diff options
| author | Jiri Slaby | 2011-11-09 21:33:45 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2011-11-16 00:58:58 +0100 |
| commit | 4cb0fbfdc81f29a414583bd05a9e324f8f19984d (patch) | |
| tree | 147b605d11f2026f055bcc486c42f1957557c83f /drivers/tty | |
| parent | TTY: serial, cleanup atmel_set_ldisc (diff) | |
| download | kernel-qcow2-linux-4cb0fbfdc81f29a414583bd05a9e324f8f19984d.tar.gz kernel-qcow2-linux-4cb0fbfdc81f29a414583bd05a9e324f8f19984d.tar.xz kernel-qcow2-linux-4cb0fbfdc81f29a414583bd05a9e324f8f19984d.zip | |
TTY: serial, switch closing_wait and close_delay to jiffies
As the tty_port helpers think closing_wait and close_delay are in
jiffies and we want to use the helpers (next patches), we have to
switch the closing_wait and close_delay from ms to jiffies now.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 8d825a36c842..2b1ee7cc4f8a 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -659,10 +659,10 @@ static int uart_get_info(struct uart_state *state, tmp.flags = uport->flags; tmp.xmit_fifo_size = uport->fifosize; tmp.baud_base = uport->uartclk / 16; - tmp.close_delay = port->close_delay / 10; + tmp.close_delay = jiffies_to_msecs(port->close_delay) / 10; tmp.closing_wait = port->closing_wait == ASYNC_CLOSING_WAIT_NONE ? ASYNC_CLOSING_WAIT_NONE : - port->closing_wait / 10; + jiffies_to_msecs(port->closing_wait) / 10; tmp.custom_divisor = uport->custom_divisor; tmp.hub6 = uport->hub6; tmp.io_type = uport->iotype; @@ -696,9 +696,10 @@ static int uart_set_info(struct tty_struct *tty, struct uart_state *state, new_port += (unsigned long) new_serial.port_high << HIGH_BITS_OFFSET; new_serial.irq = irq_canonicalize(new_serial.irq); - close_delay = new_serial.close_delay * 10; + close_delay = msecs_to_jiffies(new_serial.close_delay * 10); closing_wait = new_serial.closing_wait == ASYNC_CLOSING_WAIT_NONE ? - ASYNC_CLOSING_WAIT_NONE : new_serial.closing_wait * 10; + ASYNC_CLOSING_WAIT_NONE : + msecs_to_jiffies(new_serial.closing_wait * 10); /* * This semaphore protects port->count. It is also @@ -1305,8 +1306,7 @@ static void uart_close(struct tty_struct *tty, struct file *filp) spin_unlock_irqrestore(&port->lock, flags); if (port->closing_wait != ASYNC_CLOSING_WAIT_NONE) - tty_wait_until_sent_from_close(tty, - msecs_to_jiffies(port->closing_wait)); + tty_wait_until_sent_from_close(tty, port->closing_wait); /* * At this point, we stop accepting input. To do this, we @@ -1338,7 +1338,8 @@ static void uart_close(struct tty_struct *tty, struct file *filp) if (port->blocked_open) { spin_unlock_irqrestore(&port->lock, flags); if (port->close_delay) - msleep_interruptible(port->close_delay); + msleep_interruptible( + jiffies_to_msecs(port->close_delay)); spin_lock_irqsave(&port->lock, flags); } else if (!uart_console(uport)) { spin_unlock_irqrestore(&port->lock, flags); @@ -2276,8 +2277,8 @@ int uart_register_driver(struct uart_driver *drv) tty_port_init(port); port->ops = &uart_port_ops; - port->close_delay = 500; /* .5 seconds */ - port->closing_wait = 30000; /* 30 seconds */ + port->close_delay = HZ / 2; /* .5 seconds */ + port->closing_wait = 30 * HZ;/* 30 seconds */ } retval = tty_register_driver(normal); |