Messages in this thread | | | Date | Fri, 13 Sep 2013 18:55:11 +0300 | Subject | Re: [PATCH 2/2] gpio / ACPI: add support for GPIO operation regions | From | Andy Shevchenko <> |
| |
On Fri, Sep 13, 2013 at 6:14 PM, Mika Westerberg <mika.westerberg@linux.intel.com> wrote: > GPIO operation regions is a new feature introduced in ACPI 5.0 > specification. In practise it means that now ASL code can toggle GPIOs with > the help of the OS GPIO driver.
[]
> void acpi_gpiochip_add(struct gpio_chip *chip) > { > + struct acpi_gpio_chip_data *data; > + acpi_handle handle; > + acpi_status status; > + > + handle = ACPI_HANDLE(chip->dev); > + if (!handle) > + return; > + > + data = kzalloc(sizeof(*data), GFP_KERNEL);
May we use devm_kzalloc here?
-- With Best Regards, Andy Shevchenko
| |