linux-kernel - Re: [PATCH] tty: serial: qcom_geni_serial: To correct logic for QUP HW version

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Message-ID: <20200724071335.GA3948185@kroah.com>
Date:   Fri, 24 Jul 2020 09:13:35 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Paras Sharma <parashar@...eaurora.org>
Cc:     Jiri Slaby <jslaby@...e.com>, linux-arm-msm@...r.kernel.org,
        linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        akashast@...eaurora.org
Subject: Re: [PATCH] tty: serial: qcom_geni_serial: To correct logic for QUP
 HW version

On Fri, Jul 24, 2020 at 11:44:02AM +0530, Paras Sharma wrote:
> To correct the logic to detect whether the QUP HW version is greater
>  than 2.5.

The subject line and here does not make any sense.  Can you reword this
as what the problem is and why you need to change this?

> 
> Signed-off-by: Paras Sharma <parashar@...eaurora.org>
> ---
>  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 1ed3d35..5b0efb49 100644
> --- a/drivers/tty/serial/qcom_geni_serial.c
> +++ b/drivers/tty/serial/qcom_geni_serial.c
> @@ -954,7 +954,8 @@ 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)

Odd coding style :(

Please fix all of the above up and resubmit a v2.

thanks,

greg k-h