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authorIngo Molnar <mingo@elte.hu>2009-06-17 12:52:15 +0200
committerIngo Molnar <mingo@elte.hu>2009-06-17 12:56:49 +0200
commiteadb8a091b27a840de7450f84ecff5ef13476424 (patch)
tree58c3782d40def63baa8167f3d31e3048cb4c7660 /drivers/usb/serial/io_edgeport.c
parent73874005cd8800440be4299bd095387fff4b90ac (diff)
parent65795efbd380a832ae508b04dba8f8e53f0b84d9 (diff)
Merge branch 'linus' into tracing/hw-breakpoints
Conflicts: arch/x86/Kconfig arch/x86/kernel/traps.c arch/x86/power/cpu.c arch/x86/power/cpu_32.c kernel/Makefile Semantic conflict: arch/x86/kernel/hw_breakpoint.c Merge reason: Resolve the conflicts, move from put_cpu_no_sched() to put_cpu() in arch/x86/kernel/hw_breakpoint.c. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/usb/serial/io_edgeport.c')
-rw-r--r--drivers/usb/serial/io_edgeport.c39
1 files changed, 24 insertions, 15 deletions
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index fb4a73d090f..0191693625d 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -207,8 +207,7 @@ static void edge_bulk_out_cmd_callback(struct urb *urb);
/* function prototypes for the usbserial callbacks */
static int edge_open(struct tty_struct *tty, struct usb_serial_port *port,
struct file *filp);
-static void edge_close(struct tty_struct *tty, struct usb_serial_port *port,
- struct file *filp);
+static void edge_close(struct usb_serial_port *port);
static int edge_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
static int edge_write_room(struct tty_struct *tty);
@@ -225,7 +224,8 @@ 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 */
@@ -965,7 +965,7 @@ static int edge_open(struct tty_struct *tty,
if (!edge_port->txfifo.fifo) {
dbg("%s - no memory", __func__);
- edge_close(tty, port, filp);
+ edge_close(port);
return -ENOMEM;
}
@@ -975,7 +975,7 @@ static int edge_open(struct tty_struct *tty,
if (!edge_port->write_urb) {
dbg("%s - no memory", __func__);
- edge_close(tty, port, filp);
+ edge_close(port);
return -ENOMEM;
}
@@ -1099,8 +1099,7 @@ static void block_until_tx_empty(struct edgeport_port *edge_port)
* edge_close
* this function is called by the tty driver when a port is closed
*****************************************************************************/
-static void edge_close(struct tty_struct *tty,
- struct usb_serial_port *port, struct file *filp)
+static void edge_close(struct usb_serial_port *port)
{
struct edgeport_serial *edge_serial;
struct edgeport_port *edge_port;
@@ -3195,21 +3194,16 @@ 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);
@@ -3220,9 +3214,24 @@ 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);
}