diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/serial2002.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/serial2002.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/staging/comedi/drivers/serial2002.c b/drivers/staging/comedi/drivers/serial2002.c index cc18e25103ca..ab69eeb2c1f1 100644 --- a/drivers/staging/comedi/drivers/serial2002.c +++ b/drivers/staging/comedi/drivers/serial2002.c @@ -1,19 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * serial2002.c * Comedi driver for serial connected hardware * * COMEDI - Linux Control and Measurement Device Interface * Copyright (C) 2002 Anders Blomdell <anders.blomdell@control.lth.se> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ /* @@ -107,6 +98,7 @@ static long serial2002_tty_ioctl(struct file *f, unsigned int op, static int serial2002_tty_write(struct file *f, unsigned char *buf, int count) { loff_t pos = 0; + return kernel_write(f, buf, count, &pos); } @@ -119,7 +111,7 @@ static void serial2002_tty_read_poll_wait(struct file *f, int timeout) poll_initwait(&table); while (1) { long elapsed; - int mask; + __poll_t mask; mask = f->f_op->poll(f, &table.pt); if (mask & (POLLRDNORM | POLLRDBAND | POLLIN | |