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-rw-r--r--drivers/usb/serial/aircable.c5
-rw-r--r--drivers/usb/serial/belkin_sa.c7
-rw-r--r--drivers/usb/serial/cp2101.c6
-rw-r--r--drivers/usb/serial/cyberjack.c20
-rw-r--r--drivers/usb/serial/cypress_m8.c11
-rw-r--r--drivers/usb/serial/digi_acceleport.c20
-rw-r--r--drivers/usb/serial/empeg.c8
-rw-r--r--drivers/usb/serial/ftdi_sio.c14
-rw-r--r--drivers/usb/serial/garmin_gps.c16
-rw-r--r--drivers/usb/serial/generic.c9
-rw-r--r--drivers/usb/serial/io_edgeport.c29
-rw-r--r--drivers/usb/serial/io_tables.h12
-rw-r--r--drivers/usb/serial/io_ti.c22
-rw-r--r--drivers/usb/serial/ipaq.c7
-rw-r--r--drivers/usb/serial/iuu_phoenix.c6
-rw-r--r--drivers/usb/serial/keyspan.c13
-rw-r--r--drivers/usb/serial/keyspan.h12
-rw-r--r--drivers/usb/serial/keyspan_pda.c4
-rw-r--r--drivers/usb/serial/kl5kusb105.c39
-rw-r--r--drivers/usb/serial/kobil_sct.c12
-rw-r--r--drivers/usb/serial/mct_u232.c13
-rw-r--r--drivers/usb/serial/mos7720.c9
-rw-r--r--drivers/usb/serial/mos7840.c48
-rw-r--r--drivers/usb/serial/omninet.c19
-rw-r--r--drivers/usb/serial/option.c17
-rw-r--r--drivers/usb/serial/oti6858.c7
-rw-r--r--drivers/usb/serial/pl2303.c5
-rw-r--r--drivers/usb/serial/sierra.c28
-rw-r--r--drivers/usb/serial/spcp8x5.c5
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c10
-rw-r--r--drivers/usb/serial/usb-serial.c29
-rw-r--r--drivers/usb/serial/visor.c13
-rw-r--r--drivers/usb/serial/whiteheat.c6
-rw-r--r--include/linux/usb/serial.h12
34 files changed, 298 insertions, 195 deletions
diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c
index 79ea98c66fa8..7ee5903af9d6 100644
--- a/drivers/usb/serial/aircable.c
+++ b/drivers/usb/serial/aircable.c
@@ -362,7 +362,7 @@ static int aircable_attach(struct usb_serial *serial)
return 0;
}
-static void aircable_shutdown(struct usb_serial *serial)
+static void aircable_release(struct usb_serial *serial)
{
struct usb_serial_port *port = serial->port[0];
@@ -373,7 +373,6 @@ static void aircable_shutdown(struct usb_serial *serial)
if (priv) {
serial_buf_free(priv->tx_buf);
serial_buf_free(priv->rx_buf);
- usb_set_serial_port_data(port, NULL);
kfree(priv);
}
}
@@ -598,7 +597,7 @@ static struct usb_serial_driver aircable_device = {
.num_ports = 1,
.attach = aircable_attach,
.probe = aircable_probe,
- .shutdown = aircable_shutdown,
+ .release = aircable_release,
.write = aircable_write,
.write_room = aircable_write_room,
.write_bulk_callback = aircable_write_bulk_callback,
diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c
index 2ebe06c3405a..5f77c618a5ba 100644
--- a/drivers/usb/serial/belkin_sa.c
+++ b/drivers/usb/serial/belkin_sa.c
@@ -90,7 +90,7 @@ static int debug;
/* function prototypes for a Belkin USB Serial Adapter F5U103 */
static int belkin_sa_startup(struct usb_serial *serial);
-static void belkin_sa_shutdown(struct usb_serial *serial);
+static void belkin_sa_release(struct usb_serial *serial);
static int belkin_sa_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static void belkin_sa_close(struct tty_struct *tty,
@@ -143,7 +143,7 @@ static struct usb_serial_driver belkin_device = {
.tiocmget = belkin_sa_tiocmget,
.tiocmset = belkin_sa_tiocmset,
.attach = belkin_sa_startup,
- .shutdown = belkin_sa_shutdown,
+ .release = belkin_sa_release,
};
@@ -198,14 +198,13 @@ static int belkin_sa_startup(struct usb_serial *serial)
}
-static void belkin_sa_shutdown(struct usb_serial *serial)
+static void belkin_sa_release(struct usb_serial *serial)
{
struct belkin_sa_private *priv;
int i;
dbg("%s", __func__);
- /* stop reads and writes on all ports */
for (i = 0; i < serial->num_ports; ++i) {
/* My special items, the standard routines free my urbs */
priv = usb_get_serial_port_data(serial->port[i]);
diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c
index 69e668718bb0..64d38740005a 100644
--- a/drivers/usb/serial/cp2101.c
+++ b/drivers/usb/serial/cp2101.c
@@ -50,7 +50,7 @@ static int cp2101_tiocmset(struct tty_struct *, struct file *,
unsigned int, unsigned int);
static void cp2101_break_ctl(struct tty_struct *, int);
static int cp2101_startup(struct usb_serial *);
-static void cp2101_shutdown(struct usb_serial *);
+static void cp2101_disconnect(struct usb_serial *);
static int debug;
@@ -125,7 +125,7 @@ static struct usb_serial_driver cp2101_device = {
.tiocmget = cp2101_tiocmget,
.tiocmset = cp2101_tiocmset,
.attach = cp2101_startup,
- .shutdown = cp2101_shutdown,
+ .disconnect = cp2101_disconnect,
};
/* Config request types */
@@ -727,7 +727,7 @@ static int cp2101_startup(struct usb_serial *serial)
return 0;
}
-static void cp2101_shutdown(struct usb_serial *serial)
+static void cp2101_disconnect(struct usb_serial *serial)
{
int i;
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index 7b3df8e2a9c1..44438212e451 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -58,7 +58,8 @@ static int debug;
/* Function prototypes */
static int cyberjack_startup(struct usb_serial *serial);
-static void cyberjack_shutdown(struct usb_serial *serial);
+static void cyberjack_disconnect(struct usb_serial *serial);
+static void cyberjack_release(struct usb_serial *serial);
static int cyberjack_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static void cyberjack_close(struct tty_struct *tty,
@@ -95,7 +96,8 @@ static struct usb_serial_driver cyberjack_device = {
.id_table = id_table,
.num_ports = 1,
.attach = cyberjack_startup,
- .shutdown = cyberjack_shutdown,
+ .disconnect = cyberjack_disconnect,
+ .release = cyberjack_release,
.open = cyberjack_open,
