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38578736f2
The RX_REGISTER_FULL interrupt is not cleared when rx_fifo_data is 0. Add readw for RX_REGISTER when rx_fifo_data is 0 so that the interrupt can be cleared. Bug 5266075 Change-Id: I10ab107efadc22a6ec79255e22bf080384b4ff5c Signed-off-by: Robert Huang <robhuang@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3367190 GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com> Reviewed-by: svcacv <svcacv@nvidia.com> Reviewed-by: Prafull Suryawanshi <prafulls@nvidia.com> Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>