Hi Uli,
On Fri, Dec 9, 2016 at 1:36 PM, Ulrich Hecht
<ulrich.hecht+renesas@xxxxxxxxx> wrote:
> Allows tuning of the RX FIFO fill threshold and timeout. (The latter is
> only applicable to SCIFA and SCIFB).
>
> Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@xxxxxxxxx>
> --- a/drivers/tty/serial/sh-sci.c
> +++ b/drivers/tty/serial/sh-sci.c
> @@ -3193,6 +3262,19 @@ static int sci_probe(struct platform_device *dev)
> if (ret)
> return ret;
>
> + if (sp->port.fifosize > 1) {
> + ret = sysfs_create_file(&dev->dev.kobj,
> + &dev_attr_rx_fifo_trigger.attr);
> + if (ret)
> + return ret;
> + }
> + if (sp->port.type == PORT_SCIFA || sp->port.type == PORT_SCIFB) {
> + ret = sysfs_create_file(&dev->dev.kobj,
> + &dev_attr_rx_fifo_timeout.attr);
> + if (ret)
> + return ret;
Returning here may leak the rx_fifo_trigger file created above.
> + }
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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