summaryrefslogtreecommitdiffstats
path: root/arch/xtensa/platforms/iss/console.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/xtensa/platforms/iss/console.c')
-rw-r--r--arch/xtensa/platforms/iss/console.c12
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)
OpenPOWER on IntegriCloud