Commit aba17b44 authored by Judd Montgomery's avatar Judd Montgomery Committed by Greg Kroah-Hartman

[PATCH] USB: add module paramater to visor driver for new devices

Allows new palm OS 4.x devices to be added by a module paramater instead
of being forced to recompile the driver.
parent 14c22b18
......@@ -12,6 +12,10 @@
*
* See Documentation/usb/usb-serial.txt for more information on using this driver
*
* (06/03/2003) Judd Montgomery <judd at jpilot.org>
* Added support for module parameter options for untested/unknown
* devices.
*
* (03/09/2003) gkh
* Added support for the Sony Clie NZ90V device. Thanks to Martin Brachtl
* <brachtl@redgrep.cz> for the information.
......@@ -188,6 +192,9 @@ static int treo_attach (struct usb_serial *serial);
static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_id *id);
static int palm_os_4_probe (struct usb_serial *serial, const struct usb_device_id *id);
/* Parameters that may be passed into the module. */
static int vendor = -1;
static int product = -1;
static struct usb_device_id id_table [] = {
{ USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID),
......@@ -223,6 +230,7 @@ static struct usb_device_id id_table [] = {
.driver_info = (kernel_ulong_t)&palm_os_4_probe },
{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NZ90V_ID),
.driver_info = (kernel_ulong_t)&palm_os_4_probe },
{ }, /* optional parameter entry */
{ } /* Terminating entry */
};
......@@ -250,6 +258,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_1_ID) },
{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NX60_ID) },
{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NZ90V_ID) },
{ }, /* optional parameter entry */
{ } /* Terminating entry */
};
......@@ -942,6 +951,33 @@ static void visor_set_termios (struct usb_serial_port *port, struct termios *old
static int __init visor_init (void)
{
int i;
/* Only if parameters were passed to us */
if ((vendor>0) && (product>0)) {
struct usb_device_id usb_dev_temp[]=
{{USB_DEVICE(vendor, product),
.driver_info = (kernel_ulong_t)&palm_os_4_probe }};
/* Find the last entry in id_table */
for (i=0; ; i++) {
if (id_table[i].idVendor==0) {
id_table[i] = usb_dev_temp[0];
break;
}
}
/* Find the last entry in id_table_combined */
for (i=0; ; i++) {
if (id_table_combined[i].idVendor==0) {
id_table_combined[i] = usb_dev_temp[0];
break;
}
}
info("Untested USB device specified at time of module insertion");
info("Warning: This is not guaranteed to work");
info("Using a newer kernel is preferred to this method");
info("Adding Palm OS protocol 4.x support for unknown device: 0x%x/0x%x",
vendor, product);
}
usb_serial_register (&handspring_device);
usb_serial_register (&clie_3_5_device);
usb_register (&visor_driver);
......@@ -969,3 +1005,7 @@ MODULE_LICENSE("GPL");
MODULE_PARM(debug, "i");
MODULE_PARM_DESC(debug, "Debug enabled or not");
MODULE_PARM(vendor, "i");
MODULE_PARM_DESC(vendor, "User specified vendor ID");
MODULE_PARM(product, "i");
MODULE_PARM_DESC(product, "User specified product ID");
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment