diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-12-18 21:54:49 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-12-18 21:54:49 +0100 |
commit | d110ec3a1e1f522e2e9dfceb9c36d6590c26d2d4 (patch) | |
tree | 86b2f8f1d22b74b05239525c55bd42e3db6afc03 /drivers/usb/core/driver.c | |
parent | 343e9099c8152daff20e10d6269edec21da44fc0 (diff) | |
parent | 55dac3a5553b13891f0ae4bbd11920619b5436d4 (diff) |
Merge branch 'linus' into core/rcu
Diffstat (limited to 'drivers/usb/core/driver.c')
-rw-r--r-- | drivers/usb/core/driver.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 3d7793d930315..8c081308b0e2d 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -279,7 +279,9 @@ static int usb_unbind_interface(struct device *dev) * altsetting means creating new endpoint device entries). * When either of these happens, defer the Set-Interface. */ - if (!error && intf->dev.power.status == DPM_ON) + if (intf->cur_altsetting->desc.bAlternateSetting == 0) + ; /* Already in altsetting 0 so skip Set-Interface */ + else if (!error && intf->dev.power.status == DPM_ON) usb_set_interface(udev, intf->altsetting[0]. desc.bInterfaceNumber, 0); else |