This patch fix a minor checkpath warming:
"WARNING: line over 80 characters"
Signed-off-by: Sean <sean@sean.taipei>
---
drivers/staging/dgnc/dgnc_neo.c | 116 ++++++++++++++++++++++++++++------------
1 file changed, 82 insertions(+), 34 deletions(-)
diff --git a/drivers/staging/dgnc/dgnc_neo.c b/drivers/staging/dgnc/dgnc_neo.c
index ba57e95..37fb556 100644
--- a/drivers/staging/dgnc/dgnc_neo.c
+++ b/drivers/staging/dgnc/dgnc_neo.c
@@ -107,7 +107,7 @@ static inline void neo_set_cts_flow_control(struct channel_t *ch)
/* 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 */
+ /* Becuz Exar's spec says we have to zero it out before setting it */
writeb(0, &ch->ch_neo_uart->efr);
/* Turn on UART enhanced bits */
@@ -143,7 +143,7 @@ static inline void neo_set_rts_flow_control(struct channel_t *ch)
ier &= ~UART_17158_IER_XOFF;
efr &= ~UART_17158_EFR_IXOFF;
- /* Why? Becuz Exar's spec says we have to zero it out before setting it */
+ /* Becuz Exar's spec says we have to zero it out before setting it */
writeb(0, &ch->ch_neo_uart->efr);
/* Turn on UART enhanced bits */
@@ -181,7 +181,7 @@ static inline void neo_set_ixon_flow_control(struct channel_t *ch)
/* Turn on auto Xon flow control */
efr |= (UART_17158_EFR_ECB | UART_17158_EFR_IXON);
- /* Why? Becuz Exar's spec says we have to zero it out before setting it */
+ /* Becuz Exar's spec says we have to zero it out before setting it */
writeb(0, &ch->ch_neo_uart->efr);
/* Turn on UART enhanced bits */
@@ -219,7 +219,7 @@ static inline void neo_set_ixoff_flow_control(struct channel_t *ch)
ier |= UART_17158_IER_XOFF;
efr |= (UART_17158_EFR_ECB | UART_17158_EFR_IXOFF);
- /* Why? Becuz Exar's spec says we have to zero it out before setting it */
+ /* Becuz Exar's spec says we have to zero it out before setting it */
writeb(0, &ch->ch_neo_uart->efr);
/* Turn on UART enhanced bits */
@@ -260,7 +260,7 @@ static inline void neo_set_no_input_flow_control(struct channel_t *ch)
else
efr &= ~(UART_17158_EFR_ECB | UART_17158_EFR_IXOFF);
- /* Why? Becuz Exar's spec says we have to zero it out before setting it */
+ /* Becuz Exar's spec says we have to zero it out before setting it */
writeb(0, &ch->ch_neo_uart->efr);
/* Turn on UART enhanced bits */
@@ -298,7 +298,7 @@ static inline void neo_set_no_output_flow_control(struct channel_t *ch)
else
efr &= ~(UART_17158_EFR_ECB | UART_17158_EFR_IXON);
- /* Why? Becuz Exar's spec says we have to zero it out before setting it */
+ /* Becuz Exar's spec says we have to zero it out before setting it */
writeb(0, &ch->ch_neo_uart->efr);
/* Turn on UART enhanced bits */
@@ -403,7 +403,10 @@ static inline void neo_parse_isr(struct dgnc_board *brd, uint port)
ch->ch_intr_rx++;
neo_copy_data_from_uart_to_queue(ch);
- /* Call our tty layer to enforce queue flow control if needed. */
+ /*
+ * Call our tty layer to enforcer
+ * queue flow control if needed.
+ */
spin_lock_irqsave(&ch->ch_lock, flags);
dgnc_check_queue_flow_control(ch);
spin_unlock_irqrestore(&ch->ch_lock, flags);
@@ -428,7 +431,10 @@ static inline void neo_parse_isr(struct dgnc_board *brd, uint port)
* one it was, so we can suspend or resume data flow.
*/
if (cause == UART_17158_XON_DETECT) {
- /* Is output stopped right now, if so, resume it */
+ /*
+ * Is output stopped right now,
+ * if so, resume it
+ */
if (brd->channels[port]->ch_flags & CH_STOP) {
spin_lock_irqsave(&ch->ch_lock,
flags);
@@ -449,8 +455,10 @@ static inline void neo_parse_isr(struct dgnc_board *brd, uint port)
if (isr & UART_17158_IIR_HWFLOW_STATE_CHANGE) {
/*
- * If we get here, this means the hardware is doing auto flow control.
