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path: root/drivers/usb/serial/io_edgeport.c
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Diffstat (limited to 'drivers/usb/serial/io_edgeport.c')
-rw-r--r--drivers/usb/serial/io_edgeport.c66
1 files changed, 5 insertions, 61 deletions
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 0497575e479..323e8723571 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -193,7 +193,8 @@ static const struct divisor_table_entry divisor_table[] = {
/* local variables */
static bool debug;
-static atomic_t CmdUrbs; /* Number of outstanding Command Write Urbs */
+/* Number of outstanding Command Write Urbs */
+static atomic_t CmdUrbs = ATOMIC_INIT(0);
/* local function prototypes */
@@ -1286,7 +1287,7 @@ static void send_more_port_data(struct edgeport_serial *edge_serial,
count = fifo->count;
buffer = kmalloc(count+2, GFP_ATOMIC);
if (buffer == NULL) {
- dev_err(&edge_port->port->dev,
+ dev_err_console(edge_port->port,
"%s - no more kernel memory...\n", __func__);
edge_port->write_in_progress = false;
goto exit_send;
@@ -1331,7 +1332,7 @@ static void send_more_port_data(struct edgeport_serial *edge_serial,
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status) {
/* something went wrong */
- dev_err(&edge_port->port->dev,
+ dev_err_console(edge_port->port,
"%s - usb_submit_urb(write bulk) failed, status = %d, data lost\n",
__func__, status);
edge_port->write_in_progress = false;
@@ -3180,65 +3181,8 @@ static void edge_release(struct usb_serial *serial)
kfree(edge_serial);
}
+module_usb_serial_driver(io_driver, serial_drivers);
-/****************************************************************************
- * edgeport_init
- * This is called by the module subsystem, or on startup to initialize us
- ****************************************************************************/
-static int __init edgeport_init(void)
-{
- int retval;
-
- retval = usb_serial_register(&edgeport_2port_device);
- if (retval)
- goto failed_2port_device_register;
- retval = usb_serial_register(&edgeport_4port_device);
- if (retval)
- goto failed_4port_device_register;
- retval = usb_serial_register(&edgeport_8port_device);
- if (retval)
- goto failed_8port_device_register;
- retval = usb_serial_register(&epic_device);
- if (retval)
- goto failed_epic_device_register;
- retval = usb_register(&io_driver);
- if (retval)
- goto failed_usb_register;
- atomic_set(&CmdUrbs, 0);
- printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
- DRIVER_DESC "\n");
- return 0;
-
-failed_usb_register:
- usb_serial_deregister(&epic_device);
-failed_epic_device_register:
- usb_serial_deregister(&edgeport_8port_device);
-failed_8port_device_register:
- usb_serial_deregister(&edgeport_4port_device);
-failed_4port_device_register:
- usb_serial_deregister(&edgeport_2port_device);
-failed_2port_device_register:
- return retval;
-}
-
-
-/****************************************************************************
- * edgeport_exit
- * Called when the driver is about to be unloaded.
- ****************************************************************************/
-static void __exit edgeport_exit (void)
-{
- usb_deregister(&io_driver);
- usb_serial_deregister(&edgeport_2port_device);
- usb_serial_deregister(&edgeport_4port_device);
- usb_serial_deregister(&edgeport_8port_device);
- usb_serial_deregister(&epic_device);
-}
-
-module_init(edgeport_init);
-module_exit(edgeport_exit);
-
-/* Module information */
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");