diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-amdpt.c | 4 | ||||
| -rw-r--r-- | drivers/gpio/gpio-mlxbf2.c | 5 | ||||
| -rw-r--r-- | drivers/gpio/gpio-xgs-iproc.c | 2 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib-acpi.c | 5 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib.c | 9 |
5 files changed, 15 insertions, 10 deletions
diff --git a/drivers/gpio/gpio-amdpt.c b/drivers/gpio/gpio-amdpt.c index 44398992ae15..bbf53e289141 100644 --- a/drivers/gpio/gpio-amdpt.c +++ b/drivers/gpio/gpio-amdpt.c @@ -72,12 +72,10 @@ static void pt_gpio_free(struct gpio_chip *gc, unsigned offset) static int pt_gpio_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct acpi_device *acpi_dev; - acpi_handle handle = ACPI_HANDLE(dev); struct pt_gpio_chip *pt_gpio; int ret = 0; - if (acpi_bus_get_device(handle, &acpi_dev)) { + if (!ACPI_COMPANION(dev)) { dev_err(dev, "PT GPIO device node not found\n"); return -ENODEV; } diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c index 177d03ef4529..40a052bc6784 100644 --- a/drivers/gpio/gpio-mlxbf2.c +++ b/drivers/gpio/gpio-mlxbf2.c @@ -256,6 +256,11 @@ mlxbf2_gpio_probe(struct platform_device *pdev) NULL, 0); + if (ret) { + dev_err(dev, "bgpio_init failed\n"); + return ret; + } + gc->direction_input = mlxbf2_gpio_direction_input; gc->direction_output = mlxbf2_gpio_direction_output; gc->ngpio = npins; diff --git a/drivers/gpio/gpio-xgs-iproc.c b/drivers/gpio/gpio-xgs-iproc.c index fa9b4d8c3ff5..43ca52fa6f9a 100644 --- a/drivers/gpio/gpio-xgs-iproc.c +++ b/drivers/gpio/gpio-xgs-iproc.c @@ -224,7 +224,7 @@ static int iproc_gpio_probe(struct platform_device *pdev) } chip->gc.label = dev_name(dev); - if (of_property_read_u32(dn, "ngpios", &num_gpios)) + if (!of_property_read_u32(dn, "ngpios", &num_gpios)) chip->gc.ngpio = num_gpios; irq = platform_get_irq(pdev, 0); diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 47712b6903b5..985e8589c58b 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -95,10 +95,7 @@ static bool acpi_gpio_deferred_req_irqs_done; static int acpi_gpiochip_find(struct gpio_chip *gc, void *data) { - if (!gc->parent) - return false; - - return ACPI_HANDLE(gc->parent) == data; + return gc->parent && device_match_acpi_handle(gc->parent, data); } /** diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index d1b9b721218f..abfbf546d159 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1534,9 +1534,14 @@ static int gpiochip_add_irqchip(struct gpio_chip *gc, } if (gc->irq.parent_handler) { - void *data = gc->irq.parent_handler_data ?: gc; - for (i = 0; i < gc->irq.num_parents; i++) { + void *data; + + if (gc->irq.per_parent_data) + data = gc->irq.parent_handler_data_array[i]; + else + data = gc->irq.parent_handler_data ?: gc; + /* * The parent IRQ chip is already using the chip_data * for this IRQ chip, so our callbacks simply use the |