ff59f2a6d4
Compiling speakup driver with sparse produces following warning: drivers/staging/speakup/serialio.c:22:9: warning: incorrect type in initializer (different base types) drivers/staging/speakup/serialio.c:22:9: expected unsigned int [unsigned] flags drivers/staging/speakup/serialio.c:22:9: got restricted upf_t This patch fixes it. Signed-off-by: Okash Khawaja <okash.khawaja@gmail.com> Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
#ifndef _SPEAKUP_SERIAL_H
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#define _SPEAKUP_SERIAL_H
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#include <linux/serial.h> /* for rs_table, serial constants */
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#include <linux/serial_reg.h> /* for more serial constants */
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#ifndef __sparc__
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#include <linux/serial.h>
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#endif
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#include <linux/serial_core.h>
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/*
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* this is cut&paste from 8250.h. Get rid of the structure, the definitions
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* and this whole broken driver.
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*/
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struct old_serial_port {
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unsigned int uart; /* unused */
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unsigned int baud_base;
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unsigned int port;
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unsigned int irq;
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upf_t flags; /* unused */
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};
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/* countdown values for serial timeouts in us */
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#define SPK_SERIAL_TIMEOUT 100000
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/* countdown values transmitter/dsr timeouts in us */
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#define SPK_XMITR_TIMEOUT 100000
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/* countdown values cts timeouts in us */
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#define SPK_CTS_TIMEOUT 100000
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/* check ttyS0 ... ttyS3 */
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#define SPK_LO_TTY 0
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#define SPK_HI_TTY 3
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/* # of timeouts permitted before disable */
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#define NUM_DISABLE_TIMEOUTS 3
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/* buffer timeout in ms */
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#define SPK_TIMEOUT 100
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#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
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#define spk_serial_tx_busy() \
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((inb(speakup_info.port_tts + UART_LSR) & BOTH_EMPTY) != BOTH_EMPTY)
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#endif
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