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USB: adding comment for ipaq forcing number of ports

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The reason for forcing a number of ports should be documented.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Oliver Neukum 2008-07-03 17:14:16 +02:00 committed by Greg Kroah-Hartman
parent 4edb966b37
commit b89cbb81ae
1 changed files with 5 additions and 0 deletions
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5
drivers/usb/serial/ipaq.c
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@ -570,6 +570,11 @@ static struct usb_serial_driver ipaq_device = {
.description = "PocketPC PDA",
.usb_driver = &ipaq_driver,
.id_table = ipaq_id_table,
/*
* some devices have an extra endpoint, which
* must be ignored as it would make the core
* create a second port which oopses when used
*/
.num_ports = 1,
.open = ipaq_open,
.close = ipaq_close,