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staging: dgnc: neo.c: removes trailing whitespace

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This patch removes trailing whitespace in
the dgnc_neo.c file.

Signed-off-by: Lidza Louina <lidza.louina@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lidza Louina 2013-08-21 11:08:06 -04:00 committed by Greg Kroah-Hartman
parent 0986cda11e
commit 5ba5b89ab6
1 changed files with 23 additions and 23 deletions
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46
drivers/staging/dgnc/dgnc_neo.c
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@ -6,12 +6,12 @@
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
@ -97,7 +97,7 @@ struct board_ops dgnc_neo_ops = {
.get_uart_bytes_left = neo_get_uart_bytes_left,
.send_immediate_char = neo_send_immediate_char
};
static uint dgnc_offset_table[8] = { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 };
@ -131,7 +131,7 @@ static inline void neo_set_cts_flow_control(struct channel_t *ch)
efr |= (UART_17158_EFR_ECB | UART_17158_EFR_CTSDSR);
/* Turn off auto Xon flow control */
/* Turn off auto Xon flow control */
efr &= ~(UART_17158_EFR_IXON);
/* Why? Becuz Exar's spec says we have to zero it out before setting it */
@ -487,7 +487,7 @@ static inline void neo_parse_isr(struct board_t *brd, uint port)
DGNC_UNLOCK(ch->ch_lock, lock_flags);
}
DPR_INTR(("Port %d. XON detected in incoming data\n", port));
}
}
else if (cause == UART_17158_XOFF_DETECT) {
if (!(brd->channels[port]->ch_flags & CH_STOP)) {
DGNC_LOCK(ch->ch_lock, lock_flags);
@ -665,7 +665,7 @@ static void neo_param(struct tty_struct *tty)
return;
}
ch = un->un_ch;
ch = un->un_ch;
if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) {
return;
}
@ -677,7 +677,7 @@ static void neo_param(struct tty_struct *tty)
DPR_PARAM(("param start: tdev: %x cflags: %x oflags: %x iflags: %x\n",
ch->ch_tun.un_dev, ch->ch_c_cflag, ch->ch_c_oflag, ch->ch_c_iflag));
/*
* If baud rate is zero, flush queues, and set mval to drop DTR.
*/
@ -754,7 +754,7 @@ static void neo_param(struct tty_struct *tty)
jindex = baud;
if ((iindex >= 0) && (iindex < 4) && (jindex >= 0) && (jindex < 16)) {
baud = bauds[iindex][jindex];
baud = bauds[iindex][jindex];
} else {
DPR_IOCTL(("baud indices were out of range (%d)(%d)",
iindex, jindex));
@ -787,12 +787,12 @@ static void neo_param(struct tty_struct *tty)
lcr |= UART_LCR_EPAR;
}
/*
/*
* Not all platforms support mark/space parity,
* so this will hide behind an ifdef.
*/
#ifdef CMSPAR
if (ch->ch_c_cflag & CMSPAR)
if (ch->ch_c_cflag & CMSPAR)
lcr |= UART_LCR_SPAR;
#endif
@ -886,7 +886,7 @@ static void neo_param(struct tty_struct *tty)
neo_set_no_input_flow_control(ch);
else
neo_set_ixoff_flow_control(ch);
}
}
else {
neo_set_no_input_flow_control(ch);
}
@ -1125,7 +1125,7 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
*/
neo_parse_isr(brd, port);
continue;
default:
/*
* The UART triggered us with a bogus interrupt type.
@ -1184,7 +1184,7 @@ static void neo_copy_data_from_uart_to_queue(struct channel_t *ch)
uchar linestatus = 0;
uchar error_mask = 0;
int n = 0;
int total = 0;
int total = 0;
ushort head;
ushort tail;
ulong lock_flags;
@ -1243,7 +1243,7 @@ static void neo_copy_data_from_uart_to_queue(struct channel_t *ch)
*/
total = min(total, qleft);
while (total > 0) {
while (total > 0) {
/*
* Grab the linestatus register, we need to check
@ -1414,7 +1414,7 @@ static int neo_drain(struct tty_struct *tty, uint seconds)
return (-ENXIO);
}
ch = un->un_ch;
ch = un->un_ch;
if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) {
return (-ENXIO);
}
@ -1443,7 +1443,7 @@ static int neo_drain(struct tty_struct *tty, uint seconds)
return (rc);
}
/*
* Flush the WRITE FIFO on the Neo.
@ -1727,8 +1727,8 @@ static void neo_parse_modem(struct channel_t *ch, uchar signals)
ch->ch_portnum,
!!((ch->ch_mistat | ch->ch_mostat) & UART_MCR_DTR),
!!((ch->ch_mistat | ch->ch_mostat) & UART_MCR_RTS),
!!((ch->ch_mistat | ch->ch_mostat) & UART_MSR_CTS),
!!((ch->ch_mistat | ch->ch_mostat) & UART_MSR_DSR),
!!((ch->ch_mistat | ch->ch_mostat) & UART_MSR_CTS),
!!((ch->ch_mistat | ch->ch_mostat) & UART_MSR_DSR),
!!((ch->ch_mistat | ch->ch_mostat) & UART_MSR_RI),
!!((ch->ch_mistat | ch->ch_mostat) & UART_MSR_DCD)));
}
@ -1792,7 +1792,7 @@ static void neo_uart_init(struct channel_t *ch)
writeb(0, &ch->ch_neo_uart->ier);
writeb(0, &ch->ch_neo_uart->efr);
writeb(UART_EFR_ECB, &ch->ch_neo_uart->efr);
/* Clear out UART and FIFO */
readb(&ch->ch_neo_uart->txrx);
@ -1829,7 +1829,7 @@ static uint neo_get_uart_bytes_left(struct channel_t *ch)
/* We must cache the LSR as some of the bits get reset once read... */
ch->ch_cached_lsr |= lsr;
/* Determine whether the Transmitter is empty or not */
if (!(lsr & UART_LSR_TEMT)) {
if (ch->ch_flags & CH_TX_FIFO_EMPTY) {
@ -1885,7 +1885,7 @@ static void neo_send_break(struct channel_t *ch, int msecs)
/*
* neo_send_immediate_char.
*
* Sends a specific character as soon as possible to the UART,
* Sends a specific character as soon as possible to the UART,
* jumping over any bytes that might be in the write queue.
*
* The channel lock MUST be held by the calling function.