diff options
| author | Bin Meng <bmeng.cn@gmail.com> | 2017-07-19 13:51:10 (GMT) |
|---|---|---|
| committer | Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> | 2017-08-08 08:42:23 (GMT) |
| commit | 7b23d9c59fe85db47b3be25ee0da72b1d9d9f022 (patch) | |
| tree | 8da0bcf128c8182a231f54cb4420984aa448e8a3 /common | |
| parent | 456a8eeb6f501350dc5557cf906ac422d0dfcdca (diff) | |
| download | u-boot-7b23d9c59fe85db47b3be25ee0da72b1d9d9f022.tar.xz | |
usb: hub: Remove hub_port_reset()
At present hub_port_reset() is defined in DM USB, but it is never
called hence remove it (removing another ifdefs).
While we are here, change legacy_hub_port_reset() name to
usb_hub_port_reset() to better match other function names in the
same hub module.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
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); |