From: Pete Zaitcev <[EMAIL PROTECTED]>
I'm going to throw schedule_work away, it's retarded. But for starters,
let's have it encapsulated.
Also, generic and whiteheat were both calling usb_serial_port_softint
and scheduled work. Only one was necessary.
Signed-off-by: Pete Zaitcev <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
drivers/usb/serial/cyberjack.c | 2 +-
drivers/usb/serial/cypress_m8.c | 2 +-
drivers/usb/serial/empeg.c | 2 +-
drivers/usb/serial/ftdi_sio.c | 2 +-
drivers/usb/serial/garmin_gps.c | 2 +-
drivers/usb/serial/generic.c | 4 +---
drivers/usb/serial/ipaq.c | 2 +-
drivers/usb/serial/ipw.c | 2 +-
drivers/usb/serial/ir-usb.c | 2 +-
drivers/usb/serial/keyspan.c | 2 +-
drivers/usb/serial/kl5kusb105.c | 3 +--
drivers/usb/serial/omninet.c | 2 +-
drivers/usb/serial/option.c | 3 +--
drivers/usb/serial/pl2303.c | 2 +-
drivers/usb/serial/usb-serial.c | 14 ++++++++++++--
drivers/usb/serial/usb-serial.h | 2 +-
drivers/usb/serial/visor.c | 2 +-
drivers/usb/serial/whiteheat.c | 4 +---
18 files changed, 29 insertions(+), 25 deletions(-)
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index 2357b1d..1fd5c5a 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -469,7 +469,7 @@ static void cyberjack_write_bulk_callbac
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 7212fbe..5de76ef 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 63f7c78..afca1ea 100644
--- a/drivers/usb/serial/empeg.c
+++ b/drivers/usb/serial/empeg.c
@@ -335,7 +335,7 @@ static void empeg_write_bulk_callback (s
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 1122a0d..590c7ec 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 (st
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 5ec9bf5..0476775 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 (
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 c62cc28..07a478c 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -299,9 +299,7 @@ void usb_serial_generic_write_bulk_callb
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 9a5c979..9da6d2a 100644
--- a/drivers/usb/serial/ipaq.c
+++ b/drivers/usb/serial/ipaq.c
@@ -870,7 +870,7 @@ static void ipaq_write_bulk_callback(str
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 e760a70..a4a0bfe 100644
--- a/drivers/usb/serial/ipw.c
+++ b/drivers/usb/serial/ipw.c
@@ -376,7 +376,7 @@ static void ipw_write_bulk_callback(stru
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 426182d..9432c73 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 (stru
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 052b735..2cf6ade 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -481,7 +481,7 @@ static void usa2x_outdat_callback(struct
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 78335a5..65d79f6 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -569,8 +569,7 @@ static void klsi_105_write_bulk_callback
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 238033a..6dcdb5f 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -320,7 +320,7 @@ static void omninet_write_bulk_callback
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 5cf2b80..759d360 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -365,8 +365,7 @@ static void option_outdat_callback(struc
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 c96714b..2ca6dd9 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -314,7 +314,7 @@ static void pl2303_send(struct usb_seria
// 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 92200f0..7a1cc1b 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 @@ #endif
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 c07ece3..d53ea9b 100644
--- a/drivers/usb/serial/usb-serial.h
+++ b/drivers/usb/serial/usb-serial.h
@@ -236,7 +236,7 @@ #define to_usb_serial_driver(d) containe
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 f5c3841..9e89b8d 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -480,7 +480,7 @@ static void visor_write_bulk_callback (s
--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 f806553..582860a 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -1089,9 +1089,7 @@ static void whiteheat_write_callback(str
return;
}
- usb_serial_port_softint((void *)port);
-
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
}
--
1.4.0
All the advantages of Linux Managed Hosting--Without the Cost and Risk!
Fully trained technicians. The highest number of Red Hat certifications in
the hosting industry. Fanatical Support. Click to learn more
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=107521&bid=248729&dat=121642
_______________________________________________
linux-usb-devel@lists.sourceforge.net
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
