diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-01-25 14:52:48 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-01-25 14:52:48 +0000 |
| commit | f1487fcbe47cd2bc0c71e8598bf9eb6a82dec544 (patch) | |
| tree | 4c7abed6047538c13dd024a8ecffd15f31b4609a /drivers/usb/core/hub.c | |
| parent | 84549d239ab9bb2e3a85c6efcf0e6478a38b4260 (diff) | |
| parent | 40aa7030e5213a43e9e0554fd7f95534ea310bf3 (diff) | |
Merge branch 'for-2.6.33' into for-2.6.34
Diffstat (limited to 'drivers/usb/core/hub.c')
| -rw-r--r-- | drivers/usb/core/hub.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 0cec6caf6e9b..35cc8b9ba1f5 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -3347,6 +3347,9 @@ static void hub_events(void) USB_PORT_FEAT_C_SUSPEND); udev = hdev->children[i-1]; if (udev) { + /* TRSMRCY = 10 msec */ + msleep(10); + usb_lock_device(udev); ret = remote_wakeup(hdev-> children[i-1]); @@ -3692,19 +3695,14 @@ static int usb_reset_and_verify_device(struct usb_device *udev) usb_enable_interface(udev, intf, true); ret = 0; } else { - /* We've just reset the device, so it will think alt - * setting 0 is installed. For usb_set_interface() to - * work properly, we need to set the current alternate - * interface setting to 0 (or the first alt setting, if - * the device doesn't have alt setting 0). + /* Let the bandwidth allocation function know that this + * device has been reset, and it will have to use + * alternate setting 0 as the current alternate setting. */ - intf->cur_altsetting = - usb_find_alt_setting(config, i, 0); - if (!intf->cur_altsetting) - intf->cur_altsetting = - &config->intf_cache[i]->altsetting[0]; + intf->resetting_device = 1; ret = usb_set_interface(udev, desc->bInterfaceNumber, desc->bAlternateSetting); + intf->resetting_device = 0; } if (ret < 0) { dev_err(&udev->dev, "failed to restore interface %d " |