Commit 983055bf authored by Vincent Mailhol's avatar Vincent Mailhol Committed by Marc Kleine-Budde
Browse files

USB: core: export usb_cache_string() 



usb_cache_string() can also be useful for the drivers so export it.

Signed-off-by: default avatarVincent Mailhol <mailhol.vincent@wanadoo.fr>
Acked-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/all/20221130174658.29282-4-mailhol.vincent@wanadoo.fr


Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent 594a25e1

drivers/usb/core/message.c

+1 −0
Original line number Diff line number Diff line
@@ -1037,6 +1037,7 @@ char *usb_cache_string(struct usb_device *udev, int index) 
	}

	return smallbuf;

}

EXPORT_SYMBOL_GPL(usb_cache_string);



/*

 * usb_get_device_descriptor - (re)reads the device descriptor (usbcore)

drivers/usb/core/usb.h

+0 −1
Original line number Diff line number Diff line
@@ -47,7 +47,6 @@ extern int usb_get_device_descriptor(struct usb_device *dev, 
extern int usb_set_isoch_delay(struct usb_device *dev);

extern int usb_get_bos_descriptor(struct usb_device *dev);

extern void usb_release_bos_descriptor(struct usb_device *dev);

extern char *usb_cache_string(struct usb_device *udev, int index);

extern int usb_set_configuration(struct usb_device *dev, int configuration);

extern int usb_choose_configuration(struct usb_device *udev);

extern int usb_generic_driver_probe(struct usb_device *udev);

include/linux/usb.h

+1 −0
Original line number Diff line number Diff line
@@ -1829,6 +1829,7 @@ static inline int usb_get_ptm_status(struct usb_device *dev, void *data) 


extern int usb_string(struct usb_device *dev, int index,

	char *buf, size_t size);

extern char *usb_cache_string(struct usb_device *udev, int index);



/* wrappers that also update important state inside usbcore */

extern int usb_clear_halt(struct usb_device *dev, int pipe);