.close = cyberjack_close,
.write = cyberjack_write,
@@ -148,17 +150,25 @@ static int cyberjack_startup(struct usb_serial *serial)
return 0;
}
-static void cyberjack_shutdown(struct usb_serial *serial)
+static void cyberjack_disconnect(struct usb_serial *serial)
{
int i;
dbg("%s", __func__);
- for (i = 0; i < serial->num_ports; ++i) {
+ for (i = 0; i < serial->num_ports; ++i)
usb_kill_urb(serial->port[i]->interrupt_in_urb);
+}
+
+static void cyberjack_release(struct usb_serial *serial)
+{
+ int i;
+
+ dbg("%s", __func__);
+
+ for (i = 0; i < serial->num_ports; ++i) {
/* My special items, the standard routines free my urbs */
kfree(usb_get_serial_port_data(serial->port[i]));
- usb_set_serial_port_data(serial->port[i], NULL);
}
}
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 7eb473bc6e1c..d8c76b2ede98 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -171,7 +171,7 @@ struct cypress_buf {
static int cypress_earthmate_startup(struct usb_serial *serial);
static int cypress_hidcom_startup(struct usb_serial *serial);
static int cypress_ca42v2_startup(struct usb_serial *serial);
-static void cypress_shutdown(struct usb_serial *serial);
+static void cypress_release(struct usb_serial *serial);
static int cypress_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static void cypress_close(struct tty_struct *tty,
@@ -215,7 +215,7 @@ static struct usb_serial_driver cypress_earthmate_device = {
.id_table = id_table_earthmate,
.num_ports = 1,
.attach = cypress_earthmate_startup,
- .shutdown = cypress_shutdown,
+ .release = cypress_release,
.open = cypress_open,
.close = cypress_close,
.write = cypress_write,
@@ -241,7 +241,7 @@ static struct usb_serial_driver cypress_hidcom_device = {
.id_table = id_table_cyphidcomrs232,
.num_ports = 1,
.attach = cypress_hidcom_startup,
- .shutdown = cypress_shutdown,
+ .release = cypress_release,
.open = cypress_open,
.close = cypress_close,
.write = cypress_write,
@@ -267,7 +267,7 @@ static struct usb_serial_driver cypress_ca42v2_device = {
.id_table = id_table_nokiaca42v2,
.num_ports = 1,
.attach = cypress_ca42v2_startup,
- .shutdown = cypress_shutdown,
+ .release = cypress_release,
.open = cypress_open,
.close = cypress_close,
.write = cypress_write,
@@ -612,7 +612,7 @@ static int cypress_ca42v2_startup(struct usb_serial *serial)
} /* cypress_ca42v2_startup */
-static void cypress_shutdown(struct usb_serial *serial)
+static void cypress_release(struct usb_serial *serial)
{
struct cypress_private *priv;
@@ -625,7 +625,6 @@ static void cypress_shutdown(struct usb_serial *serial)
if (priv) {
cypress_buf_free(priv->buf);
kfree(priv);
- usb_set_serial_port_data(serial->port[0], NULL);
}
}
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index 657fc257ff59..0d7e53991aa6 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -460,7 +460,8 @@ static void digi_close(struct tty_struct *tty, struct usb_serial_port *port,
struct file *filp);
static int digi_startup_device(struct usb_serial *serial);
static int digi_startup(struct usb_serial *serial);
-static void digi_shutdown(struct usb_serial *serial);
+static void digi_disconnect(struct usb_serial *serial);
+static void digi_release(struct usb_serial *serial);
static void digi_read_bulk_callback(struct urb *urb);
static int digi_read_inb_callback(struct urb *urb);
static int digi_read_oob_callback(struct urb *urb);
@@ -522,7 +523,8 @@ static struct usb_serial_driver digi_acceleport_2_device = {
.tiocmget = digi_tiocmget,
.tiocmset = digi_tiocmset,
.attach = digi_startup,
- .shutdown = digi_shutdown,
+ .disconnect = digi_disconnect,
+ .release = digi_release,
};
static struct usb_serial_driver digi_acceleport_4_device = {
@@ -548,7 +550,8 @@ static struct usb_serial_driver digi_acceleport_4_device = {
.tiocmget = digi_tiocmget,
.tiocmset = digi_tiocmset,
.attach = digi_startup,
- .shutdown = digi_shutdown,
+ .disconnect = digi_disconnect,
+ .release = digi_release,
};
@@ -1586,16 +1589,23 @@ static int digi_startup(struct usb_serial *serial)
}
-static void digi_shutdown(struct usb_serial *serial)
+static void digi_disconnect(struct usb_serial *serial)
{
int i;
- dbg("digi_shutdown: TOP, in_interrupt()=%ld", in_interrupt());
+ dbg("digi_disconnect: TOP, in_interrupt()=%ld", in_interrupt());
/* stop reads and writes on all ports */
for (i = 0; i < serial->type->num_ports + 1; i++) {
usb_kill_urb(serial->port[i]->read_urb);
usb_kill_urb(serial->port[i]->write_urb);
}
+}
+
+
+static void digi_release(struct usb_serial *serial)
+{
+ int i;
+ dbg("digi_release: TOP, in_interrupt()=%ld", in_interrupt());
/* free the private data structures for all ports */
/* number of regular ports + 1 for the out-of-band port */
diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c
index 28ee28c03dd6..341f3e450b40 100644
--- a/drivers/usb/serial/empeg.c
+++ b/drivers/usb/serial/empeg.c
@@ -92,7 +92,6 @@ static int empeg_chars_in_buffer(struct tty_struct *tty);
static void empeg_throttle(struct tty_struct *tty);
static void empeg_unthrottle(struct tty_struct *tty);
static int empeg_startup(struct usb_serial *serial);
-static void empeg_shutdown(struct usb_serial *serial);
static void empeg_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios);
static void empeg_write_bulk_callback(struct urb *urb);
@@ -126,7 +125,6 @@ static struct usb_serial_driver empeg_device = {
.throttle = empeg_throttle,
.unthrottle = empeg_unthrottle,
.attach = empeg_startup,
- .shutdown = empeg_shutdown,
.set_termios = empeg_set_termios,
.write = empeg_write,
