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Message-ID: <20160325024406.GA23833@SEL-JYOUN-D1>
Date: Fri, 25 Mar 2016 11:44:06 +0900
From: Daeseok Youn <daeseok.youn@...il.com>
To: lidza.louina@...il.com
Cc: markh@...pro.net, gregkh@...uxfoundation.org,
driverdev-devel@...uxdriverproject.org, devel@...verdev.osuosl.org,
linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [PATCH 1/2] staging: dgnc: fix 'line over 80 characters'
fix checkpatch.pl warning about 'line over 80 characters'
in dgnc_neo.c
Signed-off-by: Daeseok Youn <daeseok.youn@...il.com>
---
drivers/staging/dgnc/dgnc_neo.c | 66 +++++++++++++++++++++++++++--------------
1 file changed, 44 insertions(+), 22 deletions(-)
diff --git a/drivers/staging/dgnc/dgnc_neo.c b/drivers/staging/dgnc/dgnc_neo.c
index 31ac437..10b596f 100644
--- a/drivers/staging/dgnc/dgnc_neo.c
+++ b/drivers/staging/dgnc/dgnc_neo.c
@@ -77,7 +77,8 @@ struct board_ops dgnc_neo_ops = {
.send_immediate_char = neo_send_immediate_char
};
-static uint dgnc_offset_table[8] = { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 };
+static uint dgnc_offset_table[8] = { 0x01, 0x02, 0x04, 0x08,
+ 0x10, 0x20, 0x40, 0x80 };
/*
* This function allows calls to ensure that all outstanding
@@ -116,7 +117,8 @@ static inline void neo_set_cts_flow_control(struct channel_t *ch)
writeb(efr, &ch->ch_neo_uart->efr);
/* Turn on table D, with 8 char hi/low watermarks */
- writeb((UART_17158_FCTR_TRGD | UART_17158_FCTR_RTS_4DELAY), &ch->ch_neo_uart->fctr);
+ writeb((UART_17158_FCTR_TRGD | UART_17158_FCTR_RTS_4DELAY),
+ &ch->ch_neo_uart->fctr);
/* Feed the UART our trigger levels */
writeb(8, &ch->ch_neo_uart->tfifo);
@@ -150,7 +152,8 @@ static inline void neo_set_rts_flow_control(struct channel_t *ch)
/* Turn on UART enhanced bits */
writeb(efr, &ch->ch_neo_uart->efr);
- writeb((UART_17158_FCTR_TRGD | UART_17158_FCTR_RTS_4DELAY), &ch->ch_neo_uart->fctr);
+ writeb((UART_17158_FCTR_TRGD | UART_17158_FCTR_RTS_4DELAY),
+ &ch->ch_neo_uart->fctr);
ch->ch_r_watermark = 4;
writeb(32, &ch->ch_neo_uart->rfifo);
@@ -187,7 +190,8 @@ static inline void neo_set_ixon_flow_control(struct channel_t *ch)
/* Turn on UART enhanced bits */
writeb(efr, &ch->ch_neo_uart->efr);
- writeb((UART_17158_FCTR_TRGD | UART_17158_FCTR_RTS_8DELAY), &ch->ch_neo_uart->fctr);
+ writeb((UART_17158_FCTR_TRGD | UART_17158_FCTR_RTS_8DELAY),
+ &ch->ch_neo_uart->fctr);
ch->ch_r_watermark = 4;
writeb(32, &ch->ch_neo_uart->rfifo);
@@ -225,7 +229,8 @@ static inline void neo_set_ixoff_flow_control(struct channel_t *ch)
writeb(efr, &ch->ch_neo_uart->efr);
/* Turn on table D, with 8 char hi/low watermarks */
- writeb((UART_17158_FCTR_TRGD | UART_17158_FCTR_RTS_8DELAY), &ch->ch_neo_uart->fctr);
+ writeb((UART_17158_FCTR_TRGD | UART_17158_FCTR_RTS_8DELAY),
+ &ch->ch_neo_uart->fctr);
writeb(8, &ch->ch_neo_uart->tfifo);
ch->ch_t_tlevel = 8;
@@ -265,7 +270,8 @@ static inline void neo_set_no_input_flow_control(struct channel_t *ch)
writeb(efr, &ch->ch_neo_uart->efr);
/* Turn on table D, with 8 char hi/low watermarks */
- writeb((UART_17158_FCTR_TRGD | UART_17158_FCTR_RTS_8DELAY), &ch->ch_neo_uart->fctr);
+ writeb((UART_17158_FCTR_TRGD | UART_17158_FCTR_RTS_8DELAY),
