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| author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
| commit | 1025c04cecd19882e28f16c4004034b475c372c5 (patch) | |
| tree | 2b7402887e86d54bff5a123228c9059eae5e32bd /drivers/usb/core/port.c | |
| parent | 4375f1037d52602413142e290608d0d84671ad36 (diff) | |
| parent | 5bcecf325378218a8e248bb6bcae96ec7362f8ef (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts:
net/bluetooth/hci_core.c
Diffstat (limited to 'drivers/usb/core/port.c')
| -rw-r--r-- | drivers/usb/core/port.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c index d6b0fadf53e..51542f85239 100644 --- a/drivers/usb/core/port.c +++ b/drivers/usb/core/port.c @@ -23,8 +23,8 @@ static const struct attribute_group *port_dev_group[]; -static ssize_t show_port_connect_type(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t connect_type_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct usb_port *port_dev = to_usb_port(dev); char *result; @@ -46,8 +46,7 @@ static ssize_t show_port_connect_type(struct device *dev, return sprintf(buf, "%s\n", result); } -static DEVICE_ATTR(connect_type, S_IRUGO, show_port_connect_type, - NULL); +static DEVICE_ATTR_RO(connect_type); static struct attribute *port_dev_attrs[] = { &dev_attr_connect_type.attr, @@ -89,22 +88,19 @@ static int usb_port_runtime_resume(struct device *dev) retval = usb_hub_set_port_power(hdev, hub, port1, true); if (port_dev->child && !retval) { /* - * Wait for usb hub port to be reconnected in order to make - * the resume procedure successful. + * Attempt to wait for usb hub port to be reconnected in order + * to make the resume procedure successful. The device may have + * disconnected while the port was powered off, so ignore the + * return status. */ retval = hub_port_debounce_be_connected(hub, port1); - if (retval < 0) { + if (retval < 0) dev_dbg(&port_dev->dev, "can't get reconnection after setting port power on, status %d\n", retval); - goto out; - } usb_clear_port_feature(hdev, port1, USB_PORT_FEAT_C_ENABLE); - - /* Set return value to 0 if debounce successful */ retval = 0; } -out: clear_bit(port1, hub->busy_bits); usb_autopm_put_interface(intf); return retval; |