.write_room = empeg_write_room,
@@ -429,12 +427,6 @@ static int empeg_startup(struct usb_serial *serial)
}
-static void empeg_shutdown(struct usb_serial *serial)
-{
- dbg("%s", __func__);
-}
-
-
static void empeg_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
{
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index c3089c9441e5..39d16c0ebd92 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -708,7 +708,6 @@ static const char *ftdi_chip_name[] = {
/* function prototypes for a FTDI serial converter */
static int ftdi_sio_probe(struct usb_serial *serial,
const struct usb_device_id *id);
-static void ftdi_shutdown(struct usb_serial *serial);
static int ftdi_sio_port_probe(struct usb_serial_port *port);
static int ftdi_sio_port_remove(struct usb_serial_port *port);
static int ftdi_open(struct tty_struct *tty,
@@ -764,7 +763,6 @@ static struct usb_serial_driver ftdi_sio_device = {
.ioctl = ftdi_ioctl,
.set_termios = ftdi_set_termios,
.break_ctl = ftdi_break_ctl,
- .shutdown = ftdi_shutdown,
};
@@ -1442,18 +1440,6 @@ static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
return 0;
}
-/* ftdi_shutdown is called from usbserial:usb_serial_disconnect
- * it is called when the usb device is disconnected
- *
- * usbserial:usb_serial_disconnect
- * calls __serial_close for each open of the port
- * shutdown is called then (ie ftdi_shutdown)
- */
-static void ftdi_shutdown(struct usb_serial *serial)
-{
- dbg("%s", __func__);
-}
-
static int ftdi_sio_port_remove(struct usb_serial_port *port)
{
struct ftdi_private *priv = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index d860071ec131..7ebef38dcc64 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -1527,7 +1527,7 @@ static int garmin_attach(struct usb_serial *serial)
}
-static void garmin_shutdown(struct usb_serial *serial)
+static void garmin_disconnect(struct usb_serial *serial)
{
struct usb_serial_port *port = serial->port[0];
struct garmin_data *garmin_data_p = usb_get_serial_port_data(port);
@@ -1536,8 +1536,17 @@ static void garmin_shutdown(struct usb_serial *serial)
usb_kill_urb(port->interrupt_in_urb);
del_timer_sync(&garmin_data_p->timer);
+}
+
+
+static void garmin_release(struct usb_serial *serial)
+{
+ struct usb_serial_port *port = serial->port[0];
+ struct garmin_data *garmin_data_p = usb_get_serial_port_data(port);
+
+ dbg("%s", __func__);
+
kfree(garmin_data_p);
- usb_set_serial_port_data(port, NULL);
}
@@ -1556,7 +1565,8 @@ static struct usb_serial_driver garmin_device = {
.throttle = garmin_throttle,
.unthrottle = garmin_unthrottle,
.attach = garmin_attach,
- .shutdown = garmin_shutdown,
+ .disconnect = garmin_disconnect,
+ .release = garmin_release,
.write = garmin_write,
.write_room = garmin_write_room,
.write_bulk_callback = garmin_write_bulk_callback,
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index aa7f08bd5663..12ed41a9062a 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -63,7 +63,8 @@ struct usb_serial_driver usb_serial_generic_device = {
.id_table = generic_device_ids,
.usb_driver = &generic_driver,
.num_ports = 1,
- .shutdown = usb_serial_generic_shutdown,
+ .disconnect = usb_serial_generic_disconnect,
+ .release = usb_serial_generic_release,
.throttle = usb_serial_generic_throttle,
.unthrottle = usb_serial_generic_unthrottle,
.resume = usb_serial_generic_resume,
@@ -419,7 +420,7 @@ void usb_serial_generic_unthrottle(struct tty_struct *tty)
}
}
-void usb_serial_generic_shutdown(struct usb_serial *serial)
+void usb_serial_generic_disconnect(struct usb_serial *serial)
{
int i;
@@ -430,3 +431,7 @@ void usb_serial_generic_shutdown(struct usb_serial *serial)
generic_cleanup(serial->port[i]);
}
+void usb_serial_generic_release(struct usb_serial *serial)
+{
+ dbg("%s", __func__);
+}
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 183045a8710c..167c2f187100 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -225,7 +225,8 @@ static int edge_tiocmget(struct tty_struct *tty, struct file *file);
static int edge_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
static int edge_startup(struct usb_serial *serial);
-static void edge_shutdown(struct usb_serial *serial);
+static void edge_disconnect(struct usb_serial *serial);
+static void edge_release(struct usb_serial *serial);
#include "io_tables.h" /* all of the devices that this driver supports */
@@ -3178,21 +3179,16 @@ static int edge_startup(struct usb_serial *serial)
/****************************************************************************
- * edge_shutdown
+ * edge_disconnect
* This function is called whenever the device is removed from the usb bus.
****************************************************************************/
-static void edge_shutdown(struct usb_serial *serial)
+static void edge_disconnect(struct usb_serial *serial)
{
struct edgeport_serial *edge_serial = usb_get_serial_data(serial);
- int i;
dbg("%s", __func__);
/* stop reads and writes on all ports */
- for (i = 0; i < serial->num_ports; ++i) {
- kfree(usb_get_serial_port_data(serial->port[i]));
- usb_set_serial_port_data(serial->port[i], NULL);
- }
/* free up our endpoint stuff */
if (edge_serial->is_epic) {
usb_kill_urb(edge_serial->interrupt_read_urb);
@@ -3203,9 +3199,24 @@ static void edge_shutdown(struct usb_serial *serial)
usb_free_urb(edge_serial->read_urb);
kfree(edge_serial->bulk_in_buffer);
}
+}
+
+
+/****************************************************************************
+ * edge_release
+ * This function is called when the device structure is deallocated.
