diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/usb_hub.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/common/usb_hub.c b/common/usb_hub.c index 37b358b..086b155 100644 --- a/common/usb_hub.c +++ b/common/usb_hub.c @@ -207,8 +207,18 @@ static inline char *portspeed(int portstatus) return speed_str; } -int legacy_hub_port_reset(struct usb_device *dev, int port, - unsigned short *portstat) +/** + * usb_hub_port_reset() - reset a port given its usb_device pointer + * + * Reset a hub port and see if a device is present on that port, providing + * sufficient time for it to show itself. The port status is returned. + * + * @dev: USB device to reset + * @port: Port number to reset (note ports are numbered from 0 here) + * @portstat: Returns port status + */ +static int usb_hub_port_reset(struct usb_device *dev, int port, + unsigned short *portstat) { int err, tries; ALLOC_CACHE_ALIGN_BUFFER(struct usb_port_status, portsts, 1); @@ -281,15 +291,6 @@ int legacy_hub_port_reset(struct usb_device *dev, int port, return 0; } -#ifdef CONFIG_DM_USB -int hub_port_reset(struct udevice *dev, int port, unsigned short *portstat) -{ - struct usb_device *udev = dev_get_parent_priv(dev); - - return legacy_hub_port_reset(udev, port, portstat); -} -#endif - int usb_hub_port_connect_change(struct usb_device *dev, int port) { ALLOC_CACHE_ALIGN_BUFFER(struct usb_port_status, portsts, 1); @@ -323,7 +324,7 @@ int usb_hub_port_connect_change(struct usb_device *dev, int port) } /* Reset the port */ - ret = legacy_hub_port_reset(dev, port, &portstatus); + ret = usb_hub_port_reset(dev, port, &portstatus); if (ret < 0) { if (ret != -ENXIO) printf("cannot reset port %i!?\n", port + 1); |