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-rw-r--r--drivers/usb/serial/cyberjack.c2
-rw-r--r--drivers/usb/serial/cypress_m8.c2
-rw-r--r--drivers/usb/serial/empeg.c2
-rw-r--r--drivers/usb/serial/ftdi_sio.c2
-rw-r--r--drivers/usb/serial/garmin_gps.c2
-rw-r--r--drivers/usb/serial/generic.c4
-rw-r--r--drivers/usb/serial/ipaq.c2
-rw-r--r--drivers/usb/serial/ipw.c2
-rw-r--r--drivers/usb/serial/ir-usb.c2
-rw-r--r--drivers/usb/serial/keyspan.c2
-rw-r--r--drivers/usb/serial/kl5kusb105.c3
-rw-r--r--drivers/usb/serial/omninet.c2
-rw-r--r--drivers/usb/serial/option.c3
-rw-r--r--drivers/usb/serial/pl2303.c2
-rw-r--r--drivers/usb/serial/usb-serial.c14
-rw-r--r--drivers/usb/serial/usb-serial.h2
-rw-r--r--drivers/usb/serial/visor.c2
-rw-r--r--drivers/usb/serial/whiteheat.c4
18 files changed, 29 insertions, 25 deletions
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index 2357b1d102d7..1fd5c5a9f2ef 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -469,7 +469,7 @@ static void cyberjack_write_bulk_callback (struct urb *urb, struct pt_regs *regs
exit:
spin_unlock(&priv->lock);
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
}
static int __init cyberjack_init (void)
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 7212fbe3b6f2..5de76efe1b37 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -824,7 +824,7 @@ send:
priv->bytes_out += count; /* do not count the line control and size bytes */
spin_unlock_irqrestore(&priv->lock, flags);
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
} /* cypress_send */
diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c
index 63f7c78a1152..afca1eae5fb5 100644
--- a/drivers/usb/serial/empeg.c
+++ b/drivers/usb/serial/empeg.c
@@ -335,7 +335,7 @@ static void empeg_write_bulk_callback (struct urb *urb, struct pt_regs *regs)
return;
}
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
}
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 1122a0da41c1..590c7ec851db 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1472,7 +1472,7 @@ static void ftdi_write_bulk_callback (struct urb *urb, struct pt_regs *regs)
return;
}
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
} /* ftdi_write_bulk_callback */
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index 5ec9bf5bac8d..04767759cf8a 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -1012,7 +1012,7 @@ static void garmin_write_bulk_callback (struct urb *urb, struct pt_regs *regs)
garmin_data_p->flags |= CLEAR_HALT_REQUIRED;
}
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
}
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index c62cc2876519..07a478c59fb2 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -299,9 +299,7 @@ void usb_serial_generic_write_bulk_callback (struct urb *urb, struct pt_regs *re
return;
}
- usb_serial_port_softint((void *)port);
-
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
}
EXPORT_SYMBOL_GPL(usb_serial_generic_write_bulk_callback);
diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c
index 9a5c97989562..9da6d2a8f2b0 100644
--- a/drivers/usb/serial/ipaq.c
+++ b/drivers/usb/serial/ipaq.c
@@ -870,7 +870,7 @@ static void ipaq_write_bulk_callback(struct urb *urb, struct pt_regs *regs)
spin_unlock_irqrestore(&write_list_lock, flags);
}
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
}
static int ipaq_write_room(struct usb_serial_port *port)
diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c
index e760a70242c1..a4a0bfeaab00 100644
--- a/drivers/usb/serial/ipw.c
+++ b/drivers/usb/serial/ipw.c
@@ -376,7 +376,7 @@ static void ipw_write_bulk_callback(struct urb *urb, struct pt_regs *regs)
if (urb->status)
dbg("%s - nonzero write bulk status received: %d", __FUNCTION__, urb->status);
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
}
static int ipw_write(struct usb_serial_port *port, const unsigned char *buf, int count)
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index 426182ddc42a..9432c7302275 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -408,7 +408,7 @@ static void ir_write_bulk_callback (struct urb *urb, struct pt_regs *regs)
urb->actual_length,
urb->transfer_buffer);
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
}
static void ir_read_bulk_callback (struct urb *urb, struct pt_regs *regs)
