diff options
Diffstat (limited to 'drivers/usb/core/usb.c')
| -rw-r--r-- | drivers/usb/core/usb.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 82837d45b484..4eb98eb3804f 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -67,7 +67,8 @@ static int nousb; /* Disable USB when built into kernel image */ * Don't call this function unless you are bound to one of the interfaces * on this device or you have locked the device! */ -struct usb_interface *usb_ifnum_to_if(struct usb_device *dev, unsigned ifnum) +struct usb_interface *usb_ifnum_to_if(const struct usb_device *dev, + unsigned ifnum) { struct usb_host_config *config = dev->actconfig; int i; @@ -100,8 +101,8 @@ struct usb_interface *usb_ifnum_to_if(struct usb_device *dev, unsigned ifnum) * Don't call this function unless you are bound to the intf interface * or you have locked the device! */ -struct usb_host_interface *usb_altnum_to_altsetting(struct usb_interface *intf, - unsigned int altnum) +struct usb_host_interface *usb_altnum_to_altsetting(const struct usb_interface *intf, + unsigned int altnum) { int i; @@ -356,7 +357,7 @@ void usb_put_intf(struct usb_interface *intf) * case the driver already owns the device lock.) */ int usb_lock_device_for_reset(struct usb_device *udev, - struct usb_interface *iface) + const struct usb_interface *iface) { unsigned long jiffies_expire = jiffies + HZ; @@ -852,8 +853,8 @@ void usb_buffer_unmap (struct urb *urb) * * Reverse the effect of this call with usb_buffer_unmap_sg(). */ -int usb_buffer_map_sg (struct usb_device *dev, unsigned pipe, - struct scatterlist *sg, int nents) +int usb_buffer_map_sg(const struct usb_device *dev, unsigned pipe, + struct scatterlist *sg, int nents) { struct usb_bus *bus; struct device *controller; @@ -887,8 +888,8 @@ int usb_buffer_map_sg (struct usb_device *dev, unsigned pipe, * Use this when you are re-using a scatterlist's data buffers for * another USB request. */ -void usb_buffer_dmasync_sg (struct usb_device *dev, unsigned pipe, - struct scatterlist *sg, int n_hw_ents) +void usb_buffer_dmasync_sg(const struct usb_device *dev, unsigned pipe, + struct scatterlist *sg, int n_hw_ents) { struct usb_bus *bus; struct device *controller; @@ -913,8 +914,8 @@ void usb_buffer_dmasync_sg (struct usb_device *dev, unsigned pipe, * * Reverses the effect of usb_buffer_map_sg(). */ -void usb_buffer_unmap_sg (struct usb_device *dev, unsigned pipe, - struct scatterlist *sg, int n_hw_ents) +void usb_buffer_unmap_sg(const struct usb_device *dev, unsigned pipe, + struct scatterlist *sg, int n_hw_ents) { struct usb_bus *bus; struct device *controller; |