diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2013-10-07 18:58:20 (GMT) |
|---|---|---|
| committer | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2013-10-16 22:48:30 (GMT) |
| commit | fd1ac4cf524018198373c5eb90ca0e7968c5bbb8 (patch) | |
| tree | 6e5f2d4fd38ab4e3e7a2427200c1fe36c0cc8d89 /drivers/usb/core | |
| parent | c69a059783b241c42188d472e2e9460d3cd4a4cc (diff) | |
| download | linux-fd1ac4cf524018198373c5eb90ca0e7968c5bbb8.tar.xz | |
usb: hub_activate kill an 'else'
Remove a few extra lines and make it clear that all implementations
disable the port by sharing the same line of code.
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Diffstat (limited to 'drivers/usb/core')
| -rw-r--r-- | drivers/usb/core/hub.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 566ac55..3da6074 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1112,16 +1112,13 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) /* * USB3 protocol ports will automatically transition * to Enabled state when detect an USB3.0 device attach. - * Do not disable USB3 protocol ports. + * Do not disable USB3 protocol ports, just pretend + * power was lost */ - if (!hub_is_superspeed(hdev)) { + portstatus &= ~USB_PORT_STAT_ENABLE; + if (!hub_is_superspeed(hdev)) usb_clear_port_feature(hdev, port1, USB_PORT_FEAT_ENABLE); - portstatus &= ~USB_PORT_STAT_ENABLE; - } else { - /* Pretend that power was lost for USB3 devs */ - portstatus &= ~USB_PORT_STAT_ENABLE; - } } /* Clear status-change flags; we'll debounce later */ |