Re: [patch v2 6/6] staging: speakup: flush tty buffers and ensure hardware flow control
From: Greg Kroah-Hartman
Date: Tue May 16 2017 - 08:02:36 EST
On Mon, May 15, 2017 at 06:45:37PM +0100, Okash Khawaja wrote:
> This patch fixes the issue where TTY-migrated synths would take a while to shut up after hitting numpad enter key. When calling synth_flush, even though XOFF character is sent as high priority, data buffered in TTY layer is still sent to the synth. This patch flushes that buffered data when synth_flush is called.
Minor nit, please line-wrap your changelog text at 72 columns so that I
don't have to do it "by hand".
>
> It also tries to ensure that hardware flow control is enabled, by setting CRTSCTS using tty's termios.
>
> Reported-by: John Covici <covici@xxxxxxxxxxxxxx>
> Signed-off-by: Okash Khawaja <okash.khawaja@xxxxxxxxx>
> Reviewed-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>
>
> Index: linux-staging/drivers/staging/speakup/serialio.c
> ===================================================================
Are you using git? These lines are odd...
thanks,
greg k-h