diff options
Diffstat (limited to 'drivers/nfc/nfcmrvl')
| -rw-r--r-- | drivers/nfc/nfcmrvl/fw_dnld.c | 25 | ||||
| -rw-r--r-- | drivers/nfc/nfcmrvl/fw_dnld.h | 17 | ||||
| -rw-r--r-- | drivers/nfc/nfcmrvl/i2c.c | 24 | ||||
| -rw-r--r-- | drivers/nfc/nfcmrvl/main.c | 13 | ||||
| -rw-r--r-- | drivers/nfc/nfcmrvl/nfcmrvl.h | 29 | ||||
| -rw-r--r-- | drivers/nfc/nfcmrvl/spi.c | 19 | ||||
| -rw-r--r-- | drivers/nfc/nfcmrvl/uart.c | 49 | ||||
| -rw-r--r-- | drivers/nfc/nfcmrvl/usb.c | 31 |
8 files changed, 48 insertions, 159 deletions
diff --git a/drivers/nfc/nfcmrvl/fw_dnld.c b/drivers/nfc/nfcmrvl/fw_dnld.c index 52c8ae504e32..aaccb8b76b3e 100644 --- a/drivers/nfc/nfcmrvl/fw_dnld.c +++ b/drivers/nfc/nfcmrvl/fw_dnld.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Marvell NFC driver: Firmware downloader * * Copyright (C) 2015, Marvell International Ltd. - * - * This software file (the "File") is distributed by Marvell International - * Ltd. under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available on the worldwide web at - * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include <linux/module.h> @@ -50,8 +39,8 @@ enum { }; /* -** Patterns for responses -*/ + * Patterns for responses + */ static const uint8_t nci_pattern_core_reset_ntf[] = { 0x60, 0x00, 0x02, 0xA0, 0x01 @@ -451,7 +440,7 @@ static void fw_dnld_rx_work(struct work_struct *work) } } -int nfcmrvl_fw_dnld_init(struct nfcmrvl_private *priv) +int nfcmrvl_fw_dnld_init(struct nfcmrvl_private *priv) { char name[32]; @@ -465,13 +454,13 @@ int nfcmrvl_fw_dnld_init(struct nfcmrvl_private *priv) return 0; } -void nfcmrvl_fw_dnld_deinit(struct nfcmrvl_private *priv) +void nfcmrvl_fw_dnld_deinit(struct nfcmrvl_private *priv) { destroy_workqueue(priv->fw_dnld.rx_wq); } -void nfcmrvl_fw_dnld_recv_frame(struct nfcmrvl_private *priv, - struct sk_buff *skb) +void nfcmrvl_fw_dnld_recv_frame(struct nfcmrvl_private *priv, + struct sk_buff *skb) { /* Discard command timer */ if (timer_pending(&priv->ndev->cmd_timer)) diff --git a/drivers/nfc/nfcmrvl/fw_dnld.h b/drivers/nfc/nfcmrvl/fw_dnld.h index ee4a339c05fd..7c4d91b01910 100644 --- a/drivers/nfc/nfcmrvl/fw_dnld.h +++ b/drivers/nfc/nfcmrvl/fw_dnld.h @@ -1,20 +1,9 @@ -/** +/* SPDX-License-Identifier: GPL-2.0-only */ +/* * Marvell NFC driver: Firmware downloader * * Copyright (C) 2015, Marvell International Ltd. - * - * This software file (the "File") is distributed by Marvell International - * Ltd. under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available on the worldwide web at - * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. - **/ + */ #ifndef __NFCMRVL_FW_DNLD_H__ #define __NFCMRVL_FW_DNLD_H__ diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c index 18cd96284b77..59a529e72d96 100644 --- a/drivers/nfc/nfcmrvl/i2c.c +++ b/drivers/nfc/nfcmrvl/i2c.c @@ -1,20 +1,9 @@ -/** +// SPDX-License-Identifier: GPL-2.0-only +/* * Marvell NFC-over-I2C driver: I2C interface related functions * * Copyright (C) 2015, Marvell International Ltd. - * - * This software file (the "File") is distributed by Marvell International - * Ltd. under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available on the worldwide web at - * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. - **/ + */ #include <linux/module.h> #include <linux/interrupt.h> @@ -49,11 +38,6 @@ static int nfcmrvl_i2c_read(struct nfcmrvl_i2c_drv_data *drv_data, return -EBADMSG; } - if (nci_hdr.plen > NCI_MAX_PAYLOAD_SIZE) { - nfc_err(&drv_data->i2c->dev, "invalid packet payload size\n"); - return -EBADMSG; - } - *skb = nci_skb_alloc(drv_data->priv->ndev, nci_hdr.plen + NCI_CTRL_HDR_SIZE, GFP_KERNEL); if (!