Re: [PATCH v3 1/5] platform/x86: int3472: Add new skl_int3472_fill_gpiod_lookup() helper

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Oct 4, 2023 at 6:23 PM Hans de Goede <hdegoede@xxxxxxxxxx> wrote:
>
> Add a new skl_int3472_fill_gpiod_lookup() helper.
>
> This is a preparation patch for removing usage of the deprecated
> gpiod_toggle_active_low() and acpi_get_and_request_gpiod() functions.
>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> ---
>  drivers/platform/x86/intel/int3472/discrete.c | 32 +++++++++++++------
>  1 file changed, 22 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/platform/x86/intel/int3472/discrete.c b/drivers/platform/x86/intel/int3472/discrete.c
> index e33c2d75975c..351ecf047944 100644
> --- a/drivers/platform/x86/intel/int3472/discrete.c
> +++ b/drivers/platform/x86/intel/int3472/discrete.c
> @@ -52,21 +52,15 @@ static void skl_int3472_log_sensor_module_name(struct int3472_discrete_device *i
>         }
>  }
>
> -static int skl_int3472_map_gpio_to_sensor(struct int3472_discrete_device *int3472,
> -                                         struct acpi_resource_gpio *agpio,
> -                                         const char *func, u32 polarity)
> +static int skl_int3472_fill_gpiod_lookup(struct gpiod_lookup *table_entry,
> +                                        struct acpi_resource_gpio *agpio,
> +                                        const char *func, u32 polarity)
>  {
>         char *path = agpio->resource_source.string_ptr;
> -       struct gpiod_lookup *table_entry;
>         struct acpi_device *adev;
>         acpi_handle handle;
>         acpi_status status;
>
> -       if (int3472->n_sensor_gpios >= INT3472_MAX_SENSOR_GPIOS) {
> -               dev_warn(int3472->dev, "Too many GPIOs mapped\n");
> -               return -EINVAL;
> -       }
> -
>         status = acpi_get_handle(NULL, path, &handle);
>         if (ACPI_FAILURE(status))
>                 return -EINVAL;
> @@ -75,13 +69,31 @@ static int skl_int3472_map_gpio_to_sensor(struct int3472_discrete_device *int347
>         if (!adev)
>                 return -ENODEV;
>
> -       table_entry = &int3472->gpios.table[int3472->n_sensor_gpios];
>         table_entry->key = acpi_dev_name(adev);
>         table_entry->chip_hwnum = agpio->pin_table[0];
>         table_entry->con_id = func;
>         table_entry->idx = 0;
>         table_entry->flags = polarity;
>
> +       return 0;
> +}
> +
> +static int skl_int3472_map_gpio_to_sensor(struct int3472_discrete_device *int3472,
> +                                         struct acpi_resource_gpio *agpio,
> +                                         const char *func, u32 polarity)
> +{
> +       int ret;
> +
> +       if (int3472->n_sensor_gpios >= INT3472_MAX_SENSOR_GPIOS) {
> +               dev_warn(int3472->dev, "Too many GPIOs mapped\n");
> +               return -EINVAL;
> +       }
> +
> +       ret = skl_int3472_fill_gpiod_lookup(&int3472->gpios.table[int3472->n_sensor_gpios],
> +                                           agpio, func, polarity);
> +       if (ret)
> +               return ret;
> +
>         int3472->n_sensor_gpios++;
>
>         return 0;
> --
> 2.41.0
>

Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>




[Index of Archives]     [Linux SPI]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux