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usb: core: introduce a new usb_get_std_status() helper

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This new helper is a simple wrapper around usb_get_status(). This
patch is in preparation to adding support for fetching PTM_STATUS
types. No functional changes.

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 10:57:40 +02:00
committed by Greg Kroah-Hartman
parent 3c377ef100
commit d9e1e1484a
5 changed files with 19 additions and 12 deletions
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7
include/linux/usb.h
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@@ -1767,6 +1767,13 @@ extern int usb_get_descriptor(struct usb_device *dev, unsigned char desctype,
unsigned char descindex, void *buf, int size);
extern int usb_get_status(struct usb_device *dev,
int recip, int target, void *data);
static inline int usb_get_std_status(struct usb_device *dev,
int recip, int target, void *data)
{
return usb_get_status(dev, recip, target, data);
}
extern int usb_string(struct usb_device *dev, int index,
char *buf, size_t size);