diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/gpio/gpio-arizona.c | 1 | ||||
| -rw-r--r-- | drivers/gpio/gpio-mpc8xxx.c | 2 | ||||
| -rw-r--r-- | drivers/gpio/gpio-syscon.c | 2 | ||||
| -rw-r--r-- | drivers/gpio/gpio-tc3589x.c | 3 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib-acpi.c | 10 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib.h | 2 |
7 files changed, 16 insertions, 5 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index c1e2ca3d9a51..dc1aaa83a347 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -669,6 +669,7 @@ config GPIO_STP_XWAY config GPIO_TC3589X bool "TC3589X GPIOs" depends on MFD_TC3589X + depends on OF_GPIO select GPIOLIB_IRQCHIP help This enables support for the GPIOs found on the TC3589X diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c index fe369f5c7fa6..9665d0aa4ebb 100644 --- a/drivers/gpio/gpio-arizona.c +++ b/drivers/gpio/gpio-arizona.c @@ -116,6 +116,7 @@ static int arizona_gpio_probe(struct platform_device *pdev) switch (arizona->type) { case WM5102: case WM5110: + case WM8280: case WM8997: arizona_gpio->gpio_chip.ngpio = 5; break; diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c index a6952ba343a8..a65b75161aa4 100644 --- a/drivers/gpio/gpio-mpc8xxx.c +++ b/drivers/gpio/gpio-mpc8xxx.c @@ -334,7 +334,7 @@ static struct irq_domain_ops mpc8xxx_gpio_irq_ops = { .xlate = irq_domain_xlate_twocell, }; -static struct of_device_id mpc8xxx_gpio_ids[] __initdata = { +static struct of_device_id mpc8xxx_gpio_ids[] = { { .compatible = "fsl,mpc8349-gpio", }, { .compatible = "fsl,mpc8572-gpio", }, { .compatible = "fsl,mpc8610-gpio", }, diff --git a/drivers/gpio/gpio-syscon.c b/drivers/gpio/gpio-syscon.c index 257e2989215c..045a952576c7 100644 --- a/drivers/gpio/gpio-syscon.c +++ b/drivers/gpio/gpio-syscon.c @@ -219,7 +219,7 @@ static int syscon_gpio_probe(struct platform_device *pdev) ret = of_property_read_u32_index(np, "gpio,syscon-dev", 2, &priv->dir_reg_offset); if (ret) - dev_err(dev, "can't read the dir register offset!\n"); + dev_dbg(dev, "can't read the dir register offset!\n"); priv->dir_reg_offset <<= 3; } diff --git a/drivers/gpio/gpio-tc3589x.c b/drivers/gpio/gpio-tc3589x.c index 11aed2671065..31b244cffabb 100644 --- a/drivers/gpio/gpio-tc3589x.c +++ b/drivers/gpio/gpio-tc3589x.c @@ -260,10 +260,7 @@ static int tc3589x_gpio_probe(struct platform_device *pdev) tc3589x_gpio->chip.ngpio = tc3589x->num_gpio; tc3589x_gpio->chip.dev = &pdev->dev; tc3589x_gpio->chip.base = -1; - -#ifdef CONFIG_OF_GPIO tc3589x_gpio->chip.of_node = np; -#endif /* Bring the GPIO module out of reset */ ret = tc3589x_set_bits(tc3589x, TC3589x_RSTCTRL, diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index c0929d938ced..df990f29757a 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -201,6 +201,10 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares, if (!handler) return AE_BAD_PARAMETER; + pin = acpi_gpiochip_pin_to_gpio_offset(chip, pin); + if (pin < 0) + return AE_BAD_PARAMETER; + desc = gpiochip_request_own_desc(chip, pin, "ACPI:Event"); if (IS_ERR(desc)) { dev_err(chip->dev, "Failed to request GPIO\n"); @@ -551,6 +555,12 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address, struct gpio_desc *desc; bool found; + pin = acpi_gpiochip_pin_to_gpio_offset(chip, pin); + if (pin < 0) { + status = AE_BAD_PARAMETER; + goto out; + } + mutex_lock(&achip->conn_lock); found = false; diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h index 550a5eafbd38..ab892be26dc2 100644 --- a/drivers/gpio/gpiolib.h +++ b/drivers/gpio/gpiolib.h @@ -17,6 +17,8 @@ enum of_gpio_flags; +struct acpi_device; + /** * struct acpi_gpio_info - ACPI GPIO specific information * @gpioint: if %true this GPIO is of type GpioInt otherwise type is GpioIo |