Re: [PATCH 07/11] extcon: intel-int3496: Add support for controlling the USB-role mux

From: Andy Shevchenko
Date: Sat Sep 02 2017 - 06:39:48 EST


On Sat, Sep 2, 2017 at 12:48 AM, Hans de Goede <hdegoede@xxxxxxxxxx> wrote:
> Cherry Trail SoCs have a built-in USB-role mux for switching between
> the host and device controllers, rather then using an external mux
> controller by a GPIO.
>
> There is a driver using the mux-subsys to control this mux, this
> commit adds support to the intel-int3496 driver to get a mux_controller
> handle for the mux and set the mux through the mux-subsys rather then
> through a GPIO.

> tristate "Intel INT3496 ACPI device extcon driver"
> depends on GPIOLIB && ACPI && (X86 || COMPILE_TEST)
> + select MULTIPLEXER

> +#include <asm/cpu_device_id.h>
> +#include <asm/intel-family.h>

I think it is going to fail when !X86 && COMPILE_TEST.


> static void int3496_do_usb_id(struct work_struct *work)
> {
> struct int3496_data *data =
> container_of(work, struct int3496_data, work.work);
> - int id = gpiod_get_value_cansleep(data->gpio_usb_id);
> + int ret, id = gpiod_get_value_cansleep(data->gpio_usb_id);

Better to keep them on separate lines.

--
With Best Regards,
Andy Shevchenko