Switch to the generic get_icount implementation.
Signed-off-by: Johan Hovold <[email protected]>
---
drivers/usb/serial/ti_usb_3410_5052.c | 44 ++++++-----------------------------
1 file changed, 7 insertions(+), 37 deletions(-)
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c
b/drivers/usb/serial/ti_usb_3410_5052.c
index 669d2ee..cd19859 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -73,7 +73,6 @@ struct ti_port {
unsigned int tp_uart_base_addr;
int tp_flags;
int tp_closing_wait;/* in .01 secs */
- struct async_icount tp_icount;
wait_queue_head_t tp_msr_wait; /* wait for msr change */
wait_queue_head_t tp_write_wait;
struct ti_device *tp_tdev;
@@ -109,8 +108,6 @@ static void ti_throttle(struct tty_struct *tty);
static void ti_unthrottle(struct tty_struct *tty);
static int ti_ioctl(struct tty_struct *tty,
unsigned int cmd, unsigned long arg);
-static int ti_get_icount(struct tty_struct *tty,
- struct serial_icounter_struct *icount);
static void ti_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios);
static int ti_tiocmget(struct tty_struct *tty);
@@ -236,7 +233,7 @@ static struct usb_serial_driver ti_1port_device = {
.set_termios = ti_set_termios,
.tiocmget = ti_tiocmget,
.tiocmset = ti_tiocmset,
- .get_icount = ti_get_icount,
+ .get_icount = usb_serial_generic_get_icount,
.break_ctl = ti_break,
.read_int_callback = ti_interrupt_callback,
.read_bulk_callback = ti_bulk_in_callback,
@@ -266,7 +263,7 @@ static struct usb_serial_driver ti_2port_device = {
.set_termios = ti_set_termios,
.tiocmget = ti_tiocmget,
.tiocmset = ti_tiocmset,
- .get_icount = ti_get_icount,
+ .get_icount = usb_serial_generic_get_icount,
.break_ctl = ti_break,
.read_int_callback = ti_interrupt_callback,
.read_bulk_callback = ti_bulk_in_callback,
@@ -483,8 +480,6 @@ static int ti_open(struct tty_struct *tty, struct
usb_serial_port *port)
port_number = port->number - port->serial->minor;
- memset(&(tport->tp_icount), 0x00, sizeof(tport->tp_icount));
-
tport->tp_msr = 0;
tport->tp_shadow_mcr |= (TI_MCR_RTS | TI_MCR_DTR);
@@ -734,31 +729,6 @@ static void ti_unthrottle(struct tty_struct *tty)
}
}
-static int ti_get_icount(struct tty_struct *tty,
- struct serial_icounter_struct *icount)
-{
- struct usb_serial_port *port = tty->driver_data;
- struct ti_port *tport = usb_get_serial_port_data(port);
- struct async_icount cnow = tport->tp_icount;
-
- dev_dbg(&port->dev, "%s - TIOCGICOUNT RX=%d, TX=%d\n", __func__,
- cnow.rx, cnow.tx);
-
- icount->cts = cnow.cts;
- icount->dsr = cnow.dsr;
- icount->rng = cnow.rng;
- icount->dcd = cnow.dcd;
- icount->rx = cnow.rx;
- icount->tx = cnow.tx;
- icount->frame = cnow.frame;
- icount->overrun = cnow.overrun;
- icount->parity = cnow.parity;
- icount->brk = cnow.brk;
- icount->buf_overrun = cnow.buf_overrun;
-
- return 0;
-}
-
static int ti_ioctl(struct tty_struct *tty,
unsigned int cmd, unsigned long arg)
{
@@ -783,7 +753,7 @@ static int ti_ioctl(struct tty_struct *tty,
(struct serial_struct __user *)arg);
case TIOCMIWAIT:
dev_dbg(&port->dev, "%s - TIOCMIWAIT\n", __func__);
- cprev = tport->tp_icount;
+ cprev = port->icount;
while (1) {
interruptible_sleep_on(&tport->tp_msr_wait);
if (signal_pending(current))
@@ -792,7 +762,7 @@ static int ti_ioctl(struct tty_struct *tty,
if (port->serial->disconnected)
return -EIO;
- cnow = tport->tp_icount;
+ cnow = port->icount;
if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
@@ -1157,7 +1127,7 @@ static void ti_bulk_in_callback(struct urb *urb)
else
ti_recv(port, urb->transfer_buffer, urb->actual_length);
spin_lock(&tport->tp_lock);
- tport->tp_icount.rx += urb->actual_length;
+ port->icount.rx += urb->actual_length;
spin_unlock(&tport->tp_lock);
}
@@ -1266,7 +1236,7 @@ static void ti_send(struct ti_port *tport)
/* TODO: reschedule ti_send */
} else {
spin_lock_irqsave(&tport->tp_lock, flags);
- tport->tp_icount.tx += count;
+ port->icount.tx += count;
spin_unlock_irqrestore(&tport->tp_lock, flags);
}
@@ -1386,7 +1356,7 @@ static void ti_handle_new_msr(struct ti_port *tport, __u8
msr)
if (msr & TI_MSR_DELTA_MASK) {
spin_lock_irqsave(&tport->tp_lock, flags);
- icount = &tport->tp_icount;
+ icount = &tport->tp_port->icount;
if (msr & TI_MSR_DELTA_CTS)
icount->cts++;
if (msr & TI_MSR_DELTA_DSR)
--
1.8.1.1
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
