Hi, Paras Sharma writes: > The current implementation reduces the sampling rate by half > if qup HW version greater is than 2.5 by checking if the geni ^^^^^^^^^^^^^^^ is greater than could, possibly, be fixed while applying. > SE major version is greater than 2 and geni SE minor version > is greater than 5. > > This implementation fails when the version is 3 or greater. > > Hence by adding the another check for geni SE major version, > this problem can be solved. > > Signed-off-by: Paras Sharma > --- > drivers/tty/serial/qcom_geni_serial.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c > index 3aa29d2..a9f92d8 100644 > --- a/drivers/tty/serial/qcom_geni_serial.c > +++ b/drivers/tty/serial/qcom_geni_serial.c > @@ -995,7 +995,8 @@ static void qcom_geni_serial_set_termios(struct uart_port *uport, > sampling_rate = UART_OVERSAMPLING; > /* Sampling rate is halved for IP versions >= 2.5 */ > ver = geni_se_get_qup_hw_version(&port->se); > - if (GENI_SE_VERSION_MAJOR(ver) >= 2 && GENI_SE_VERSION_MINOR(ver) >= 5) > + if ((GENI_SE_VERSION_MAJOR(ver) >= 2 && GENI_SE_VERSION_MINOR(ver) >= 5) > + || GENI_SE_VERSION_MAJOR(ver) >= 3) it looks like having a single GENI_SE_VERSION() that returns MAJOR and MINOR without STEP would look better here. Then you could use: if (GENI_SE_VERSION(ver) >= 0x20050000) and it would work for any future version. Not a strong opinion, though -- balbi