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Handle exception in uvc_sensor::acquire_power #7604

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merged 4 commits into from
Oct 22, 2020
Merged

Handle exception in uvc_sensor::acquire_power #7604

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a5e9c9a
Fix for RS5-9071
aangerma Oct 19, 2020
448c8eb
CR fix
aangerma Oct 20, 2020
ba91bb9
CR fixes
aangerma Oct 22, 2020
274c73d
Formatting changes
maloel Oct 22, 2020
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14 changes: 12 additions & 2 deletions src/sensor.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -500,8 +500,18 @@ namespace librealsense
std::lock_guard<std::mutex> lock(_power_lock);
if (_user_count.fetch_add(1) == 0)
{
_device->set_power_state(platform::D0);
for (auto&& xu : _xus) _device->init_xu(xu);
try
{
_device->set_power_state( platform::D0 );
for( auto && xu : _xus )
_device->init_xu( xu );
}
catch (...)
{
_user_count.fetch_add( -1 );
LOG_ERROR( "acquire_power failed " );
throw;
}
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What about void uvc_sensor::release_power() below - could the fix be applicable there as well?

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Its not needed because the fix is for the cases that release_power() didn't call because of exception on acquire_power().

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But is it possible that setting D3 would throw?

}
}

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