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-rw-r--r--media/mtp/MtpDevice.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/media/mtp/MtpDevice.cpp b/media/mtp/MtpDevice.cpp
index d6d5dd5..96331b5 100644
--- a/media/mtp/MtpDevice.cpp
+++ b/media/mtp/MtpDevice.cpp
@@ -131,13 +131,22 @@ MtpDevice* MtpDevice::open(const char* deviceName, int fd) {
struct usb_endpoint_descriptor *ep_in_desc = NULL;
struct usb_endpoint_descriptor *ep_out_desc = NULL;
struct usb_endpoint_descriptor *ep_intr_desc = NULL;
+ //USB3 add USB_DT_SS_ENDPOINT_COMP as companion descriptor;
+ struct usb_ss_ep_comp_descriptor *ep_ss_ep_comp_desc = NULL;
for (int i = 0; i < 3; i++) {
ep = (struct usb_endpoint_descriptor *)usb_descriptor_iter_next(&iter);
+ if (ep && ep->bDescriptorType == USB_DT_SS_ENDPOINT_COMP) {
+ ALOGD("Descriptor type is USB_DT_SS_ENDPOINT_COMP for USB3 \n");
+ ep_ss_ep_comp_desc = (usb_ss_ep_comp_descriptor*)ep;
+ ep = (struct usb_endpoint_descriptor *)usb_descriptor_iter_next(&iter);
+ }
+
if (!ep || ep->bDescriptorType != USB_DT_ENDPOINT) {
ALOGE("endpoints not found\n");
usb_device_close(device);
return NULL;
}
+
if (ep->bmAttributes == USB_ENDPOINT_XFER_BULK) {
if (ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
ep_in_desc = ep;