+ ****************************************************************************/
+static void edge_release(struct usb_serial *serial)
+{
+ struct edgeport_serial *edge_serial = usb_get_serial_data(serial);
+ int i;
+
+ dbg("%s", __func__);
+
+ for (i = 0; i < serial->num_ports; ++i)
+ kfree(usb_get_serial_port_data(serial->port[i]));
kfree(edge_serial);
- usb_set_serial_data(serial, NULL);
}
diff --git a/drivers/usb/serial/io_tables.h b/drivers/usb/serial/io_tables.h
index 7eb9d67b81b6..9241d3147513 100644
--- a/drivers/usb/serial/io_tables.h
+++ b/drivers/usb/serial/io_tables.h
@@ -117,7 +117,8 @@ static struct usb_serial_driver edgeport_2port_device = {
.throttle = edge_throttle,
.unthrottle = edge_unthrottle,
.attach = edge_startup,
- .shutdown = edge_shutdown,
+ .disconnect = edge_disconnect,
+ .release = edge_release,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
@@ -145,7 +146,8 @@ static struct usb_serial_driver edgeport_4port_device = {
.throttle = edge_throttle,
.unthrottle = edge_unthrottle,
.attach = edge_startup,
- .shutdown = edge_shutdown,
+ .disconnect = edge_disconnect,
+ .release = edge_release,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
@@ -173,7 +175,8 @@ static struct usb_serial_driver edgeport_8port_device = {
.throttle = edge_throttle,
.unthrottle = edge_unthrottle,
.attach = edge_startup,
- .shutdown = edge_shutdown,
+ .disconnect = edge_disconnect,
+ .release = edge_release,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
@@ -200,7 +203,8 @@ static struct usb_serial_driver epic_device = {
.throttle = edge_throttle,
.unthrottle = edge_unthrottle,
.attach = edge_startup,
- .shutdown = edge_shutdown,
+ .disconnect = edge_disconnect,
+ .release = edge_release,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 0d744f0360c2..3ff4895217d9 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -2652,7 +2652,7 @@ cleanup:
return -ENOMEM;
}
-static void edge_shutdown(struct usb_serial *serial)
+static void edge_disconnect(struct usb_serial *serial)
{
int i;
struct edgeport_port *edge_port;
@@ -2662,12 +2662,22 @@ static void edge_shutdown(struct usb_serial *serial)
for (i = 0; i < serial->num_ports; ++i) {
edge_port = usb_get_serial_port_data(serial->port[i]);
edge_remove_sysfs_attrs(edge_port->port);
+ }
+}
+
+static void edge_release(struct usb_serial *serial)
+{
+ int i;
+ struct edgeport_port *edge_port;
+
+ dbg("%s", __func__);
+
+ for (i = 0; i < serial->num_ports; ++i) {
+ edge_port = usb_get_serial_port_data(serial->port[i]);
edge_buf_free(edge_port->ep_out_buf);
kfree(edge_port);
- usb_set_serial_port_data(serial->port[i], NULL);
}
kfree(usb_get_serial_data(serial));
- usb_set_serial_data(serial, NULL);
}
@@ -2904,7 +2914,8 @@ static struct usb_serial_driver edgeport_1port_device = {
.throttle = edge_throttle,
.unthrottle = edge_unthrottle,
.attach = edge_startup,
- .shutdown = edge_shutdown,
+ .disconnect = edge_disconnect,
+ .release = edge_release,
.port_probe = edge_create_sysfs_attrs,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
@@ -2933,7 +2944,8 @@ static struct usb_serial_driver edgeport_2port_device = {
.throttle = edge_throttle,
.unthrottle = edge_unthrottle,
.attach = edge_startup,
- .shutdown = edge_shutdown,
+ .disconnect = edge_disconnect,
+ .release = edge_release,
.port_probe = edge_create_sysfs_attrs,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c
index ae0b0ffa65ca..c4aa90489b40 100644
--- a/drivers/usb/serial/ipaq.c
+++ b/drivers/usb/serial/ipaq.c
@@ -79,7 +79,6 @@ static int ipaq_open(struct tty_struct *tty,
static void ipaq_close(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static int ipaq_startup(struct usb_serial *serial);
-static void ipaq_shutdown(struct usb_serial *serial);
static int ipaq_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
static int ipaq_write_bulk(struct usb_serial_port *port,
@@ -581,7 +580,6 @@ static struct usb_serial_driver ipaq_device = {
.open = ipaq_open,
.close = ipaq_close,
.attach = ipaq_startup,
- .shutdown = ipaq_shutdown,
.write = ipaq_write,
.write_room = ipaq_write_room,
.chars_in_buffer = ipaq_chars_in_buffer,
@@ -957,11 +955,6 @@ static int ipaq_startup(struct usb_serial *serial)
return usb_reset_configuration(serial->dev);
}
-static void ipaq_shutdown(struct usb_serial *serial)
-{
- dbg("%s", __func__);
-}
-
static int __init ipaq_init(void)
{
int retval;
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index d6da4c9e4bab..1b7729bb2116 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -122,8 +122,8 @@ static int iuu_startup(struct usb_serial *serial)
return 0;
}
-/* Shutdown function */
-static void iuu_shutdown(struct usb_serial *serial)
+/* Release function */
+static void iuu_release(struct usb_serial *serial)
{
struct usb_serial_port *port = serial->port[0];
struct iuu_private *priv = usb_get_serial_port_data(port);
@@ -1171,7 +1171,7 @@ static struct usb_serial_driver iuu_device = {
.tiocmget = iuu_tiocmget,
.tiocmset = iuu_tiocmset,
.attach = iuu_startup,
- .shutdown = iuu_shutdown,
+ .release = iuu_release,
};
static int __init iuu_init(void)
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 704716f6f6d3..d4e022756029 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -2678,7 +2678,7 @@ static int keyspan_startup(struct usb_serial *serial)
return 0;
}
-static void keyspan_shutdown(struct usb_serial *serial)
+static void keyspan_disconnect(struct usb_serial *serial)
{
int i, j;
struct usb_serial_port *port;
@@ -2718,6 +2718,17 @@ static void keyspan_shutdown(struct usb_serial *serial)
usb_free_urb(p_priv->out_urbs[j]);
}
}
+}
+
+static void keyspan_release(struct usb_serial *serial)
+{
+ int i;
+ struct usb_serial_port *port;
+ struct keyspan_serial_private *s_priv;
+
+ dbg("%s", __func__);
+
+ s_priv = usb_get_serial_data(serial);
/* dbg("Freeing serial->private."); */
kfree(s_priv);
diff --git a/drivers/usb/serial/keyspan.h b/drivers/usb/serial/keyspan.h
index 38b4582e0734..4961c2661d66 100644
--- a/drivers/usb/serial/keyspan.h
+++ b/drivers/usb/serial/keyspan.h
@@ -42,7 +42,8 @@ static void keyspan_close (struct tty_struct *tty,
struct usb_serial_port *port,
struct file *filp);
static int keyspan_startup (struct usb_serial *serial);
-static void keyspan_shutdown (struct usb_serial *serial);
+static void keyspan_disconnect (struct usb_serial *serial);
+static void keyspan_release (struct usb_serial *serial);
static int keyspan_write_room (struct tty_struct *tty);
static int keyspan_write (struct tty_struct *tty,
@@ -569,7 +570,8 @@ static struct usb_serial_driver keyspan_1port_device = {
.tiocmget = keyspan_tiocmget,
.tiocmset = keyspan_tiocmset,
.attach = keyspan_startup,
- .shutdown = keyspan_shutdown,
+ .disconnect = keyspan_disconnect,
+ .release = keyspan_release,
};
static struct usb_serial_driver keyspan_2port_device = {
@@ -589,7 +591,8 @@ static struct usb_serial_driver keyspan_2port_device = {
.tiocmget = keyspan_tiocmget,
.tiocmset = keyspan_tiocmset,
.attach = keyspan_startup,
- .shutdown = keyspan_shutdown,
+ .disconnect = keyspan_disconnect,
+ .release = keyspan_release,
};
static struct usb_serial_driver keyspan_4port_device = {
@@ -609,7 +612,8 @@ static struct usb_serial_driver keyspan_4port_device = {
.tiocmget = keyspan_tiocmget,
.tiocmset = keyspan_tiocmset,