- * Check to see whether RTS/DTR or CTS/DSR caused this interrupt.
+ * If we get here,
+ * this means the hardware is doing auto flow control.
+ * Check to see whether RTS/DTR or CTS/DSR
+ * caused this interrupt.
*/
brd->intr_modem++;
ch->ch_intr_modem++;
@@ -545,7 +553,8 @@ static inline void neo_parse_lsr(struct dgnc_board *brd, uint port)
* Rx Oruns. Exar says that an orun will NOT corrupt
* the FIFO. It will just replace the holding register
* with this new data byte. So basically just ignore this.
- * Probably we should eventually have an orun stat in our driver...
+ * Probably we should eventually have
+ * an orun stat in our driver...
*/
ch->ch_err_overrun++;
}
@@ -665,7 +674,10 @@ static void neo_param(struct tty_struct *tty)
4800, 9600, 19200, 38400 }
};
- /* Only use the TXPrint baud rate if the terminal unit is NOT open */
+ /*
+ * 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))
baud = C_BAUD(ch->ch_pun.un_tty) & 0xff;
@@ -788,7 +800,10 @@ static void neo_param(struct tty_struct *tty)
if (ch->ch_digi.digi_flags & CTSPACE || ch->ch_c_cflag & CRTSCTS) {
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 start/stop is set to disable,
+ * then we should disable flow control.
+ */
if ((ch->ch_startc == _POSIX_VDISABLE) ||
(ch->ch_stopc == _POSIX_VDISABLE))
neo_set_no_output_flow_control(ch);
@@ -801,7 +816,10 @@ static void neo_param(struct tty_struct *tty)
if (ch->ch_digi.digi_flags & RTSPACE || ch->ch_c_cflag & CRTSCTS) {
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 start/stop is set to disable,
+ * then we should disable flow control.
+ */
if ((ch->ch_startc == _POSIX_VDISABLE) ||
(ch->ch_stopc == _POSIX_VDISABLE))
neo_set_no_input_flow_control(ch);
@@ -940,14 +958,19 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
/*
* If 0, no interrupts pending.
- * This can happen if the IRQ is shared among a couple Neo/Classic boards.
+ * This can happen if the IRQ is shared
+ * among a couple Neo/Classic boards.
*/
if (!uart_poll) {
spin_unlock_irqrestore(&brd->bd_intr_lock, flags);
return IRQ_NONE;
}
- /* At this point, we have at least SOMETHING to service, dig further... */
+ /*
+ * At this point,
+ * we have at least SOMETHING to service,
+ * dig further...
+ */
/* Loop on each port */
while ((uart_poll & 0xff) != 0) {
@@ -971,7 +994,10 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
ch = brd->channels[port];
neo_copy_data_from_uart_to_queue(ch);
- /* Call our tty layer to enforce queue flow control if needed. */
+ /*
+ * Call our tty layer to
+ * enforce queue flow control if needed.
+ */
spin_lock_irqsave(&ch->ch_lock, flags2);
dgnc_check_queue_flow_control(ch);
spin_unlock_irqrestore(&ch->ch_lock, flags2);
@@ -987,16 +1013,19 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
case UART_17158_TXRDY:
/*
- * TXRDY interrupt clears after reading ISR register for the UART channel.
+ * TXRDY interrupt clears after reading ISR register
+ * for the UART channel.
*/
/*
* Yes, this is odd...
* Why would I check EVERY possibility of type of
* interrupt, when we know its TXRDY???
- * Becuz for some reason, even tho we got triggered for TXRDY,
- * it seems to be occasionally wrong. Instead of TX, which
- * it should be, I was getting things like RXDY too. Weird.
+ * Becuz for some reason,
+ * even tho we got triggered for TXRDY,
+ * it seems to be occasionally wrong.
+ * Instead of TX, which it should be,
+ * I was getting things like RXDY too. Weird.
*/
neo_parse_isr(brd, port);
break;
@@ -1011,7 +1040,8 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
default:
/*
* The UART triggered us with a bogus interrupt type.
