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usb: add PRODUCT, TYPE to usb-interface events

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This fixes a regression for userspace programs that were relying on these events.


Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Cc: Andreas Jellinghaus <aj@ciphirelabs.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kay Sievers 2007-08-21 13:41:08 +02:00 committed by Greg Kroah-Hartman
parent 83fc8a151b
commit d65cc1b45e
1 changed files with 24 additions and 0 deletions
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24
drivers/usb/core/message.c
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@ -1358,6 +1358,30 @@ static int usb_if_uevent(struct device *dev, char **envp, int num_envp,
usb_dev = interface_to_usbdev(intf);
alt = intf->cur_altsetting;
#ifdef CONFIG_USB_DEVICEFS
if (add_uevent_var(envp, num_envp, &i,
buffer, buffer_size, &length,
"DEVICE=/proc/bus/usb/%03d/%03d",
usb_dev->bus->busnum, usb_dev->devnum))
return -ENOMEM;
#endif
if (add_uevent_var(envp, num_envp, &i,
buffer, buffer_size, &length,
"PRODUCT=%x/%x/%x",
le16_to_cpu(usb_dev->descriptor.idVendor),
le16_to_cpu(usb_dev->descriptor.idProduct),
le16_to_cpu(usb_dev->descriptor.bcdDevice)))
return -ENOMEM;
if (add_uevent_var(envp, num_envp, &i,
buffer, buffer_size, &length,
"TYPE=%d/%d/%d",
usb_dev->descriptor.bDeviceClass,
usb_dev->descriptor.bDeviceSubClass,
usb_dev->descriptor.bDeviceProtocol))
return -ENOMEM;
if (add_uevent_var(envp, num_envp, &i,
buffer, buffer_size, &length,
"INTERFACE=%d/%d/%d",