diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/serial/aircable.c | 10 | ||||
-rw-r--r-- | drivers/usb/serial/cypress_m8.c | 12 | ||||
-rw-r--r-- | drivers/usb/serial/empeg.c | 2 | ||||
-rw-r--r-- | drivers/usb/serial/garmin_gps.c | 12 | ||||
-rw-r--r-- | drivers/usb/serial/keyspan_pda.c | 2 | ||||
-rw-r--r-- | drivers/usb/serial/kl5kusb105.c | 2 | ||||
-rw-r--r-- | drivers/usb/serial/mct_u232.c | 14 | ||||
-rw-r--r-- | drivers/usb/serial/symbolserial.c | 12 | ||||
-rw-r--r-- | drivers/usb/serial/visor.c | 12 | ||||
-rw-r--r-- | drivers/usb/serial/whiteheat.c | 10 |
10 files changed, 37 insertions, 51 deletions
diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c index 2cbfab3..b10ac84 100644 --- a/drivers/usb/serial/aircable.c +++ b/drivers/usb/serial/aircable.c @@ -554,13 +554,12 @@ static void aircable_throttle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct aircable_private *priv = usb_get_serial_port_data(port); - unsigned long flags; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->rx_lock, flags); + spin_lock_irq(&priv->rx_lock); priv->rx_flags |= THROTTLED; - spin_unlock_irqrestore(&priv->rx_lock, flags); + spin_unlock_irq(&priv->rx_lock); } /* Based on ftdi_sio.c unthrottle */ @@ -569,14 +568,13 @@ static void aircable_unthrottle(struct tty_struct *tty) struct usb_serial_port *port = tty->driver_data; struct aircable_private *priv = usb_get_serial_port_data(port); int actually_throttled; - unsigned long flags; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->rx_lock, flags); + spin_lock_irq(&priv->rx_lock); actually_throttled = priv->rx_flags & ACTUALLY_THROTTLED; priv->rx_flags &= ~(THROTTLED | ACTUALLY_THROTTLED); - spin_unlock_irqrestore(&priv->rx_lock, flags); + spin_unlock_irq(&priv->rx_lock); if (actually_throttled) schedule_work(&priv->rx_work); diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index e0a8b71..a591ebe 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -1155,13 +1155,12 @@ static void cypress_throttle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct cypress_private *priv = usb_get_serial_port_data(port); - unsigned long flags; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irq(&priv->lock); priv->rx_flags = THROTTLED; - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irq(&priv->lock); } @@ -1170,14 +1169,13 @@ static void cypress_unthrottle(struct tty_struct *tty) struct usb_serial_port *port = tty->driver_data; struct cypress_private *priv = usb_get_serial_port_data(port); int actually_throttled, result; - unsigned long flags; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irq(&priv->lock); actually_throttled = priv->rx_flags & ACTUALLY_THROTTLED; priv->rx_flags = 0; - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irq(&priv->lock); if (!priv->comm_is_ok) return; @@ -1185,7 +1183,7 @@ static void cypress_unthrottle(struct tty_struct *tty) if (actually_throttled) { port->interrupt_in_urb->dev = port->serial->dev; - result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); + result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (result) { dev_err(&port->dev, "%s - failed submitting read urb, " "error %d\n", __func__, result); diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c index 33c9e9c..7dd0e3e 100644 --- a/drivers/usb/serial/empeg.c +++ b/drivers/usb/serial/empeg.c @@ -391,7 +391,7 @@ static void empeg_unthrottle(struct tty_struct *tty) dbg("%s - port %d", __func__, port->number); port->read_urb->dev = port->serial->dev; - result = usb_submit_urb(port->read_urb, GFP_ATOMIC); + result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result) dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index 20432d3..5ac900e 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -1390,14 +1390,13 @@ static void garmin_throttle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); - unsigned long flags; dbg("%s - port %d", __func__, port->number); /* set flag, data received will be put into a queue for later processing */ - spin_lock_irqsave(&garmin_data_p->lock, flags); + spin_lock_irq(&garmin_data_p->lock); garmin_data_p->flags |= FLAGS_QUEUING|FLAGS_THROTTLED; - spin_unlock_irqrestore(&garmin_data_p->lock, flags); + spin_unlock_irq(&garmin_data_p->lock); } @@ -1405,13 +1404,12 @@ static void garmin_unthrottle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); - unsigned long flags; int status; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&garmin_data_p->lock, flags); + spin_lock_irq(&garmin_data_p->lock); garmin_data_p->flags &= ~FLAGS_THROTTLED; - spin_unlock_irqrestore(&garmin_data_p->lock, flags); + spin_unlock_irq(&garmin_data_p->lock); /* in native mode send queued data to tty, in serial mode nothing needs to be done here */ @@ -1419,7 +1417,7 @@ static void garmin_unthrottle(struct tty_struct *tty) garmin_flush_queue(garmin_data_p); if (0 != (garmin_data_p->flags & FLAGS_BULK_IN_ACTIVE)) { - status = usb_submit_urb(port->read_urb, GFP_ATOMIC); + status = usb_submit_urb(port->read_urb, GFP_KERNEL); if (status) dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index 257c16c..1296a09 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -290,7 +290,7 @@ static void keyspan_pda_rx_unthrottle(struct tty_struct *tty) /* just restart the receive interrupt URB */ dbg("keyspan_pda_rx_unthrottle port %d", port->number); port->interrupt_in_urb->dev = port->serial->dev; - if (usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC)) + if (usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL)) dbg(" usb_submit_urb(read urb) failed"); return; } diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index f737337..3a78738 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -951,7 +951,7 @@ static void klsi_105_unthrottle(struct tty_struct *tty) dbg("%s - port %d", __func__, port->number); port->read_urb->dev = port->serial->dev; - result = usb_submit_urb(port->read_urb, GFP_ATOMIC); + result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result) dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index ad4998b..cd009cb 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -777,20 +777,19 @@ static void mct_u232_throttle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct mct_u232_private *priv = usb_get_serial_port_data(port); - unsigned long flags; unsigned int control_state; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irq(&priv->lock); priv->rx_flags |= THROTTLED; if (C_CRTSCTS(tty)) { priv->control_state &= ~TIOCM_RTS; control_state = priv->control_state; - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irq(&priv->lock); (void) mct_u232_set_modem_ctrl(port->serial, control_state); } else { - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irq(&priv->lock); } } @@ -799,20 +798,19 @@ static void mct_u232_unthrottle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct mct_u232_private *priv = usb_get_serial_port_data(port); - unsigned long flags; unsigned int control_state; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irq(&priv->lock); if ((priv->rx_flags & THROTTLED) && C_CRTSCTS(tty)) { priv->rx_flags &= ~THROTTLED; priv->control_state |= TIOCM_RTS; control_state = priv->control_state; - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irq(&priv->lock); (void) mct_u232_set_modem_ctrl(port->serial, control_state); } else { - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irq(&priv->lock); } } diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c index f25e545..b282c0f 100644 --- a/drivers/usb/serial/symbolserial.c +++ b/drivers/usb/serial/symbolserial.c @@ -165,33 +165,31 @@ static void symbol_throttle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct symbol_private *priv = usb_get_serial_data(port->serial); - unsigned long flags; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irq(&priv->lock); priv->throttled = true; - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irq(&priv->lock); } static void symbol_unthrottle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct symbol_private *priv = usb_get_serial_data(port->serial); - unsigned long flags; int result; bool was_throttled; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irq(&priv->lock); priv->throttled = false; was_throttled = priv->actually_throttled; priv->actually_throttled = false; - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irq(&priv->lock); priv->int_urb->dev = port->serial->dev; if (was_throttled) { - result = usb_submit_urb(priv->int_urb, GFP_ATOMIC); + result = usb_submit_urb(priv->int_urb, GFP_KERNEL); if (result) dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index 8e2d6dd..b9341f0 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -583,12 +583,11 @@ static void visor_throttle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct visor_private *priv = usb_get_serial_port_data(port); - unsigned long flags; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irq(&priv->lock); priv->throttled = 1; - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irq(&priv->lock); } @@ -596,17 +595,16 @@ static void visor_unthrottle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct visor_private *priv = usb_get_serial_port_data(port); - unsigned long flags; int result; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irq(&priv->lock); priv->throttled = 0; priv->actually_throttled = 0; - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irq(&priv->lock); port->read_urb->dev = port->serial->dev; - result = usb_submit_urb(port->read_urb, GFP_ATOMIC); + result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result) dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 62424ee..1093d2e 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -949,13 +949,12 @@ static void whiteheat_throttle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct whiteheat_private *info = usb_get_serial_port_data(port); - unsigned long flags; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&info->lock, flags); + spin_lock_irq(&info->lock); info->flags |= THROTTLED; - spin_unlock_irqrestore(&info->lock, flags); + spin_unlock_irq(&info->lock); return; } @@ -966,14 +965,13 @@ static void whiteheat_unthrottle(struct tty_struct *tty) struct usb_serial_port *port = tty->driver_data; struct whiteheat_private *info = usb_get_serial_port_data(port); int actually_throttled; - unsigned long flags; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&info->lock, flags); + spin_lock_irq(&info->lock); actually_throttled = info->flags & ACTUALLY_THROTTLED; info->flags &= ~(THROTTLED | ACTUALLY_THROTTLED); - spin_unlock_irqrestore(&info->lock, flags); + spin_unlock_irq(&info->lock); if (actually_throttled) rx_data_softint(&info->rx_work); |