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-rw-r--r--drivers/usb/storage/unusual_devs.h10
-rw-r--r--drivers/usb/storage/usb.c13
-rw-r--r--include/linux/usb_usual.h4
3 files changed, 23 insertions, 4 deletions
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index a5ca449f6e64..ca6c56fba282 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1106,7 +1106,15 @@ UNUSUAL_DEV( 0x0a17, 0x006, 0x0000, 0xffff,
"Optio S/S4",
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_INQUIRY ),
-
+
+/* This is a virtual windows driver CD, which the zd1211rw driver automatically
+ * converts into a WLAN device. */
+UNUSUAL_DEV( 0x0ace, 0x2011, 0x0101, 0x0101,
+ "ZyXEL",
+ "G-220F USB-WLAN Install",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_IGNORE_DEVICE ),
+
#ifdef CONFIG_USB_STORAGE_ISD200
UNUSUAL_DEV( 0x0bf6, 0xa001, 0x0100, 0x0110,
"ATI",
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 5ee19be52f65..8d7bdcb5924d 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -483,7 +483,7 @@ static struct us_unusual_dev *find_unusual(const struct usb_device_id *id)
}
/* Get the unusual_devs entries and the string descriptors */
-static void get_device_info(struct us_data *us, const struct usb_device_id *id)
+static int get_device_info(struct us_data *us, const struct usb_device_id *id)
{
struct usb_device *dev = us->pusb_dev;
struct usb_interface_descriptor *idesc =
@@ -500,6 +500,11 @@ static void get_device_info(struct us_data *us, const struct usb_device_id *id)
unusual_dev->useTransport;
us->flags = USB_US_ORIG_FLAGS(id->driver_info);
+ if (us->flags & US_FL_IGNORE_DEVICE) {
+ printk(KERN_INFO USB_STORAGE "device ignored\n");
+ return -ENODEV;
+ }
+
/*
* This flag is only needed when we're in high-speed, so let's
* disable it if we're in full-speed
@@ -541,6 +546,8 @@ static void get_device_info(struct us_data *us, const struct usb_device_id *id)
msgs[msg],
UTS_RELEASE);
}
+
+ return 0;
}
/* Get the transport settings */
@@ -969,7 +976,9 @@ static int storage_probe(struct usb_interface *intf,
* of the match from the usb_device_id table, so we can find the
* corresponding entry in the private table.
*/
- get_device_info(us, id);
+ result = get_device_info(us, id);
+ if (result)
+ goto BadDevice;
/* Get the transport, protocol, and pipe settings */
result = get_transport(us);
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index f38f43f20fae..e7fc5fed5b98 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -44,7 +44,9 @@
US_FLAG(NO_WP_DETECT, 0x00000200) \
/* Don't check for write-protect */ \
US_FLAG(MAX_SECTORS_64, 0x00000400) \
- /* Sets max_sectors to 64 */
+ /* Sets max_sectors to 64 */ \
+ US_FLAG(IGNORE_DEVICE, 0x00000800) \
+ /* Don't claim device */
#define US_FLAG(name, value) US_FL_##name = value ,
enum { US_DO_ALL_FLAGS };