+ &ch->ch_neo_uart->fctr);
ch->ch_r_watermark = 0;
@@ -302,7 +308,8 @@ static inline void neo_set_no_output_flow_control(struct channel_t *ch)
writeb(efr, &ch->ch_neo_uart->efr);
/* Turn on table D, with 8 char hi/low watermarks */
- writeb((UART_17158_FCTR_TRGD | UART_17158_FCTR_RTS_8DELAY), &ch->ch_neo_uart->fctr);
+ writeb((UART_17158_FCTR_TRGD | UART_17158_FCTR_RTS_8DELAY),
+ &ch->ch_neo_uart->fctr);
ch->ch_r_watermark = 0;
@@ -321,7 +328,8 @@ static inline void neo_set_no_output_flow_control(struct channel_t *ch)
static inline void neo_set_new_start_stop_chars(struct channel_t *ch)
{
/* if hardware flow control is set, then skip this whole thing */
- if (ch->ch_digi.digi_flags & (CTSPACE | RTSPACE) || ch->ch_c_cflag & CRTSCTS)
+ if (ch->ch_digi.digi_flags & (CTSPACE | RTSPACE) ||
+ ch->ch_c_cflag & CRTSCTS)
return;
/* Tell UART what start/stop chars it should be looking for */
@@ -393,7 +401,8 @@ static inline void neo_parse_isr(struct dgnc_board *brd, uint port)
break;
/*
- * Yank off the upper 2 bits, which just show that the FIFO's are enabled.
+ * Yank off the upper 2 bits,
+ * which just show that the FIFO's are enabled.
*/
isr &= ~(UART_17158_IIR_FIFO_ENABLED);
@@ -666,7 +675,8 @@ static void neo_param(struct tty_struct *tty)
};
/* Only use the TXPrint baud rate if the terminal unit is NOT open */
- if (!(ch->ch_tun.un_flags & UN_ISOPEN) && (un->un_type == DGNC_PRINT))
+ if (!(ch->ch_tun.un_flags & UN_ISOPEN) &&
+ (un->un_type == DGNC_PRINT))
baud = C_BAUD(ch->ch_pun.un_tty) & 0xff;
else
baud = C_BAUD(ch->ch_tun.un_tty) & 0xff;
@@ -679,7 +689,8 @@ static void neo_param(struct tty_struct *tty)
jindex = baud;
- if ((iindex >= 0) && (iindex < 4) && (jindex >= 0) && (jindex < 16))
+ if ((iindex >= 0) && (iindex < 4) &&
+ (jindex >= 0) && (jindex < 16))
baud = bauds[iindex][jindex];
else
baud = 0;
@@ -787,7 +798,8 @@ static void neo_param(struct tty_struct *tty)
neo_set_cts_flow_control(ch);
} else if (ch->ch_c_iflag & IXON) {
/* If start/stop is set to disable, then we should disable flow control */
- if ((ch->ch_startc == _POSIX_VDISABLE) || (ch->ch_stopc == _POSIX_VDISABLE))
+ if ((ch->ch_startc == _POSIX_VDISABLE) ||
+ (ch->ch_stopc == _POSIX_VDISABLE))
neo_set_no_output_flow_control(ch);
else
neo_set_ixon_flow_control(ch);
@@ -799,7 +811,8 @@ static void neo_param(struct tty_struct *tty)
neo_set_rts_flow_control(ch);
} else if (ch->ch_c_iflag & IXOFF) {
/* If start/stop is set to disable, then we should disable flow control */
- if ((ch->ch_startc == _POSIX_VDISABLE) || (ch->ch_stopc == _POSIX_VDISABLE))
+ if ((ch->ch_startc == _POSIX_VDISABLE) ||
+ (ch->ch_stopc == _POSIX_VDISABLE))
neo_set_no_input_flow_control(ch);
else
neo_set_ixoff_flow_control(ch);
@@ -1172,7 +1185,8 @@ static void neo_copy_data_from_uart_to_queue(struct channel_t *ch)
linestatus = 0;
/* Copy data from uart to the queue */
- memcpy_fromio(ch->ch_rqueue + head, &ch->ch_neo_uart->txrxburst, n);
+ memcpy_fromio(ch->ch_rqueue + head,
+ &ch->ch_neo_uart->txrxburst, n);
/*
* Since RX_FIFO_DATA_ERROR was 0, we are guaranteed
@@ -1225,7 +1239,8 @@ static void neo_copy_data_from_uart_to_queue(struct channel_t *ch)
* we don't miss our TX FIFO emptys.
