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Reading an empty FIFO on the IP version used in TDA54 triggers a data abort. The interrupt storm this dummy read was meant to avoid no longer occurs on this version of the IP, so skip the read via a new quirk. Moteen Shah (2): dt-bindings: serial: snps-dw-apb-uart: Add ti,tda54-uart serial: 8250_dw: Add ti,tda54-uart quirk to skip empty FIFO read .../devicetree/bindings/serial/snps-dw-apb-uart.yaml | 1 + drivers/tty/serial/8250/8250_dw.c | 9 ++++++++- 2 files changed, 9 insertions(+), 1 deletion(-) -- 2.34.1