From ab854b24a2113ec0c17343e72d22b8876930d0a3 Mon Sep 17 00:00:00 2001 From: Chris Rankin Date: Tue, 13 Oct 2009 00:32:02 -0700 Subject: [PATCH] net: Teach pegasus driver to ignore bluetoother adapters with clashing Vendor:Product IDs The Belkin F8T012xx1 bluetooth adaptor has the same vendor and product IDs as the Belkin F5D5050, so we need to teach the pegasus driver to ignore adaptors belonging to the "Wireless" class 0xE0. For this one case anyway, seeing as pegasus is a driver for "Wired" adaptors. Signed-off-by: Chris Rankin Signed-off-by: David S. Miller --- drivers/net/usb/pegasus.c | 13 +++++++++++++ drivers/net/usb/pegasus.h | 6 +++++- 2 files changed, 18 insertions(+), 1 deletion(-) diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 6fdaba8674b9..ed4a508ef262 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -62,8 +62,11 @@ static char *devid=NULL; static struct usb_eth_dev usb_dev_id[] = { #define PEGASUS_DEV(pn, vid, pid, flags) \ {.name = pn, .vendor = vid, .device = pid, .private = flags}, +#define PEGASUS_DEV_CLASS(pn, vid, pid, dclass, flags) \ + PEGASUS_DEV(pn, vid, pid, flags) #include "pegasus.h" #undef PEGASUS_DEV +#undef PEGASUS_DEV_CLASS {NULL, 0, 0, 0}, {NULL, 0, 0, 0} }; @@ -71,8 +74,18 @@ static struct usb_eth_dev usb_dev_id[] = { static struct usb_device_id pegasus_ids[] = { #define PEGASUS_DEV(pn, vid, pid, flags) \ {.match_flags = USB_DEVICE_ID_MATCH_DEVICE, .idVendor = vid, .idProduct = pid}, +/* + * The Belkin F8T012xx1 bluetooth adaptor has the same vendor and product + * IDs as the Belkin F5D5050, so we need to teach the pegasus driver to + * ignore adaptors belonging to the "Wireless" class 0xE0. For this one + * case anyway, seeing as the pegasus is for "Wired" adaptors. + */ +#define PEGASUS_DEV_CLASS(pn, vid, pid, dclass, flags) \ + {.match_flags = (USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_DEV_CLASS), \ + .idVendor = vid, .idProduct = pid, .bDeviceClass = dclass}, #include "pegasus.h" #undef PEGASUS_DEV +#undef PEGASUS_DEV_CLASS {}, {} }; diff --git a/drivers/net/usb/pegasus.h b/drivers/net/usb/pegasus.h index f968c834ff63..5d02f0200737 100644 --- a/drivers/net/usb/pegasus.h +++ b/drivers/net/usb/pegasus.h @@ -202,7 +202,11 @@ PEGASUS_DEV( "AEI USB Fast Ethernet Adapter", VENDOR_AEILAB, 0x1701, DEFAULT_GPIO_RESET | PEGASUS_II ) PEGASUS_DEV( "Allied Telesyn Int. AT-USB100", VENDOR_ALLIEDTEL, 0xb100, DEFAULT_GPIO_RESET | PEGASUS_II ) -PEGASUS_DEV( "Belkin F5D5050 USB Ethernet", VENDOR_BELKIN, 0x0121, +/* + * Distinguish between this Belkin adaptor and the Belkin bluetooth adaptors + * with the same product IDs by checking the device class too. + */ +PEGASUS_DEV_CLASS( "Belkin F5D5050 USB Ethernet", VENDOR_BELKIN, 0x0121, 0x00, DEFAULT_GPIO_RESET | PEGASUS_II ) PEGASUS_DEV( "Billionton USB-100", VENDOR_BILLIONTON, 0x0986, DEFAULT_GPIO_RESET ) -- 2.20.1