.attach = keyspan_startup,
- .shutdown = keyspan_shutdown,
+ .disconnect = keyspan_disconnect,
+ .release = keyspan_release,
};
#endif
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index 040040a267d9..f9a1824b3b7e 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -789,7 +789,7 @@ static int keyspan_pda_startup(struct usb_serial *serial)
return 0;
}
-static void keyspan_pda_shutdown(struct usb_serial *serial)
+static void keyspan_pda_release(struct usb_serial *serial)
{
dbg("%s", __func__);
@@ -847,7 +847,7 @@ static struct usb_serial_driver keyspan_pda_device = {
.tiocmget = keyspan_pda_tiocmget,
.tiocmset = keyspan_pda_tiocmset,
.attach = keyspan_pda_startup,
- .shutdown = keyspan_pda_shutdown,
+ .release = keyspan_pda_release,
};
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index b84dddc71124..e0219bd315c0 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -73,7 +73,8 @@ static int debug;
* Function prototypes
*/
static int klsi_105_startup(struct usb_serial *serial);
-static void klsi_105_shutdown(struct usb_serial *serial);
+static void klsi_105_disconnect(struct usb_serial *serial);
+static void klsi_105_release(struct usb_serial *serial);
static int klsi_105_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static void klsi_105_close(struct tty_struct *tty,
@@ -132,7 +133,8 @@ static struct usb_serial_driver kl5kusb105d_device = {
.tiocmget = klsi_105_tiocmget,
.tiocmset = klsi_105_tiocmset,
.attach = klsi_105_startup,
- .shutdown = klsi_105_shutdown,
+ .disconnect = klsi_105_disconnect,
+ .release = klsi_105_release,
.throttle = klsi_105_throttle,
.unthrottle = klsi_105_unthrottle,
};
@@ -314,7 +316,7 @@ err_cleanup:
} /* klsi_105_startup */
-static void klsi_105_shutdown(struct usb_serial *serial)
+static void klsi_105_disconnect(struct usb_serial *serial)
{
int i;
@@ -324,33 +326,36 @@ static void klsi_105_shutdown(struct usb_serial *serial)
for (i = 0; i < serial->num_ports; ++i) {
struct klsi_105_private *priv =
usb_get_serial_port_data(serial->port[i]);
- unsigned long flags;
if (priv) {
/* kill our write urb pool */
int j;
struct urb **write_urbs = priv->write_urb_pool;
- spin_lock_irqsave(&priv->lock, flags);
for (j = 0; j < NUM_URBS; j++) {
if (write_urbs[j]) {
- /* FIXME - uncomment the following
- * usb_kill_urb call when the host
- * controllers get fixed to set
- * urb->dev = NULL after the urb is
- * finished. Otherwise this call
- * oopses. */
- /* usb_kill_urb(write_urbs[j]); */
- kfree(write_urbs[j]->transfer_buffer);
+ usb_kill_urb(write_urbs[j]);
usb_free_urb(write_urbs[j]);
}
}
- spin_unlock_irqrestore(&priv->lock, flags);
- kfree(priv);
- usb_set_serial_port_data(serial->port[i], NULL);
}
}
-} /* klsi_105_shutdown */
+} /* klsi_105_disconnect */
+
+
+static void klsi_105_release(struct usb_serial *serial)
+{
+ int i;
+
+ dbg("%s", __func__);
+
+ for (i = 0; i < serial->num_ports; ++i) {
+ struct klsi_105_private *priv =
+ usb_get_serial_port_data(serial->port[i]);
+
+ kfree(priv);
+ }
+} /* klsi_105_release */
static int klsi_105_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp)
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index 5326c5967c57..d586af02389a 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -69,7 +69,7 @@ static int debug;
/* Function prototypes */
static int kobil_startup(struct usb_serial *serial);
-static void kobil_shutdown(struct usb_serial *serial);
+static void kobil_release(struct usb_serial *serial);
static int kobil_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static void kobil_close(struct tty_struct *tty, struct usb_serial_port *port,
@@ -118,7 +118,7 @@ static struct usb_serial_driver kobil_device = {
.id_table = id_table,
.num_ports = 1,
.attach = kobil_startup,
- .shutdown = kobil_shutdown,
+ .release = kobil_release,
.ioctl = kobil_ioctl,
.set_termios = kobil_set_termios,
.tiocmget = kobil_tiocmget,
@@ -202,17 +202,13 @@ static int kobil_startup(struct usb_serial *serial)
}
-static void kobil_shutdown(struct usb_serial *serial)
+static void kobil_release(struct usb_serial *serial)
{
int i;
dbg("%s - port %d", __func__, serial->port[0]->number);
- for (i = 0; i < serial->num_ports; ++i) {
- while (serial->port[i]->port.count > 0)
- kobil_close(NULL, serial->port[i], NULL);
+ for (i = 0; i < serial->num_ports; ++i)
kfree(usb_get_serial_port_data(serial->port[i]));
- usb_set_serial_port_data(serial->port[i], NULL);
- }
}
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index 0ded8bd6ec85..b8f4f581d2cc 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -92,7 +92,7 @@ static int debug;
* Function prototypes
*/
static int mct_u232_startup(struct usb_serial *serial);
-static void mct_u232_shutdown(struct usb_serial *serial);
+static void mct_u232_release(struct usb_serial *serial);
static int mct_u232_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static void mct_u232_close(struct tty_struct *tty,
@@ -148,7 +148,7 @@ static struct usb_serial_driver mct_u232_device = {
.tiocmget = mct_u232_tiocmget,
.tiocmset = mct_u232_tiocmset,
.attach = mct_u232_startup,
- .shutdown = mct_u232_shutdown,
+ .release = mct_u232_release,
};
@@ -401,7 +401,7 @@ static int mct_u232_startup(struct usb_serial *serial)
} /* mct_u232_startup */
-static void mct_u232_shutdown(struct usb_serial *serial)
+static void mct_u232_release(struct usb_serial *serial)
{
struct mct_u232_private *priv;
int i;
@@ -411,12 +411,9 @@ static void mct_u232_shutdown(struct usb_serial *serial)
for (i = 0; i < serial->num_ports; ++i) {
/* My special items, the standard routines free my urbs */
priv = usb_get_serial_port_data(serial->port[i]);
- if (priv) {
- usb_set_serial_port_data(serial->port[i], NULL);
- kfree(priv);
- }
+ kfree(priv);
}
-} /* mct_u232_shutdown */
+} /* mct_u232_release */
static int mct_u232_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp)
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 1c2402deaaa9..b987808e83b6 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -1547,19 +1547,16 @@ static int mos7720_startup(struct usb_serial *serial)
return 0;
}
-static void mos7720_shutdown(struct usb_serial *serial)
+static void mos7720_release(struct usb_serial *serial)
{
int i;
/* free private structure allocated for serial port */
- for (i = 0; i < serial->num_ports; ++i) {
+ for (i = 0; i < serial->num_ports; ++i)
kfree(usb_get_serial_port_data(serial->port[i]));
- usb_set_serial_port_data(serial->port[i], NULL);
- }
/* free private structure allocated for serial device */
kfree(usb_get_serial_data(serial));
- usb_set_serial_data(serial, NULL);
}
static struct usb_driver usb_driver = {
@@ -1584,7 +1581,7 @@ static struct usb_serial_driver moschip7720_2port_driver = {
.throttle = mos7720_throttle,
.unthrottle = mos7720_unthrottle,
.attach = mos7720_startup,
- .shutdown = mos7720_shutdown,
+ .release = mos7720_release,
.ioctl = mos7720_ioctl,
.set_termios = mos7720_set_termios,
.write = mos7720_write,
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 8befcbb386ef..e8a393847d9f 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2643,16 +2643,16 @@ error:
}
/****************************************************************************
- * mos7840_shutdown
+ * mos7840_disconnect
* This function is called whenever the device is removed from the usb bus.
****************************************************************************/
-static void mos7840_shutdown(struct usb_serial *serial)
+static void mos7840_disconnect(struct usb_serial *serial)
{
int i;
unsigned long flags;
struct moschip_port *mos7840_port;
- dbg("%s \n", " shutdown :entering..........");
+ dbg("%s\n", " disconnect :entering..........");
if (!serial) {
dbg("%s", "Invalid Handler \n");
@@ -2670,10 +2670,41 @@ static void mos7840_shutdown(struct usb_serial *serial)
mos7840_port->zombie = 1;
spin_unlock_irqrestore(&mos7840_port->pool_lock, flags);
usb_kill_urb(mos7840_port->control_urb);
- kfree(mos7840_port->ctrl_buf);
- kfree(mos7840_port->dr);
- kfree(mos7840_port);
- mos7840_set_port_private(serial->port[i], NULL);
+ }
+
+ dbg("%s\n", "Thank u ::");
+
+}
+
+/****************************************************************************
+ * mos7840_release
+ * This function is called when the usb_serial structure is freed.
+ ****************************************************************************/
+
+static void mos7840_release(struct usb_serial *serial)
+{
+ int i;
+ struct moschip_port *mos7840_port;
+ dbg("%s\n", " release :entering..........");
+
+ if (!serial) {
+ dbg("%s", "Invalid Handler");
+ return;
+ }
+
+ /* check for the ports to be closed,close the ports and disconnect */
+
+ /* free private structure allocated for serial port *
+ * stop reads and writes on all ports */
+
+ for (i = 0; i < serial->num_ports; ++i) {
+ mos7840_port = mos7840_get_port_private(serial->port[i]);
+ dbg("mos7840_port %d = %p", i, mos7840_port);
+ if (mos7840_port) {
+ kfree(mos7840_port->ctrl_buf);
+ kfree(mos7840_port->dr);
+ kfree(mos7840_port);
+ }
}
dbg("%s\n", "Thank u :: ");
@@ -2714,7 +2745,8 @@ static struct usb_serial_driver moschip7840_4port_device = {
.tiocmget = mos7840_tiocmget,
.tiocmset = mos7840_tiocmset,
.attach = mos7840_startup,
- .shutdown = mos7840_shutdown,
+ .disconnect = mos7840_disconnect,
+ .release = mos7840_release,
.read_bulk_callback = mos7840_bulk_in_callback,
.read_int_callback = mos7840_interrupt_callback,
};
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index ae8e227f3db2..355250ca9e99 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -73,7 +73,8 @@ static void omninet_write_bulk_callback(struct urb *urb);
static int omninet_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
static int omninet_write_room(struct tty_struct *tty);
-static void omninet_shutdown(struct usb_serial *serial);
+static void omninet_disconnect(struct usb_serial *serial);
+static void omninet_release(struct usb_serial *serial);
static int omninet_attach(struct usb_serial *serial);
static struct usb_device_id id_table[] = {
@@ -109,7 +110,8 @@ static struct usb_serial_driver zyxel_omninet_device = {
.write_room = omninet_write_room,
.read_bulk_callback = omninet_read_bulk_callback,
.write_bulk_callback = omninet_write_bulk_callback,
- .shutdown = omninet_shutdown,
+ .disconnect = omninet_disconnect,
+ .release = omninet_release,
};
@@ -342,13 +344,22 @@ static void omninet_write_bulk_callback(struct urb *urb)
}
-static void omninet_shutdown(struct usb_serial *serial)
+static void omninet_disconnect(struct usb_serial *serial)
{
struct usb_serial_port *wport = serial->port[1];
- struct usb_serial_port *port = serial->port[0];
+
dbg("%s", __func__);
usb_kill_urb(wport->write_urb);
+}
+
+
+static void omninet_release(struct usb_serial *serial)
+{
+ struct usb_serial_port *port = serial->port[0];
+
+ dbg("%s", __func__);
+
kfree(usb_get_serial_port_data(port));
}
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 58f44bc7a623..850c6282d4c0 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -48,7 +48,8 @@ static int option_open(struct tty_struct *tty, struct usb_serial_port *port,
static void option_close(struct tty_struct *tty, struct usb_serial_port *port,
struct file *filp);
static int option_startup(struct usb_serial *serial);
-static void option_shutdown(struct usb_serial *serial);
+static void option_disconnect(struct usb_serial *serial);
+static void option_release(struct usb_serial *serial);
static int option_write_room(struct tty_struct *tty);
static void option_instat_callback(struct urb *urb);
@@ -541,7 +542,8 @@ static struct usb_serial_driver option_1port_device = {
.tiocmget = option_tiocmget,
.tiocmset = option_tiocmset,
.attach = option_startup,
- .shutdown = option_shutdown,
+ .disconnect = option_disconnect,
+ .release = option_release,
.read_int_callback = option_instat_callback,
.suspend = option_suspend,
.resume = option_resume,
@@ -1112,7 +1114,14 @@ static void stop_read_write_urbs(struct usb_serial *serial)
}
}
-static void option_shutdown(struct usb_serial *serial)
+static void option_disconnect(struct usb_serial *serial)
+{
+ dbg("%s", __func__);
+
+ stop_read_write_urbs(serial);
+}
+
+static void option_release(struct usb_serial *serial)
{
int i, j;
struct usb_serial_port *port;
@@ -1120,8 +1129,6 @@ static void option_shutdown(struct usb_serial *serial)
dbg("%s", __func__);
- stop_read_write_urbs(serial);
-
/* Now free them */
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index 81db5715ee25..6697a0c69838 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -160,7 +160,7 @@ static int oti6858_tiocmget(struct tty_struct *tty, struct file *file);
static int oti6858_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
static int oti6858_startup(struct usb_serial *serial);
-static void oti6858_shutdown(struct usb_serial *serial);
+static void oti6858_release(struct usb_serial *serial);
/* functions operating on buffers */
static struct oti6858_buf *oti6858_buf_alloc(unsigned int size);
@@ -195,7 +195,7 @@ static struct usb_serial_driver oti6858_device = {
.write_room = oti6858_write_room,
.chars_in_buffer = oti6858_chars_in_buffer,
.attach = oti6858_startup,
- .shutdown = oti6858_shutdown,
+ .release = oti6858_release,
};
struct oti6858_private {
@@ -833,7 +833,7 @@ static int oti6858_ioctl(struct tty_struct *tty, struct file *file,
}
-static void oti6858_shutdown(struct usb_serial *serial)
