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Merge "adb: fix deadlock." am: 68599f5759

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am: d5a2cdb72c

Change-Id: I671768311d2c2969bc5797efc43c84175b417ae7
This commit is contained in:
Josh Gao 2017-05-31 02:16:48 +00:00 • committed by android-build-merger
commit a08c949c7a
1 changed files with 9 additions and 5 deletions
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14
adb/client/usb_libusb.cpp
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@ -427,11 +427,15 @@ static void device_disconnected(libusb_device* device) {
static int hotplug_callback(libusb_context*, libusb_device* device, libusb_hotplug_event event, static int hotplug_callback(libusb_context*, libusb_device* device, libusb_hotplug_event event,
void*) { void*) {
if (event == LIBUSB_HOTPLUG_EVENT_DEVICE_ARRIVED) { // We're called with the libusb lock taken. Call these on the main thread outside of this
device_connected(device); // function so that the usb_handle mutex is always taken before the libusb mutex.
} else if (event == LIBUSB_HOTPLUG_EVENT_DEVICE_LEFT) { fdevent_run_on_main_thread([device, event]() {
device_disconnected(device); if (event == LIBUSB_HOTPLUG_EVENT_DEVICE_ARRIVED) {
} device_connected(device);
} else if (event == LIBUSB_HOTPLUG_EVENT_DEVICE_LEFT) {
device_disconnected(device);
}
});
return 0; return 0;
} }