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USB: storage: Define a new macro for USB storage match rules

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

Signed-off-by: fangxiaozhi <huananhu@huawei.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
fangxiaozhi 2013-02-04 15:14:46 +08:00 • committed by Greg Kroah-Hartman
parent 0ba3b2ccc7
commit 07c7be3d87
2 changed files with 27 additions and 0 deletions
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15
drivers/usb/storage/usual-tables.c
View file

@ -41,6 +41,20 @@
#define USUAL_DEV(useProto, useTrans) \
{ USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans) }
/* 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 */
@ -50,6 +64,7 @@ MODULE_DEVICE_TABLE(usb, usb_storage_usb_ids);
#undef UNUSUAL_DEV
#undef COMPLIANT_DEV
#undef USUAL_DEV
#undef UNUSUAL_VENDOR_INTF
/*
* The table of devices to ignore