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 052b735c4fbd..2cf6ade704e4 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -481,7 +481,7 @@ static void usa2x_outdat_callback(struct urb *urb, struct pt_regs *regs)
dbg ("%s - urb %d", __FUNCTION__, urb == p_priv->out_urbs[1]);
if (port->open_count)
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
}
static void usa26_inack_callback(struct urb *urb, struct pt_regs *regs)
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index 78335a5f7743..65d79f630fa4 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -569,8 +569,7 @@ static void klsi_105_write_bulk_callback ( struct urb *urb, struct pt_regs *regs
return;
}
- /* from generic_write_bulk_callback */
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
} /* klsi_105_write_bulk_completion_callback */
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index 238033a87092..6dcdb5f598b8 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -320,7 +320,7 @@ static void omninet_write_bulk_callback (struct urb *urb, struct pt_regs *regs)
return;
}
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
}
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 5cf2b80add7a..759d36087184 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -365,8 +365,7 @@ static void option_outdat_callback(struct urb *urb, struct pt_regs *regs)
port = (struct usb_serial_port *) urb->context;
- if (port->open_count)
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
}
static void option_instat_callback(struct urb *urb, struct pt_regs *regs)
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index c96714bb1cb8..2ca6dd94796f 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -314,7 +314,7 @@ static void pl2303_send(struct usb_serial_port *port)
// TODO: reschedule pl2303_send
}
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
}
static int pl2303_write_room(struct usb_serial_port *port)
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 92200f05b531..7a1cc1b04979 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -531,7 +531,17 @@ exit:
return -EINVAL;
}
-void usb_serial_port_softint(void *private)
+/*
+ * We would be calling tty_wakeup here, but unfortunately some line
+ * disciplines have an annoying habit of calling tty->write from
+ * the write wakeup callback (e.g. n_hdlc.c).
+ */
+void usb_serial_port_softint(struct usb_serial_port *port)
+{
+ schedule_work(&port->work);
+}
+
+static void usb_serial_port_work(void *private)
{
struct usb_serial_port *port = private;
struct tty_struct *tty;
@@ -794,7 +804,7 @@ int usb_serial_probe(struct usb_interface *interface,
port->serial = serial;
spin_lock_init(&port->lock);
mutex_init(&port->mutex);
- INIT_WORK(&port->work, usb_serial_port_softint, port);
+ INIT_WORK(&port->work, usb_serial_port_work, port);
serial->port[i] = port;
}
diff --git a/drivers/usb/serial/usb-serial.h b/drivers/usb/serial/usb-serial.h
index c07ece3fef1d..d53ea9b11e81 100644
--- a/drivers/usb/serial/usb-serial.h
+++ b/drivers/usb/serial/usb-serial.h
@@ -236,7 +236,7 @@ struct usb_serial_driver {
extern int usb_serial_register(struct usb_serial_driver *driver);
extern void usb_serial_deregister(struct usb_serial_driver *driver);
-extern void usb_serial_port_softint(void *private);
+extern void usb_serial_port_softint(struct usb_serial_port *port);
extern int usb_serial_probe(struct usb_interface *iface, const struct usb_device_id *id);
extern void usb_serial_disconnect(struct usb_interface *iface);
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index f5c3841d4843..9e89b8d54f72 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -480,7 +480,7 @@ static void visor_write_bulk_callback (struct urb *urb, struct pt_regs *regs)
--priv->outstanding_urbs;
spin_unlock_irqrestore(&priv->lock, flags);
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
}
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index f806553cd9a4..582860ac8764 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -1089,9 +1089,7 @@ static void whiteheat_write_callback(struct urb *urb, struct pt_regs *regs)
return;
}
- usb_serial_port_softint((void *)port);
-
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-09 06:03:34 +0000