USB: Store device descriptor on enumeration

We now store the device descriptor obtained from the device
during enumeration in the device's object in memory instead
of exposing all of the different members contained within it.

2 files changed, 3 insertions, 1 deletions

diff --git a/Kernel/Devices/USB/USBDevice.cpp b/Kernel/Devices/USB/USBDevice.cpp
index fcb5773a81..53fce1a49e 100644
--- a/Kernel/Devices/USB/USBDevice.cpp
+++ b/Kernel/Devices/USB/USBDevice.cpp
@@ -94,6 +94,7 @@ KResult Device::enumerate()
     VERIFY(transfer_length > 0);
     m_address = s_next_usb_address++;
 
+    memcpy(&m_device_descriptor, &dev_descriptor, sizeof(USBDeviceDescriptor));
     return KSuccess;
 }
 
diff --git a/Kernel/Devices/USB/USBDevice.h b/Kernel/Devices/USB/USBDevice.h
index bcf95a4dcb..d884e13b3d 100644
--- a/Kernel/Devices/USB/USBDevice.h
+++ b/Kernel/Devices/USB/USBDevice.h
@@ -42,7 +42,8 @@ public:
 
     u8 address() const { return m_address; }
 
-private:
+    const USBDeviceDescriptor& device_descriptor() const { return m_device_descriptor; }
+
 private:
     PortNumber m_device_port;   // What port is this device attached to
     DeviceSpeed m_device_speed; // What speed is this device running at