*skb) @@ -260,7 +244,7 @@ static int nfcmrvl_i2c_remove(struct i2c_client *client) } -static const struct of_device_id of_nfcmrvl_i2c_match[] = { +static const struct of_device_id of_nfcmrvl_i2c_match[] __maybe_unused = { { .compatible = "marvell,nfc-i2c", }, {}, }; diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c index 529be35ac178..a4620b480c4f 100644 --- a/drivers/nfc/nfcmrvl/main.c +++ b/drivers/nfc/nfcmrvl/main.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Marvell NFC driver: major functions * * Copyright (C) 2014-2015 Marvell International Ltd. - * - * This software file (the "File") is distributed by Marvell International - * Ltd. under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available on the worldwide web at - * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include <linux/module.h> diff --git a/drivers/nfc/nfcmrvl/nfcmrvl.h b/drivers/nfc/nfcmrvl/nfcmrvl.h index de68ff45e49a..a715543bc9bf 100644 --- a/drivers/nfc/nfcmrvl/nfcmrvl.h +++ b/drivers/nfc/nfcmrvl/nfcmrvl.h @@ -1,20 +1,9 @@ -/** +/* SPDX-License-Identifier: GPL-2.0-only */ +/* * Marvell NFC driver * * Copyright (C) 2014-2015, Marvell International Ltd. - * - * This software file (the "File") is distributed by Marvell International - * Ltd. under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available on the worldwide web at - * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. - **/ + */ #ifndef _NFCMRVL_H_ #define _NFCMRVL_H_ @@ -36,16 +25,16 @@ #define NFCMRVL_NCI_MAX_EVENT_SIZE 260 /* -** NCI FW Parmaters -*/ + * NCI FW Parameters + */ #define NFCMRVL_PB_BAIL_OUT 0x11 #define NFCMRVL_PROP_REF_CLOCK 0xF0 #define NFCMRVL_PROP_SET_HI_CONFIG 0xF1 /* -** HCI defines -*/ + * HCI defines + */ #define NFCMRVL_HCI_EVENT_HEADER_SIZE 0x04 #define NFCMRVL_HCI_EVENT_CODE 0x04 @@ -78,8 +67,8 @@ struct nfcmrvl_private { bool support_fw_dnld; /* - ** PHY related information - */ + * PHY related information + */ /* PHY driver context */ void *drv_data; diff --git a/drivers/nfc/nfcmrvl/spi.c b/drivers/nfc/nfcmrvl/spi.c index 8e0ddb434770..66696321c645 100644 --- a/drivers/nfc/nfcmrvl/spi.c +++ b/drivers/nfc/nfcmrvl/spi.c @@ -1,20 +1,9 @@ -/** +// SPDX-License-Identifier: GPL-2.0-only +/* * Marvell NFC-over-SPI driver: SPI interface related functions * * Copyright (C) 2015, Marvell International Ltd. - * - * This software file (the "File") is distributed by Marvell International - * Ltd. under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available on the worldwide web at - * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. - **/ + */ #include <linux/module.h> #include <linux/interrupt.h> @@ -196,7 +185,7 @@ static int nfcmrvl_spi_remove(struct spi_device *spi) return 0; } -static const struct of_device_id of_nfcmrvl_spi_match[] = { +static const struct of_device_id of_nfcmrvl_spi_match[] __maybe_unused = { { .compatible = "marvell,nfc-spi", }, {}, }; diff --git a/drivers/nfc/nfcmrvl/uart.c b/drivers/nfc/nfcmrvl/uart.c index e5a622ce4b95..50d86c90b9dd 100644 --- a/drivers/nfc/nfcmrvl/uart.c +++ b/drivers/nfc/nfcmrvl/uart.c @@ -1,19 +1,8 @@ -/** +// SPDX-License-Identifier: GPL-2.0-only +/* * Marvell NFC-over-UART driver * * Copyright (C) 2015, Marvell International Ltd. - * - * This software file (the "File") is distributed by Marvell International - * Ltd. under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available on the worldwide web at - * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. */ #include <linux/module.h> @@ -29,8 +18,8 @@ static unsigned int break_control; static int reset_n_io = -EINVAL; /* -** NFCMRVL NCI OPS -*/ + * NFCMRVL NCI OPS + */ static int nfcmrvl_uart_nci_open(struct nfcmrvl_private *priv) { @@ -103,8 +92,8 @@ static int nfcmrvl_uart_parse_dt(struct device_node *node, } /* -** NCI UART OPS -*/ + * NCI UART OPS + */ static int nfcmrvl_nci_uart_open(struct nci_uart *nu) { @@ -178,10 +167,10 @@ static void nfcmrvl_nci_uart_tx_done(struct nci_uart *nu) return; /* - ** To ensure that if the NFCC goes in DEEP SLEEP sate we can wake him - ** up. we set BREAK. Once we will be ready to send again we will remove - ** it. - */ + * To ensure that if the NFCC goes in DEEP SLEEP sate we can wake him + * up. we set BREAK. Once we will be ready to send again we will remove + * it. + */ if (priv->config.break_control && nu->tty->ops->break_ctl) { nu->tty->ops->break_ctl(nu->tty, -1); usleep_range(1000, 3000); @@ -200,23 +189,7 @@ static struct nci_uart nfcmrvl_nci_uart = { .tx_done = nfcmrvl_nci_uart_tx_done, } }; - -/* -** Module init -*/ - -static int nfcmrvl_uart_init_module(void) -{ - return nci_uart_register(&nfcmrvl_nci_uart); -} - -static void nfcmrvl_uart_exit_module(void) -{ - nci_uart_unregister(&nfcmrvl_nci_uart); -} - -module_init(nfcmrvl_uart_init_module); -module_exit(nfcmrvl_uart_exit_module); +module_driver(nfcmrvl_nci_uart, nci_uart_register, nci_uart_unregister); MODULE_AUTHOR("Marvell International Ltd."); MODULE_DESCRIPTION("Marvell NFC-over-UART"); diff --git a/drivers/nfc/nfcmrvl/usb.c b/drivers/nfc/nfcmrvl/usb.c index 888e298f610b..9d649b45300b 100644 --- a/drivers/nfc/nfcmrvl/usb.c +++ b/drivers/nfc/nfcmrvl/usb.c @@ -1,20 +1,9 @@ -/** +// SPDX-License-Identifier: GPL-2.0-only +/* * Marvell NFC-over-USB driver: USB interface related functions * * Copyright (C) 2014, Marvell International Ltd. - * - * This software file (the "File") is distributed by Marvell International - * Ltd. under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available on the worldwide web at - * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. - **/ + */ #include <linux/module.h> #include <linux/usb.h> @@ -68,7 +57,6 @@ static int nfcmrvl_inc_tx(struct nfcmrvl_usb_drv_data *drv_data) static void nfcmrvl_bulk_complete(struct urb *urb) { struct nfcmrvl_usb_drv_data *drv_data = urb->context; - struct sk_buff *skb; int err; dev_dbg(&drv_data->udev->dev, "urb %p status %d count %d\n", @@ -78,6 +66,8 @@ static void nfcmrvl_bulk_complete(struct urb *urb) return; if (!urb->status) { + struct sk_buff *skb; + skb = nci_skb_alloc(drv_data->priv->ndev, urb->actual_length, GFP_ATOMIC); if (!skb) { @@ -296,7 +286,6 @@ static void nfcmrvl_waker(struct work_struct *work) static int nfcmrvl_probe(struct usb_interface *intf, const struct usb_device_id *id) { - struct usb_endpoint_descriptor *ep_desc; struct nfcmrvl_usb_drv_data *drv_data; struct nfcmrvl_private *priv; int i; @@ -314,18 +303,16 @@ static int nfcmrvl_probe(struct usb_interface *intf, return -ENOMEM; for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { + struct usb_endpoint_descriptor *ep_desc; + ep_desc = &intf->cur_altsetting->endpoint[i].desc; if (!drv_data->bulk_tx_ep && usb_endpoint_is_bulk_out(ep_desc)) { drv_data->bulk_tx_ep = ep_desc; - continue; - } - - if (!drv_data->bulk_rx_ep && - usb_endpoint_is_bulk_in(ep_desc)) { + } else if (!drv_data->bulk_rx_ep && + usb_endpoint_is_bulk_in(ep_desc)) { drv_data->bulk_rx_ep = ep_desc; - continue; } } |