alistair23-linux/drivers/staging/speakup/serialio.h
Shirish Gajera 63b8ebe44a staging: speakup: Fix warning of line over 80 characters.
This patch fixes the checkpatch.pl warning:
WARNING: line over 80 characters

All line over 80 characters in driver/staging/speakup/* are fixed.

Signed-off-by: Shirish Gajera <gshirishfree@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-03 13:43:45 +02:00

41 lines
1.1 KiB
C

#ifndef _SPEAKUP_SERIAL_H
#define _SPEAKUP_SERIAL_H
#include <linux/serial.h> /* for rs_table, serial constants */
#include <linux/serial_reg.h> /* for more serial constants */
#ifndef __sparc__
#include <linux/serial.h>
#endif
/*
* this is cut&paste from 8250.h. Get rid of the structure, the definitions
* and this whole broken driver.
*/
struct old_serial_port {
unsigned int uart; /* unused */
unsigned int baud_base;
unsigned int port;
unsigned int irq;
unsigned int flags; /* unused */
};
/* countdown values for serial timeouts in us */
#define SPK_SERIAL_TIMEOUT 100000
/* countdown values transmitter/dsr timeouts in us */
#define SPK_XMITR_TIMEOUT 100000
/* countdown values cts timeouts in us */
#define SPK_CTS_TIMEOUT 100000
/* check ttyS0 ... ttyS3 */
#define SPK_LO_TTY 0
#define SPK_HI_TTY 3
/* # of timeouts permitted before disable */
#define NUM_DISABLE_TIMEOUTS 3
/* buffer timeout in ms */
#define SPK_TIMEOUT 100
#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
#define spk_serial_tx_busy() \
((inb(speakup_info.port_tts + UART_LSR) & BOTH_EMPTY) != BOTH_EMPTY)
#endif