep.c | 11 |
2 files changed, 16 insertions, 6 deletions
diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c index a6ce3c627e4e..361bc37d2db1 100644 --- a/net/nfc/digital_core.c +++ b/net/nfc/digital_core.c @@ -299,6 +299,7 @@ int digital_target_found(struct nfc_digital_dev *ddev, int rc; u8 framing; u8 rf_tech; + u8 poll_tech_count; int (*check_crc)(struct sk_buff *skb); void (*add_crc)(struct sk_buff *skb); @@ -375,12 +376,16 @@ int digital_target_found(struct nfc_digital_dev *ddev, return rc; target->supported_protocols = (1 << protocol); - rc = nfc_targets_found(ddev->nfc_dev, target, 1); - if (rc) - return rc; + poll_tech_count = ddev->poll_tech_count; ddev->poll_tech_count = 0; + rc = nfc_targets_found(ddev->nfc_dev, target, 1); + if (rc) { + ddev->poll_tech_count = poll_tech_count; + return rc; + } + return 0; } diff --git a/net/nfc/digital_dep.c b/net/nfc/digital_dep.c index 171cb9949ab5..7cc1830633cc 100644 --- a/net/nfc/digital_dep.c +++ b/net/nfc/digital_dep.c @@ -673,6 +673,7 @@ void digital_tg_recv_atr_req(struct nfc_digital_dev *ddev, void *arg, int rc; struct digital_atr_req *atr_req; size_t gb_len, min_size; + u8 poll_tech_count; if (IS_ERR(resp)) { rc = PTR_ERR(resp); @@ -730,12 +731,16 @@ void digital_tg_recv_atr_req(struct nfc_digital_dev *ddev, void *arg, goto exit; gb_len = resp->len - sizeof(struct digital_atr_req); + + poll_tech_count = ddev->poll_tech_count; + ddev->poll_tech_count = 0; + rc = nfc_tm_activated(ddev->nfc_dev, NFC_PROTO_NFC_DEP_MASK, NFC_COMM_PASSIVE, atr_req->gb, gb_len); - if (rc) + if (rc) { + ddev->poll_tech_count = poll_tech_count; goto exit; - - ddev->poll_tech_count = 0; + } rc = 0; exit: |