On Wed, 08 Feb 2017, Greg KH wrote: > On Wed, Feb 08, 2017 at 09:24:25AM +0000, Lee Jones wrote: > > The commits mentioned below adapt the GPIO API to allow more information > > to be passed directly through devm_get_gpiod_from_child() in the first > > instance. This facilitates the removal of subsequent calls, such as > > gpiod_direction_output(). This patch firstly moves to utilise the new > > API and secondly removes the now superfluous call do set the direction. > > > > Fixes: a264d10ff45c ("gpiolib: Convert fwnode_get_named_gpiod() to configure GPIO") > > Fixes: b2987d7438e0 ("gpio: Pass GPIO label down to gpiod_request") > > Fixes: 4b0947974e59 ("gpio: Rename devm_get_gpiod_from_child()") > > Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> > > Suggested-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx> > > Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> > > --- > > drivers/tty/serial/st-asc.c | 11 ++++++----- > > 1 file changed, 6 insertions(+), 5 deletions(-) > > > > diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c > > index bcf1d33..c334bcc 100644 > > --- a/drivers/tty/serial/st-asc.c > > +++ b/drivers/tty/serial/st-asc.c > > @@ -575,12 +575,13 @@ static void asc_set_termios(struct uart_port *port, struct ktermios *termios, > > pinctrl_select_state(ascport->pinctrl, > > ascport->states[NO_HW_FLOWCTRL]); > > > > - gpiod = devm_get_gpiod_from_child(port->dev, "rts", > > - &np->fwnode); > > - if (!IS_ERR(gpiod)) { > > - gpiod_direction_output(gpiod, 0); > > + gpiod = devm_fwnode_get_gpiod_from_child(port->dev, > > + "rts", > > + &np->fwnode, > > + GPIOD_OUT_LOW, > > + np->name); > > I can't apply this :( > > Usually, when you move apis around, you add it, then convert it, wait a > kernel release, then remove the old one. That allows for issues like > this when new code is added in one maintainer's branch but not yours. > > So how about reverting your "drop the function" patch and then wait for > -rc2 to really remove it? I assume this is a question for LinusW? -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html