ChangeSet 1.1332.11.3, 2003/06/18 16:21:00-07:00, [EMAIL PROTECTED]
[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.
drivers/usb/serial/visor.c | 40 ++++++++++++++++++++++++++++++++++++++++
1 files changed, 40 insertions(+)
diff -Nru a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
--- a/drivers/usb/serial/visor.c Tue Jun 24 15:29:53 2003
+++ b/drivers/usb/serial/visor.c Tue Jun 24 15:29:53 2003
@@ -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
* <[EMAIL PROTECTED]> for the information.
@@ -188,6 +192,9 @@
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 @@
.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 @@
{ 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 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_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");
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