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Merge "Remove ptp from persist config on boot" into oc-dev

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This commit is contained in:
Jerry Zhang
2017-06-05 18:36:58 +00:00
committed by Android (Google) Code Review
parent 2f84c4715d 6032c354d9
commit 1d1cf13056
1 changed files with 6 additions and 4 deletions
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10
services/usb/java/com/android/server/usb/UsbDeviceManager.java
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@@ -407,13 +407,15 @@ public class UsbDeviceManager {
UsbManager.USB_FUNCTION_ADB);
/**
* Remove MTP from persistent config, to bring usb to a good state
* after fixes to b/31814300. This block can be removed after the update
* Previous versions can set persist config to mtp/ptp but it does not
* get reset on OTA. Reset the property here instead.
*/
String persisted = SystemProperties.get(USB_PERSISTENT_CONFIG_PROPERTY);
if (UsbManager.containsFunction(persisted, UsbManager.USB_FUNCTION_MTP)) {
if (UsbManager.containsFunction(persisted, UsbManager.USB_FUNCTION_MTP)
|| UsbManager.containsFunction(persisted, UsbManager.USB_FUNCTION_PTP)) {
SystemProperties.set(USB_PERSISTENT_CONFIG_PROPERTY,
UsbManager.removeFunction(persisted, UsbManager.USB_FUNCTION_MTP));
UsbManager.removeFunction(UsbManager.removeFunction(persisted,
UsbManager.USB_FUNCTION_MTP), UsbManager.USB_FUNCTION_PTP));
}
String state = FileUtils.readTextFile(new File(STATE_PATH), 0, null).trim();