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Merge pull request #8946 from jordan-woyak/unbreak-mayflash

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InputCommon/GCAdapter: Unbreak Mayflash GCAdapters by allowing libusb_control_transfer call to fail.
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LC 2020-07-11 11:56:30 -04:00 committed by GitHub
commit ed32a2a1fe
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1 changed files with 5 additions and 3 deletions
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Source/Core/InputCommon/GCAdapter.cpp
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@ -303,9 +303,11 @@ static bool CheckDeviceAccess(libusb_device* device)
ERROR_LOG(SERIALINTERFACE, "libusb_detach_kernel_driver failed with error: %d", ret);
}
ret = libusb_control_transfer(s_handle, 0x21, 11, 0x0001, 0, nullptr, 0, 10000);
if (ret < 0)
ERROR_LOG(SERIALINTERFACE, "libusb_control_transfer failed with error: %d", ret);
// This call makes Nyko-brand (and perhaps other) adapters work.
// However it returns LIBUSB_ERROR_PIPE with Mayflash adapters.
const int transfer = libusb_control_transfer(s_handle, 0x21, 11, 0x0001, 0, nullptr, 0, 1000);
if (transfer < 0)
WARN_LOG(SERIALINTERFACE, "libusb_control_transfer failed with error: %d", transfer);
// this split is needed so that we don't avoid claiming the interface when
// detaching the kernel driver is successful