On Tue, 2018-02-27 at 12:59 +0900, Chanwoo Choi wrote:
> Hi,
>
> On 2018년 02월 27일 04:34, Andy Shevchenko wrote:
> > The commit 70216fd937fe introduced a workaround for incorrect
>
> You better to specify the commit id and patch name as following:
> commit 70216fd937fe -> commit 70216fd937fe ("extcon: int3496: Set the
> id pin to direction-input if necessary")
Will fix in v2.
>
> > IoRestriction mode in ACPI table.
> >
> > Now, when GPIO ACPI library does it in generic way, just set
>
> I recommend that you specify clearly which patch you mention
> about GPIO ACPI library.
Do you mean list all of them? It's a bit hard to choose one.
> > an appropriate quirk flag instead.
> >
> > Cc: Hans de Goede <hdego...@redhat.com>
> > Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
> > ---
> > drivers/extcon/extcon-intel-int3496.c | 9 +++++----
> > 1 file changed, 5 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/extcon/extcon-intel-int3496.c
> > b/drivers/extcon/extcon-intel-int3496.c
> > index 191e99f06a9a..acaccb128fc4 100644
> > --- a/drivers/extcon/extcon-intel-int3496.c
> > +++ b/drivers/extcon/extcon-intel-int3496.c
> > @@ -50,7 +50,11 @@ static const struct acpi_gpio_params vbus_gpios =
> > { INT3496_GPIO_VBUS_EN, 0, fal
> > static const struct acpi_gpio_params mux_gpios = {
> > INT3496_GPIO_USB_MUX, 0, false };
> >
> > static const struct acpi_gpio_mapping acpi_int3496_default_gpios[]
> > = {
> > - { "id-gpios", &id_gpios, 1 },
> > + /*
> > + * Some platforms have a bug in ACPI GPIO description
> > making IRQ
> > + * GPIO to be output only. Ask the GPIO core to ignore this
> > limit.
> > + */
> > + { "id-gpios", &id_gpios, 1,
> > ACPI_GPIO_QUIRK_NO_IO_RESTRICTION },
> > { "vbus-gpios", &vbus_gpios, 1 },
> > { "mux-gpios", &mux_gpios, 1 },
> > { },
> > @@ -112,9 +116,6 @@ static int int3496_probe(struct platform_device
> > *pdev)
> > ret = PTR_ERR(data->gpio_usb_id);
> > dev_err(dev, "can't request USB ID GPIO: %d\n",
> > ret);
> > return ret;
> > - } else if (gpiod_get_direction(data->gpio_usb_id) !=
> > GPIOF_DIR_IN) {
> > - dev_warn(dev, FW_BUG "USB ID GPIO not in input
> > mode, fixing\n");
> > - gpiod_direction_input(data->gpio_usb_id);
> > }
> >
> > data->usb_id_irq = gpiod_to_irq(data->gpio_usb_id);
> >
>
>
--
Andy Shevchenko <andriy.shevche...@linux.intel.com>
Intel Finland Oy
