On 12/07/2022 16:07, Marek Szyprowski wrote: > S3C2410_UCON is a 32bit register, so it must be read with rd_regl() > instead of rd_reg(), otherwise the upper bits will be zeroed. Fix this. > > Fixes: 72a43046b61a ("tty: serial: samsung_tty: loopback mode support") > Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Best regards, Krzysztof