|
@@ -401,7 +401,9 @@ static inline void neo_parse_isr(struct dgnc_board *brd, uint port)
|
|
|
/* Read data from uart -> queue */
|
|
|
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, flags);
|
|
|
dgnc_check_queue_flow_control(ch);
|
|
|
spin_unlock_irqrestore(&ch->ch_lock, flags);
|
|
@@ -424,7 +426,9 @@ 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);
|
|
@@ -445,8 +449,9 @@ 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.
|
|
|
*/
|
|
|
cause = readb(&ch->ch_neo_uart->mcr);
|
|
|
/* Which pin is doing auto flow? RTS or DTR? */
|
|
@@ -653,7 +658,9 @@ 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;
|
|
@@ -776,7 +783,9 @@ 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);
|
|
@@ -789,7 +798,9 @@ 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);
|