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| author | Takashi Iwai <tiwai@suse.de> | 2009-11-14 14:38:28 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-11-14 14:38:28 +0100 |
| commit | 0c3c35e148dbc03106038dd25816fb9f3a084d86 (patch) | |
| tree | 8b8cc6a027353a0f242f61362b35b0942da61b83 /drivers/usb/serial/cypress_m8.c | |
| parent | 50d40f187f9182ee8caa1b83f80a0e11e2226baa (diff) | |
| parent | 5e08fe570c2dbabb5015c37049eb9a451e55c890 (diff) | |
| download | blackbird-op-linux-0c3c35e148dbc03106038dd25816fb9f3a084d86.tar.gz blackbird-op-linux-0c3c35e148dbc03106038dd25816fb9f3a084d86.zip | |
Merge branch 'fix/misc' into topic/misc
Diffstat (limited to 'drivers/usb/serial/cypress_m8.c')
| -rw-r--r-- | drivers/usb/serial/cypress_m8.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index e0a8b715f2f2..a591ebec0f89 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); |
