MSM_UART_MR1
mr = msm_read(port, MSM_UART_MR1);
msm_write(port, mr, MSM_UART_MR1);
mr = msm_read(port, MSM_UART_MR1);
msm_write(port, mr, MSM_UART_MR1);
msm_write(port, mr, MSM_UART_MR1);
data = msm_read(port, MSM_UART_MR1);
msm_write(port, data, MSM_UART_MR1);
mr = msm_read(port, MSM_UART_MR1);
msm_write(port, mr, MSM_UART_MR1);