USB: storage: Define a new macro for USB storage match rules
fangxiaozhi [Mon, 4 Feb 2013 07:14:46 +0000 (15:14 +0800)]
commit 07c7be3d87e5cdaf5f94c271c516456364ef286c upstream.

1. Define a new macro for USB storage match rules:
    matching with Vendor ID and interface descriptors.

Signed-off-by: fangxiaozhi <huananhu@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/storage/usb.c
drivers/usb/storage/usual-tables.c

index 2653e73..e73cf56 100644 (file)
@@ -120,6 +120,17 @@ MODULE_PARM_DESC(quirks, "supplemental list of device IDs and their quirks");
        .useTransport = use_transport,  \
 }
 
+#define UNUSUAL_VENDOR_INTF(idVendor, cl, sc, pr, \
+               vendor_name, product_name, use_protocol, use_transport, \
+               init_function, Flags) \
+{ \
+       .vendorName = vendor_name,      \
+       .productName = product_name,    \
+       .useProtocol = use_protocol,    \
+       .useTransport = use_transport,  \
+       .initFunction = init_function,  \
+}
+
 static struct us_unusual_dev us_unusual_dev_list[] = {
 #      include "unusual_devs.h" 
        { }             /* Terminating entry */
@@ -131,6 +142,7 @@ static struct us_unusual_dev for_dynamic_ids =
 #undef UNUSUAL_DEV
 #undef COMPLIANT_DEV
 #undef USUAL_DEV
+#undef UNUSUAL_VENDOR_INTF
 
 #ifdef CONFIG_LOCKDEP
 
index b969279..a9b5f2e 100644 (file)
 { USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \
   .driver_info = ((useType)<<24) }
 
+/* Define the device is matched with Vendor ID and interface descriptors */
+#define UNUSUAL_VENDOR_INTF(id_vendor, cl, sc, pr, \
+                       vendorName, productName, useProtocol, useTransport, \
+                       initFunction, flags) \
+{ \
+       .match_flags = USB_DEVICE_ID_MATCH_INT_INFO \
+                               | USB_DEVICE_ID_MATCH_VENDOR, \
+       .idVendor    = (id_vendor), \
+       .bInterfaceClass = (cl), \
+       .bInterfaceSubClass = (sc), \
+       .bInterfaceProtocol = (pr), \
+       .driver_info = (flags) \
+}
+
 struct usb_device_id usb_storage_usb_ids[] = {
 #      include "unusual_devs.h"
        { }             /* Terminating entry */
@@ -57,6 +71,7 @@ MODULE_DEVICE_TABLE(usb, usb_storage_usb_ids);
 #undef UNUSUAL_DEV
 #undef COMPLIANT_DEV
 #undef USUAL_DEV
+#undef UNUSUAL_VENDOR_INTF
 
 
 /*