+static void oti6858_release(struct usb_serial *serial)
{
struct oti6858_private *priv;
int i;
@@ -845,7 +845,6 @@ static void oti6858_shutdown(struct usb_serial *serial)
if (priv) {
oti6858_buf_free(priv->buf);
kfree(priv);
- usb_set_serial_port_data(serial->port[i], NULL);
}
}
}
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 1ede1441cb1b..70536c172412 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -905,7 +905,7 @@ static void pl2303_break_ctl(struct tty_struct *tty, int break_state)
dbg("%s - error sending break = %d", __func__, result);
}
-static void pl2303_shutdown(struct usb_serial *serial)
+static void pl2303_release(struct usb_serial *serial)
{
int i;
struct pl2303_private *priv;
@@ -917,7 +917,6 @@ static void pl2303_shutdown(struct usb_serial *serial)
if (priv) {
pl2303_buf_free(priv->buf);
kfree(priv);
- usb_set_serial_port_data(serial->port[i], NULL);
}
}
}
@@ -1145,7 +1144,7 @@ static struct usb_serial_driver pl2303_device = {
.write_room = pl2303_write_room,
.chars_in_buffer = pl2303_chars_in_buffer,
.attach = pl2303_startup,
- .shutdown = pl2303_shutdown,
+ .release = pl2303_release,
};
static int __init pl2303_init(void)
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 639328b0db20..28d66d349e96 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -677,7 +677,7 @@ static int sierra_startup(struct usb_serial *serial)
return 0;
}
-static void sierra_shutdown(struct usb_serial *serial)
+static void sierra_disconnect(struct usb_serial *serial)
{
int i, j;
struct usb_serial_port *port;
@@ -696,10 +696,29 @@ static void sierra_shutdown(struct usb_serial *serial)
for (j = 0; j < N_IN_URB; j++) {
usb_kill_urb(portdata->in_urbs[j]);
usb_free_urb(portdata->in_urbs[j]);
- kfree(portdata->in_buffer[j]);
}
+ }
+}
+
+static void sierra_release(struct usb_serial *serial)
+{
+ int i, j;
+ struct usb_serial_port *port;
+ struct sierra_port_private *portdata;
+
+ dev_dbg(&serial->dev->dev, "%s\n", __func__);
+
+ for (i = 0; i < serial->num_ports; ++i) {
+ port = serial->port[i];
+ if (!port)
+ continue;
+ portdata = usb_get_serial_port_data(port);
+ if (!portdata)
+ continue;
+
+ for (j = 0; j < N_IN_URB; j++)
+ kfree(portdata->in_buffer[j]);
kfree(portdata);
- usb_set_serial_port_data(port, NULL);
}
}
@@ -721,7 +740,8 @@ static struct usb_serial_driver sierra_device = {
.tiocmget = sierra_tiocmget,
.tiocmset = sierra_tiocmset,
.attach = sierra_startup,
- .shutdown = sierra_shutdown,
+ .disconnect = sierra_disconnect,
+ .release = sierra_release,
.read_int_callback = sierra_instat_callback,
};
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index 283cf6b36b2c..af54f0bd0ad2 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -356,7 +356,7 @@ cleanup:
}
/* call when the device plug out. free all the memory alloced by probe */
-static void spcp8x5_shutdown(struct usb_serial *serial)
+static void spcp8x5_release(struct usb_serial *serial)
{
int i;
struct spcp8x5_private *priv;
@@ -366,7 +366,6 @@ static void spcp8x5_shutdown(struct usb_serial *serial)
if (priv) {
free_ringbuf(priv->buf);
kfree(priv);
- usb_set_serial_port_data(serial->port[i] , NULL);
}
}
}
@@ -1041,7 +1040,7 @@ static struct usb_serial_driver spcp8x5_device = {
.write_bulk_callback = spcp8x5_write_bulk_callback,
.chars_in_buffer = spcp8x5_chars_in_buffer,
.attach = spcp8x5_startup,
- .shutdown = spcp8x5_shutdown,
+ .release = spcp8x5_release,
};
static int __init spcp8x5_init(void)
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 55b9d6798f9e..efe3bf2b86e8 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -148,7 +148,7 @@ struct ti_device {
/* Function Declarations */
static int ti_startup(struct usb_serial *serial);
-static void ti_shutdown(struct usb_serial *serial);
+static void ti_release(struct usb_serial *serial);
static int ti_open(struct tty_struct *tty, struct usb_serial_port *port,
struct file *file);
static void ti_close(struct tty_struct *tty, struct usb_serial_port *port,
@@ -271,7 +271,7 @@ static struct usb_serial_driver ti_1port_device = {
.id_table = ti_id_table_3410,
.num_ports = 1,
.attach = ti_startup,
- .shutdown = ti_shutdown,
+ .release = ti_release,
.open = ti_open,
.close = ti_close,
.write = ti_write,
@@ -299,7 +299,7 @@ static struct usb_serial_driver ti_2port_device = {
.id_table = ti_id_table_5052,
.num_ports = 2,
.attach = ti_startup,
- .shutdown = ti_shutdown,
+ .release = ti_release,
.open = ti_open,
.close = ti_close,
.write = ti_write,
@@ -506,7 +506,7 @@ free_tdev:
}
-static void ti_shutdown(struct usb_serial *serial)
+static void ti_release(struct usb_serial *serial)
{
int i;
struct ti_device *tdev = usb_get_serial_data(serial);
@@ -519,12 +519,10 @@ static void ti_shutdown(struct usb_serial *serial)
if (tport) {
ti_buf_free(tport->tp_write_buf);
kfree(tport);
- usb_set_serial_port_data(serial->port[i], NULL);
}
}
kfree(tdev);
- usb_set_serial_data(serial, NULL);
}
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 579796a1c36b..4f5ee74d6257 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -140,6 +140,14 @@ static void destroy_serial(struct kref *kref)
if (serial->minor != SERIAL_TTY_NO_MINOR)
return_serial(serial);
+ serial->type->release(serial);
+
+ for (i = 0; i < serial->num_ports; ++i) {
+ port = serial->port[i];
+ if (port)
+ put_device(&port->dev);
+ }
+
/* If this is a "fake" port, we have to clean it up here, as it will
* not get cleaned up in port_release() as it was never registered with
* the driver core */
@@ -147,9 +155,8 @@ static void destroy_serial(struct kref *kref)
for (i = serial->num_ports;
i < serial->num_port_pointers; ++i) {
port = serial->port[i];
- if (!port)
- continue;
- port_free(port);
+ if (port)
+ port_free(port);
}
}
@@ -1061,10 +1068,6 @@ void usb_serial_disconnect(struct usb_interface *interface)
serial->disconnected = 1;
mutex_unlock(&serial->disc_mutex);
- /* Unfortunately, many of the sub-drivers expect the port structures
- * to exist when their shutdown method is called, so we have to go
- * through this awkward two-step unregistration procedure.
