This is a note to let you know that I've just added the patch titled
USB: add USB_DEVICE_INTERFACE_CLASS macro
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
usb-add-usb_device_interface_class-macro.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 17b72feb2be14e6d37023267dc0e199e8e0e3fdc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B8rn=20Mork?= <bjorn@xxxxxxx>
Date: Wed, 31 Oct 2012 06:08:39 +0100
Subject: USB: add USB_DEVICE_INTERFACE_CLASS macro
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From: Bjørn Mork <bjorn@xxxxxxx>
commit 17b72feb2be14e6d37023267dc0e199e8e0e3fdc upstream.
Matching on device and interface class with with unspecified
subclass and protocol is sometimes useful. This is slightly
different from USB_DEVICE_AND_INTERFACE_INFO which requires
the full interface class/subclass/protocol triplet.
Signed-off-by: Bjørn Mork <bjorn@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
include/linux/usb.h | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -715,6 +715,22 @@ static inline int usb_make_path(struct u
.bcdDevice_hi = (hi)
/**
+ * USB_DEVICE_INTERFACE_CLASS - describe a usb device with a specific interface class
+ * @vend: the 16 bit USB Vendor ID
+ * @prod: the 16 bit USB Product ID
+ * @cl: bInterfaceClass value
+ *
+ * This macro is used to create a struct usb_device_id that matches a
+ * specific interface class of devices.
+ */
+#define USB_DEVICE_INTERFACE_CLASS(vend, prod, cl) \
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
+ USB_DEVICE_ID_MATCH_INT_CLASS, \
+ .idVendor = (vend), \
+ .idProduct = (prod), \
+ .bInterfaceClass = (cl)
+
+/**
* USB_DEVICE_INTERFACE_PROTOCOL - describe a usb device with a specific interface protocol
* @vend: the 16 bit USB Vendor ID
* @prod: the 16 bit USB Product ID
Patches currently in stable-queue which might be from bjorn@xxxxxxx are
queue-3.4/usb-option-add-modify-olivetti-olicard-modems.patch
queue-3.4/usb-add-usb_device_interface_class-macro.patch
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