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path: root/drivers/serial/m32r_sio.c
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Diffstat (limited to 'drivers/serial/m32r_sio.c')
-rw-r--r--drivers/serial/m32r_sio.c41
1 files changed, 16 insertions, 25 deletions
diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c
index 242a04104393..e9c10c0a30fc 100644
--- a/drivers/serial/m32r_sio.c
+++ b/drivers/serial/m32r_sio.c
@@ -248,17 +248,17 @@ static void sio_error(int *status)
248 248
249#endif /* CONFIG_SERIAL_M32R_PLDSIO */ 249#endif /* CONFIG_SERIAL_M32R_PLDSIO */
250 250
251static _INLINE_ unsigned int sio_in(struct uart_sio_port *up, int offset) 251static unsigned int sio_in(struct uart_sio_port *up, int offset)
252{ 252{
253 return __sio_in(up->port.iobase + offset); 253 return __sio_in(up->port.iobase + offset);
254} 254}
255 255
256static _INLINE_ void sio_out(struct uart_sio_port *up, int offset, int value) 256static void sio_out(struct uart_sio_port *up, int offset, int value)
257{ 257{
258 __sio_out(value, up->port.iobase + offset); 258 __sio_out(value, up->port.iobase + offset);
259} 259}
260 260
261static _INLINE_ unsigned int serial_in(struct uart_sio_port *up, int offset) 261static unsigned int serial_in(struct uart_sio_port *up, int offset)
262{ 262{
263 if (!offset) 263 if (!offset)
264 return 0; 264 return 0;
@@ -266,8 +266,7 @@ static _INLINE_ unsigned int serial_in(struct uart_sio_port *up, int offset)
266 return __sio_in(offset); 266 return __sio_in(offset);
267} 267}
268 268
269static _INLINE_ void 269static void serial_out(struct uart_sio_port *up, int offset, int value)
270serial_out(struct uart_sio_port *up, int offset, int value)
271{ 270{
272 if (!offset) 271 if (!offset)
273 return; 272 return;
@@ -326,8 +325,8 @@ static void m32r_sio_enable_ms(struct uart_port *port)
326 serial_out(up, UART_IER, up->ier); 325 serial_out(up, UART_IER, up->ier);
327} 326}
328 327
329static _INLINE_ void receive_chars(struct uart_sio_port *up, int *status, 328static void receive_chars(struct uart_sio_port *up, int *status,
330 struct pt_regs *regs) 329 struct pt_regs *regs)
331{ 330{
332 struct tty_struct *tty = up->port.info->tty; 331 struct tty_struct *tty = up->port.info->tty;
333 unsigned char ch; 332 unsigned char ch;
@@ -400,7 +399,7 @@ static _INLINE_ void receive_chars(struct uart_sio_port *up, int *status,
400 tty_flip_buffer_push(tty); 399 tty_flip_buffer_push(tty);
401} 400}
402 401
403static _INLINE_ void transmit_chars(struct uart_sio_port *up) 402static void transmit_chars(struct uart_sio_port *up)
404{ 403{
405 struct circ_buf *xmit = &up->port.info->xmit; 404 struct circ_buf *xmit = &up->port.info->xmit;
406 int count; 405 int count;
@@ -1039,6 +1038,14 @@ static inline void wait_for_xmitr(struct uart_sio_port *up)
1039 } 1038 }
1040} 1039}
1041 1040
1041static void m32r_sio_console_putchar(struct uart_port *port, int ch)
1042{
1043 struct uart_sio_port *up = (struct uart_sio_port *)port;
1044
1045 wait_for_xmitr(up);
1046 sio_out(up, SIOTXB, ch);
1047}
1048
1042/* 1049/*
1043 * Print a string to the serial port trying not to disturb 1050 * Print a string to the serial port trying not to disturb
1044 * any possible real use of the port... 1051 * any possible real use of the port...
@@ -1058,23 +1065,7 @@ static void m32r_sio_console_write(struct console *co, const char *s,
1058 ier = sio_in(up, SIOTRCR); 1065 ier = sio_in(up, SIOTRCR);
1059 sio_out(up, SIOTRCR, 0); 1066 sio_out(up, SIOTRCR, 0);
1060 1067
1061 /* 1068 uart_console_write(&up->port, s, count, m32r_sio_console_putchar);
1062 * Now, do each character
1063 */
1064 for (i = 0; i < count; i++, s++) {
1065 wait_for_xmitr(up);
1066
1067 /*
1068 * Send the character out.
1069 * If a LF, also do CR...
1070 */
1071 sio_out(up, SIOTXB, *s);
1072
1073 if (*s == 10) {
1074 wait_for_xmitr(up);
1075 sio_out(up, SIOTXB, 13);
1076 }
1077 }
1078 1069
1079 /* 1070 /*
1080 * Finally, wait for transmitter to become empty 1071 * Finally, wait for transmitter to become empty