am f41ee3d5: Merge "74602: Fixes adb not seeing connected devices on Mac."
* commit 'f41ee3d5a1f236b0770d1ebd7068606aea7288bd': 74602: Fixes adb not seeing connected devices on Mac.
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commit
99bb69c1ce
1 changed files with 9 additions and 5 deletions
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@ -513,14 +513,18 @@ int usb_read(usb_handle *handle, void *buf, int len)
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return -1;
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}
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result =
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(*handle->interface)->ReadPipe(handle->interface,
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handle->bulkIn, buf, &numBytes);
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result = (*handle->interface)->ReadPipe(handle->interface, handle->bulkIn, buf, &numBytes);
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if (0 == result)
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if (kIOUSBPipeStalled == result) {
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DBG(" Pipe stalled, clearing stall.\n");
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(*handle->interface)->ClearPipeStall(handle->interface, handle->bulkIn);
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result = (*handle->interface)->ReadPipe(handle->interface, handle->bulkIn, buf, &numBytes);
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}
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if (kIOReturnSuccess == result)
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return 0;
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else {
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DBG("ERR: usb_read failed with status %d\n", result);
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DBG("ERR: usb_read failed with status %x\n", result);
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}
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return -1;
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