*/
if (linestatus & (UART_LSR_THRE | UART_17158_TX_AND_FIFO_CLR)) {
- linestatus &= ~(UART_LSR_THRE | UART_17158_TX_AND_FIFO_CLR);
+ linestatus &= ~(UART_LSR_THRE |
+ UART_17158_TX_AND_FIFO_CLR);
ch->ch_flags |= (CH_TX_FIFO_EMPTY | CH_TX_FIFO_LWM);
}
@@ -1255,7 +1270,8 @@ static void neo_copy_data_from_uart_to_queue(struct channel_t *ch)
qleft++;
}
- memcpy_fromio(ch->ch_rqueue + head, &ch->ch_neo_uart->txrxburst, 1);
+ memcpy_fromio(ch->ch_rqueue + head,
+ &ch->ch_neo_uart->txrxburst, 1);
ch->ch_equeue[head] = (unsigned char)linestatus;
/* Ditch any remaining linestatus value. */
@@ -1328,7 +1344,8 @@ static void neo_flush_uart_write(struct channel_t *ch)
if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
return;
- writeb((UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_XMIT), &ch->ch_neo_uart->isr_fcr);
+ writeb((UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_XMIT),
+ &ch->ch_neo_uart->isr_fcr);
neo_pci_posting_flush(ch->ch_bd);
for (i = 0; i < 10; i++) {
@@ -1356,7 +1373,8 @@ static void neo_flush_uart_read(struct channel_t *ch)
if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
return;
- writeb((UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR), &ch->ch_neo_uart->isr_fcr);
+ writeb((UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR),
+ &ch->ch_neo_uart->isr_fcr);
neo_pci_posting_flush(ch->ch_bd);
for (i = 0; i < 10; i++) {
@@ -1427,7 +1445,8 @@ static void neo_copy_data_from_queue_to_uart(struct channel_t *ch)
ch->ch_tun.un_flags |= (UN_EMPTY);
}
- writeb(ch->ch_wqueue[ch->ch_w_tail], &ch->ch_neo_uart->txrx);
+ writeb(ch->ch_wqueue[ch->ch_w_tail],
+ &ch->ch_neo_uart->txrx);
ch->ch_w_tail++;
ch->ch_w_tail &= WQUEUEMASK;
ch->ch_txcount++;
@@ -1494,7 +1513,8 @@ static void neo_copy_data_from_queue_to_uart(struct channel_t *ch)
ch->ch_tun.un_flags |= (UN_EMPTY);
}
- memcpy_toio(&ch->ch_neo_uart->txrxburst, ch->ch_wqueue + tail, s);
+ memcpy_toio(&ch->ch_neo_uart->txrxburst,
+ ch->ch_wqueue + tail, s);
/* Add and flip queue if needed */
tail = (tail + s) & WQUEUEMASK;
@@ -1628,7 +1648,8 @@ static void neo_uart_init(struct channel_t *ch)
/* Clear out UART and FIFO */
readb(&ch->ch_neo_uart->txrx);
- writeb((UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT), &ch->ch_neo_uart->isr_fcr);
+ writeb((UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT),
+ &ch->ch_neo_uart->isr_fcr);
readb(&ch->ch_neo_uart->lsr);
readb(&ch->ch_neo_uart->msr);
@@ -1725,7 +1746,8 @@ static void neo_send_immediate_char(struct channel_t *ch, unsigned char c)
neo_pci_posting_flush(ch->ch_bd);
}
-static unsigned int neo_read_eeprom(unsigned char __iomem *base, unsigned int address)
+static unsigned int neo_read_eeprom(unsigned char __iomem *base,
+ unsigned int address)
{
unsigned int enable;
unsigned int bits;
--
1.9.1
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