diff options
Diffstat (limited to 'drivers/nfc/nfcmrvl/uart.c')
| -rw-r--r-- | drivers/nfc/nfcmrvl/uart.c | 49 |
1 files changed, 11 insertions, 38 deletions
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"); |