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Diffstat (limited to 'arch/ppc/4xx_io/serial_sicc.c')
-rw-r--r--arch/ppc/4xx_io/serial_sicc.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/arch/ppc/4xx_io/serial_sicc.c b/arch/ppc/4xx_io/serial_sicc.c
index e95c48d57571..84d96b857e4a 100644
--- a/arch/ppc/4xx_io/serial_sicc.c
+++ b/arch/ppc/4xx_io/serial_sicc.c
@@ -1145,8 +1145,8 @@ static int set_serial_info(struct SICC_info *info,
info->flags = ((state->flags & ~ASYNC_INTERNAL_FLAGS) |
(info->flags & ASYNC_INTERNAL_FLAGS));
state->custom_divisor = new_serial.custom_divisor;
- state->close_delay = new_serial.close_delay * HZ / 100;
- state->closing_wait = new_serial.closing_wait * HZ / 100;
+ state->close_delay = msecs_to_jiffies(10 * new_serial.close_delay);
+ state->closing_wait = msecs_to_jiffies(10 * new_serial.closing_wait);
info->tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
port->fifosize = new_serial.xmit_fifo_size;
@@ -1465,10 +1465,8 @@ static void siccuart_close(struct tty_struct *tty, struct file *filp)
info->event = 0;
info->tty = NULL;
if (info->blocked_open) {
- if (info->state->close_delay) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(info->state->close_delay);
- }
+ if (info->state->close_delay)
+ schedule_timeout_interruptible(info->state->close_delay);
wake_up_interruptible(&info->open_wait);
}
info->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
@@ -1496,7 +1494,7 @@ static void siccuart_wait_until_sent(struct tty_struct *tty, int timeout)
* Note: we have to use pretty tight timings here to satisfy
* the NIST-PCTS.
*/
- char_time = (info->timeout - HZ/50) / info->port->fifosize;
+ char_time = (info->timeout - msecs_to_jiffies(20)) / info->port->fifosize;
char_time = char_time / 5;
if (char_time == 0)
char_time = 1;
@@ -1521,8 +1519,7 @@ static void siccuart_wait_until_sent(struct tty_struct *tty, int timeout)
tty->index, jiffies,
expire, char_time);
while ((readb(info->port->uart_base + BL_SICC_LSR) & _LSR_TX_ALL) != _LSR_TX_ALL) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(char_time);
+ schedule_timeout_interruptible(char_time);
if (signal_pending(current))
break;
if (timeout && time_after(jiffies, expire))
@@ -1773,7 +1770,7 @@ int __init siccuart_init(void)
for (i = 0; i < SERIAL_SICC_NR; i++) {
struct SICC_state *state = sicc_state + i;
state->line = i;
- state->close_delay = 5 * HZ / 10;
+ state->close_delay = msecs_to_jiffies(500);
state->closing_wait = 30 * HZ;
spin_lock_init(&state->sicc_lock);
}