diff options
Diffstat (limited to 'arch/xtensa/platforms/iss/console.c')
| -rw-r--r-- | arch/xtensa/platforms/iss/console.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c index da9866f7fecf..70cb408bc20d 100644 --- a/arch/xtensa/platforms/iss/console.c +++ b/arch/xtensa/platforms/iss/console.c @@ -56,13 +56,13 @@ static void rs_poll(unsigned long); static int rs_open(struct tty_struct *tty, struct file * filp) { tty->port = &serial_port; - spin_lock(&timer_lock); + spin_lock_bh(&timer_lock); if (tty->count == 1) { setup_timer(&serial_timer, rs_poll, (unsigned long)&serial_port); mod_timer(&serial_timer, jiffies + SERIAL_TIMER_VALUE); } - spin_unlock(&timer_lock); + spin_unlock_bh(&timer_lock); return 0; } @@ -99,14 +99,13 @@ static int rs_write(struct tty_struct * tty, static void rs_poll(unsigned long priv) { struct tty_port *port = (struct tty_port *)priv; - struct timeval tv = { .tv_sec = 0, .tv_usec = 0 }; int i = 0; unsigned char c; spin_lock(&timer_lock); - while (__simc(SYS_select_one, 0, XTISS_SELECT_ONE_READ, (int)&tv,0,0)){ - __simc (SYS_read, 0, (unsigned long)&c, 1, 0, 0); + while (simc_poll(0)) { + simc_read(0, &c, 1); tty_insert_flip_char(port, c, TTY_NORMAL); i++; } @@ -244,8 +243,7 @@ static void iss_console_write(struct console *co, const char *s, unsigned count) int len = strlen(s); if (s != 0 && *s != 0) - __simc (SYS_write, 1, (unsigned long)s, - count < len ? count : len,0,0); + simc_write(1, s, count < len ? count : len); } static struct tty_driver* iss_console_device(struct console *c, int *index) |
