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usb: core: add a new usb_get_ptm_status() helper

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Drivers who are interested in the PTM status stype, should use this
new helper to make sure they issue the correct GetStatus message.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Felipe Balbi 2017-11-02 10:57:42 +02:00 • committed by Greg Kroah-Hartman
parent 2e43f0fe37
commit f8f3e4acbd
1 changed files with 6 additions and 0 deletions
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6
include/linux/usb.h
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@ -1775,6 +1775,12 @@ static inline int usb_get_std_status(struct usb_device *dev,
data);
}
static inline int usb_get_ptm_status(struct usb_device *dev, void *data)
{
return usb_get_status(dev, USB_RECIP_DEVICE, USB_STATUS_TYPE_PTM,
0, data);
}
extern int usb_string(struct usb_device *dev, int index,
char *buf, size_t size);