- * It appears the Exar chip, when REALLY bogged down, will throw
+ * It appears the Exar chip,
+ * when REALLY bogged down, will throw
* these once and awhile.
* Its harmless, just ignore it and move on.
*/
@@ -1230,7 +1260,8 @@ static void neo_copy_data_from_uart_to_queue(struct channel_t *ch)
}
/*
- * If our queue is full, we have no choice but to drop some data.
+ * If our queue is full,
+ * we have no choice but to drop some data.
* The assumption is that HWFLOW or SWFLOW should have stopped
* things way way before we got to this point.
*
@@ -1323,7 +1354,10 @@ static void neo_flush_uart_write(struct channel_t *ch)
neo_pci_posting_flush(ch->ch_bd);
for (i = 0; i < 10; i++) {
- /* Check to see if the UART feels it completely flushed the FIFO. */
+ /*
+ * Check to see if the UART feels it completely
+ * flushed the FIFO.
+ */
tmp = readb(&ch->ch_neo_uart->isr_fcr);
if (tmp & 4)
udelay(10);
@@ -1352,7 +1386,10 @@ static void neo_flush_uart_read(struct channel_t *ch)
neo_pci_posting_flush(ch->ch_bd);
for (i = 0; i < 10; i++) {
- /* Check to see if the UART feels it completely flushed the FIFO. */
+ /*
+ * Check to see if the UART feels it completely
+ * flushed the FIFO.
+ */
tmp = readb(&ch->ch_neo_uart->isr_fcr);
if (tmp & 2)
udelay(10);
@@ -1397,8 +1434,10 @@ static void neo_copy_data_from_queue_to_uart(struct channel_t *ch)
ch->ch_cached_lsr &= ~(UART_LSR_THRE);
/*
- * If RTS Toggle mode is on, turn on RTS now if not already set,
- * and make sure we get an event when the data transfer has completed.
+ * If RTS Toggle mode is on,
+ * turn on RTS now if not already set,
+ * and make sure we get an event
+ * when the data transfer has completed.
*/
if (ch->ch_digi.digi_flags & DIGI_RTS_TOGGLE) {
if (!(ch->ch_mostat & UART_MCR_RTS)) {
@@ -1408,8 +1447,10 @@ static void neo_copy_data_from_queue_to_uart(struct channel_t *ch)
ch->ch_tun.un_flags |= (UN_EMPTY);
}
/*
- * If DTR Toggle mode is on, turn on DTR now if not already set,
- * and make sure we get an event when the data transfer has completed.
+ * If DTR Toggle mode is on,
+ * turn on DTR now if not already set,
+ * and make sure we get an event
+ * when the data transfer has completed.
*/
if (ch->ch_digi.digi_flags & DIGI_DTR_TOGGLE) {
if (!(ch->ch_mostat & UART_MCR_DTR)) {
@@ -1464,8 +1505,10 @@ static void neo_copy_data_from_queue_to_uart(struct channel_t *ch)
break;
/*
- * If RTS Toggle mode is on, turn on RTS now if not already set,
- * and make sure we get an event when the data transfer has completed.
+ * If RTS Toggle mode is on,
+ * turn on RTS now if not already set,
+ * and make sure we get an event
+ * when the data transfer has completed.
*/
if (ch->ch_digi.digi_flags & DIGI_RTS_TOGGLE) {
if (!(ch->ch_mostat & UART_MCR_RTS)) {
@@ -1476,8 +1519,10 @@ static void neo_copy_data_from_queue_to_uart(struct channel_t *ch)
}
/*
- * If DTR Toggle mode is on, turn on DTR now if not already set,
- * and make sure we get an event when the data transfer has completed.
+ * If DTR Toggle mode is on,
+ * turn on DTR now if not already set,
+ * and make sure we get an event
+ * when the data transfer has completed.
*/
if (ch->ch_digi.digi_flags & DIGI_DTR_TOGGLE) {
if (!(ch->ch_mostat & UART_MCR_DTR)) {
@@ -1541,7 +1586,10 @@ static void neo_parse_modem(struct channel_t *ch, unsigned char signals)
}
}
- /* Scrub off lower bits. They signify delta's, which I don't care about */
+ /*
+ * Scrub off lower bits.
+ * They signify delta's, which I don't care about
+ */
msignals &= 0xf0;
if (msignals & UART_MSR_DCD)
--
2.7.4
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