On Wed, Oct 16, 2013 at 06:21:12PM -0500, Benjamin Herrenschmidt wrote:
> On Wed, 2013-10-16 at 11:04 +0200, Hendrik Brueckner wrote:
> > Indeed, two callbacks change the DTR line. The main difference is that
> > tiocmget/tiocmset can be called from user space by ioctl. That's not the
> > case
>
On Wed, 2013-10-16 at 11:04 +0200, Hendrik Brueckner wrote:
> Indeed, two callbacks change the DTR line. The main difference is that
> tiocmget/tiocmset can be called from user space by ioctl. That's not the case
> for the dtr_cts callback. Also, tiocmget/tiocmset provide more flags that can
> b
On Tue, Oct 15, 2013 at 03:47:50PM -0500, Benjamin Herrenschmidt wrote:
> On Tue, 2013-10-15 at 17:36 +0200, Hendrik Brueckner wrote:
> > On Sat, Oct 12, 2013 at 07:43:24AM +1100, Benjamin Herrenschmidt wrote:
> > > On Fri, 2013-10-11 at 14:47 +0200, Hendrik Brueckner wrote:
> > > > The tiocmget/ti
On Tue, 2013-10-15 at 17:36 +0200, Hendrik Brueckner wrote:
> Hi Benjamin,
>
> On Sat, Oct 12, 2013 at 07:43:24AM +1100, Benjamin Herrenschmidt wrote:
> > On Fri, 2013-10-11 at 14:47 +0200, Hendrik Brueckner wrote:
> > > The tiocmget/tiocmset callbacks are used to set and get modem status and
> >
Hi Benjamin,
On Sat, Oct 12, 2013 at 07:43:24AM +1100, Benjamin Herrenschmidt wrote:
> On Fri, 2013-10-11 at 14:47 +0200, Hendrik Brueckner wrote:
> > The tiocmget/tiocmset callbacks are used to set and get modem status and
> > triggered through an tty ioctl.
> >
> > The dtr_rts() callback is dif
On Fri, 2013-10-11 at 14:47 +0200, Hendrik Brueckner wrote:
> The tiocmget/tiocmset callbacks are used to set and get modem status and
> triggered through an tty ioctl.
>
> The dtr_rts() callback is different and it is used for DTS/RTS handshaking
> between the hvc_console (or any other tty_port)
Hi Benjamin,
On Fri, Oct 11, 2013 at 06:15:11PM +1100, Benjamin Herrenschmidt wrote:
> On Tue, 2013-07-02 at 17:07 +0200, Hendrik Brueckner wrote:
> > Introduce a new callback to explicitly handle the HUPCL termios control
> > flag.
> > This prepares for a follow-up commit for the hvc_iucv device
On Tue, 2013-07-02 at 17:07 +0200, Hendrik Brueckner wrote:
> Introduce a new callback to explicitly handle the HUPCL termios control flag.
> This prepares for a follow-up commit for the hvc_iucv device driver to
> improve handling when to drop an established network connection.
>
> The callback n
Introduce a new callback to explicitly handle the HUPCL termios control flag.
This prepares for a follow-up commit for the hvc_iucv device driver to
improve handling when to drop an established network connection.
The callback naming is based on the recently added tty_port interface to
facilitate
