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-rw-r--r--drivers/nfc/pn533/i2c.c1
-rw-r--r--drivers/nfc/pn544/i2c.c1
-rw-r--r--drivers/nfc/pn544/pn544.c4
-rw-r--r--drivers/nfc/port100.c2
4 files changed, 4 insertions, 4 deletions
diff --git a/drivers/nfc/pn533/i2c.c b/drivers/nfc/pn533/i2c.c
index 7507176cca0a..0207e66cee21 100644
--- a/drivers/nfc/pn533/i2c.c
+++ b/drivers/nfc/pn533/i2c.c
@@ -274,7 +274,6 @@ MODULE_DEVICE_TABLE(i2c, pn533_i2c_id_table);
static struct i2c_driver pn533_i2c_driver = {
.driver = {
.name = PN533_I2C_DRIVER_NAME,
- .owner = THIS_MODULE,
.of_match_table = of_match_ptr(of_pn533_i2c_match),
},
.probe = pn533_i2c_probe,
diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c
index 720c89d6066e..4ac8cb262559 100644
--- a/drivers/nfc/pn544/i2c.c
+++ b/drivers/nfc/pn544/i2c.c
@@ -225,6 +225,7 @@ static void pn544_hci_i2c_platform_init(struct pn544_i2c_phy *phy)
out:
gpiod_set_value_cansleep(phy->gpiod_en, !phy->en_polarity);
+ usleep_range(10000, 15000);
}
static void pn544_hci_i2c_enable_mode(struct pn544_i2c_phy *phy, int run_mode)
diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c
index cda996f6954e..b788870473e8 100644
--- a/drivers/nfc/pn544/pn544.c
+++ b/drivers/nfc/pn544/pn544.c
@@ -682,7 +682,7 @@ static int pn544_hci_tm_send(struct nfc_hci_dev *hdev, struct sk_buff *skb)
static int pn544_hci_check_presence(struct nfc_hci_dev *hdev,
struct nfc_target *target)
{
- pr_debug("supported protocol %d\b", target->supported_protocols);
+ pr_debug("supported protocol %d\n", target->supported_protocols);
if (target->supported_protocols & (NFC_PROTO_ISO14443_MASK |
NFC_PROTO_ISO14443_B_MASK)) {
return nfc_hci_send_cmd(hdev, target->hci_reader_gate,
@@ -693,7 +693,7 @@ static int pn544_hci_check_presence(struct nfc_hci_dev *hdev,
target->nfcid1_len != 10)
return -EOPNOTSUPP;
- return nfc_hci_send_cmd(hdev, NFC_HCI_RF_READER_A_GATE,
+ return nfc_hci_send_cmd(hdev, NFC_HCI_RF_READER_A_GATE,
PN544_RF_READER_CMD_ACTIVATE_NEXT,
target->nfcid1, target->nfcid1_len, NULL);
} else if (target->supported_protocols & (NFC_PROTO_JEWEL_MASK |
diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c
index 604dba4f18af..8e4d355dc3ae 100644
--- a/drivers/nfc/port100.c
+++ b/drivers/nfc/port100.c
@@ -565,7 +565,7 @@ static void port100_tx_update_payload_len(void *_frame, int len)
{
struct port100_frame *frame = _frame;
- frame->datalen = cpu_to_le16(le16_to_cpu(frame->datalen) + len);
+ le16_add_cpu(&frame->datalen, len);
}
static bool port100_rx_frame_is_valid(void *_frame)