[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <2ed2249-d4ce-410-17d1-b78be4a3a643@linux.intel.com>
Date: Mon, 30 Oct 2023 11:25:37 +0200 (EET)
From: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To: Vamshi Gajjela <vamshigajjela@...gle.com>
cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Jiri Slaby <jirislaby@...nel.org>,
ilpo.jarvinen@...ux.intel.com, linux-serial@...r.kernel.org,
linux-kernel@...r.kernel.org, manugautam@...gle.com,
Subhash Jadavani <sjadavani@...gle.com>,
Channa Kadabi <kadabi@...gle.com>
Subject: Re: [PATCH v5 1/2] serial: core: Update uart_poll_timeout() function
to return unsigned long
On Mon, 30 Oct 2023, Vamshi Gajjela wrote:
> The function uart_fifo_timeout() returns an unsigned long value, which
> is the number of jiffies. Therefore, change the variable timeout in the
> function uart_poll_timeout() from int to unsigned long.
> Change the return type of the function uart_poll_timeout() from int to
> unsigned long to be consistent with the type of timeout values.
>
> Signed-off-by: Vamshi Gajjela <vamshigajjela@...gle.com>
> ---
> v5:
> - no change. Consistent version for series
> v4:
> - author name in capitals to lowercase
> v3:
> - updated description
> v2:
> - unsigned long instead of unsigned int
> - added () after function name in short log
> - updated description
>
> include/linux/serial_core.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
> index bb6f073bc159..6916a1d7e477 100644
> --- a/include/linux/serial_core.h
> +++ b/include/linux/serial_core.h
> @@ -773,9 +773,9 @@ static inline unsigned long uart_fifo_timeout(struct uart_port *port)
> }
>
> /* Base timer interval for polling */
> -static inline int uart_poll_timeout(struct uart_port *port)
> +static inline unsigned long uart_poll_timeout(struct uart_port *port)
> {
> - int timeout = uart_fifo_timeout(port);
> + unsigned long timeout = uart_fifo_timeout(port);
>
> return timeout > 6 ? (timeout / 2 - 2) : 1;
> }
>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
--
i.
Powered by blists - more mailing lists