- */
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
if (port) {
@@ -1075,14 +1078,7 @@ void usb_serial_disconnect(struct usb_interface *interface)
device_del(&port->dev);
}
}
- serial->type->shutdown(serial);
- for (i = 0; i < serial->num_ports; ++i) {
- port = serial->port[i];
- if (port) {
- put_device(&port->dev);
- serial->port[i] = NULL;
- }
- }
+ serial->type->disconnect(serial);
/* let the last holder of this object
* cause it to be cleaned up */
@@ -1246,7 +1242,8 @@ static void fixup_generic(struct usb_serial_driver *device)
set_to_generic_if_null(device, chars_in_buffer);
set_to_generic_if_null(device, read_bulk_callback);
set_to_generic_if_null(device, write_bulk_callback);
- set_to_generic_if_null(device, shutdown);
+ set_to_generic_if_null(device, disconnect);
+ set_to_generic_if_null(device, release);
set_to_generic_if_null(device, resume);
}
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index ec33fa50a873..b5380171bf3f 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -48,7 +48,7 @@ static void visor_unthrottle(struct tty_struct *tty);
static int visor_probe(struct usb_serial *serial,
const struct usb_device_id *id);
static int visor_calc_num_ports(struct usb_serial *serial);
-static void visor_shutdown(struct usb_serial *serial);
+static void visor_release(struct usb_serial *serial);
static void visor_write_bulk_callback(struct urb *urb);
static void visor_read_bulk_callback(struct urb *urb);
static void visor_read_int_callback(struct urb *urb);
@@ -203,7 +203,7 @@ static struct usb_serial_driver handspring_device = {
.attach = treo_attach,
.probe = visor_probe,
.calc_num_ports = visor_calc_num_ports,
- .shutdown = visor_shutdown,
+ .release = visor_release,
.write = visor_write,
.write_room = visor_write_room,
.write_bulk_callback = visor_write_bulk_callback,
@@ -228,7 +228,7 @@ static struct usb_serial_driver clie_5_device = {
.attach = clie_5_attach,
.probe = visor_probe,
.calc_num_ports = visor_calc_num_ports,
- .shutdown = visor_shutdown,
+ .release = visor_release,
.write = visor_write,
.write_room = visor_write_room,
.write_bulk_callback = visor_write_bulk_callback,
@@ -916,7 +916,7 @@ static int clie_5_attach(struct usb_serial *serial)
return generic_startup(serial);
}
-static void visor_shutdown(struct usb_serial *serial)
+static void visor_release(struct usb_serial *serial)
{
struct visor_private *priv;
int i;
@@ -925,10 +925,7 @@ static void visor_shutdown(struct usb_serial *serial)
for (i = 0; i < serial->num_ports; i++) {
priv = usb_get_serial_port_data(serial->port[i]);
- if (priv) {
- usb_set_serial_port_data(serial->port[i], NULL);
- kfree(priv);
- }
+ kfree(priv);
}
}
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index 3a9d14384a43..12ea82926ec1 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -144,7 +144,7 @@ static int whiteheat_firmware_attach(struct usb_serial *serial);
/* function prototypes for the Connect Tech WhiteHEAT serial converter */
static int whiteheat_attach(struct usb_serial *serial);
-static void whiteheat_shutdown(struct usb_serial *serial);
+static void whiteheat_release(struct usb_serial *serial);
static int whiteheat_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static void whiteheat_close(struct tty_struct *tty,
@@ -190,7 +190,7 @@ static struct usb_serial_driver whiteheat_device = {
.id_table = id_table_std,
.num_ports = 4,
.attach = whiteheat_attach,
- .shutdown = whiteheat_shutdown,
+ .release = whiteheat_release,
.open = whiteheat_open,
.close = whiteheat_close,
.write = whiteheat_write,
@@ -600,7 +600,7 @@ no_command_buffer:
}
-static void whiteheat_shutdown(struct usb_serial *serial)
+static void whiteheat_release(struct usb_serial *serial)
{
struct usb_serial_port *command_port;
struct usb_serial_port *port;
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 655341d0f534..9d8ca874bb0f 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -177,8 +177,10 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data)
* This will be called when the struct usb_serial structure is fully set
* set up. Do any local initialization of the device, or any private
* memory structure allocation at this point in time.
- * @shutdown: pointer to the driver's shutdown function. This will be
- * called when the device is removed from the system.
+ * @disconnect: pointer to the driver's disconnect function. This will be
+ * called when the device is unplugged or unbound from the driver.
+ * @release: pointer to the driver's release function. This will be called
+ * when the usb_serial data structure is about to be destroyed.
* @usb_driver: pointer to the struct usb_driver that controls this
* device. This is necessary to allow dynamic ids to be added to
* the driver from sysfs.
@@ -208,7 +210,8 @@ struct usb_serial_driver {
int (*attach)(struct usb_serial *serial);
int (*calc_num_ports) (struct usb_serial *serial);
- void (*shutdown)(struct usb_serial *serial);
+ void (*disconnect)(struct usb_serial *serial);
+ void (*release)(struct usb_serial *serial);
int (*port_probe)(struct usb_serial_port *port);
int (*port_remove)(struct usb_serial_port *port);
@@ -288,7 +291,8 @@ extern void usb_serial_generic_read_bulk_callback(struct urb *urb);
extern void usb_serial_generic_write_bulk_callback(struct urb *urb);
extern void usb_serial_generic_throttle(struct tty_struct *tty);
extern void usb_serial_generic_unthrottle(struct tty_struct *tty);
-extern void usb_serial_generic_shutdown(struct usb_serial *serial);
+extern void usb_serial_generic_disconnect(struct usb_serial *serial);
+extern void usb_serial_generic_release(struct usb_serial *serial);
extern int usb_serial_generic_register(int debug);
extern void usb_serial_generic_deregister(void);