diff options
| -rw-r--r-- | services/java/com/android/server/usb/UsbService.java | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/services/java/com/android/server/usb/UsbService.java b/services/java/com/android/server/usb/UsbService.java index b7f6346..a151af0 100644 --- a/services/java/com/android/server/usb/UsbService.java +++ b/services/java/com/android/server/usb/UsbService.java @@ -561,11 +561,14 @@ public class UsbService extends IUsbManager.Stub { case MSG_UPDATE_STATE: if (mConnected != mLastConnected || mConfiguration != mLastConfiguration) { if (mConnected == 0) { - // make sure accessory mode is off, and restore default functions - if (mCurrentAccessory != null && UsbManager.setFunctionEnabled( - UsbManager.USB_FUNCTION_ACCESSORY, false)) { + if (UsbManager.isFunctionEnabled( + UsbManager.USB_FUNCTION_ACCESSORY)) { + // make sure accessory mode is off, and restore default functions Log.d(TAG, "exited USB accessory mode"); - + if (!UsbManager.setFunctionEnabled + (UsbManager.USB_FUNCTION_ACCESSORY, false)) { + Log.e(TAG, "could not disable accessory function"); + } int count = mDefaultFunctions.size(); for (int i = 0; i < count; i++) { String function = mDefaultFunctions.get(i); @@ -574,8 +577,10 @@ public class UsbService extends IUsbManager.Stub { } } - mDeviceManager.accessoryDetached(mCurrentAccessory); - mCurrentAccessory = null; + if (mCurrentAccessory != null) { + mDeviceManager.accessoryDetached(mCurrentAccessory); + mCurrentAccessory = null; + } } } |