diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-bt8xx.c | 3 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib-acpi.c | 5 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib.c | 4 |
3 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-bt8xx.c b/drivers/gpio/gpio-bt8xx.c index 6557147d9331..7e4c43c18960 100644 --- a/drivers/gpio/gpio-bt8xx.c +++ b/drivers/gpio/gpio-bt8xx.c @@ -241,9 +241,6 @@ static void bt8xxgpio_remove(struct pci_dev *pdev) bgwrite(~0x0, BT848_INT_STAT); bgwrite(0x0, BT848_GPIO_OUT_EN); - iounmap(bg->mmio); - release_mem_region(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0)); pci_disable_device(pdev); } diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index f9103e72e2a4..05c6275da224 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -374,8 +374,10 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address, struct gpio_chip *chip = achip->chip; struct acpi_resource_gpio *agpio; struct acpi_resource *ares; + int pin_index = (int)address; acpi_status status; bool pull_up; + int length; int i; status = acpi_buffer_to_resource(achip->conn_info.connection, @@ -397,7 +399,8 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address, return AE_BAD_PARAMETER; } - for (i = 0; i < agpio->pin_table_length; i++) { + length = min(agpio->pin_table_length, (u16)(pin_index + bits)); + for (i = pin_index; i < length; ++i) { unsigned pin = agpio->pin_table[i]; struct acpi_gpio_connection *conn; struct gpio_desc *desc; diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 6e00c82be142..e8e98ca25ec7 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -414,12 +414,12 @@ void gpiochip_set_chained_irqchip(struct gpio_chip *gpiochip, "chip that may sleep\n"); return; } - irq_set_chained_handler(parent_irq, parent_handler); /* * The parent irqchip is already using the chip_data for this * irqchip, so our callbacks simply use the handler_data. */ irq_set_handler_data(parent_irq, gpiochip); + irq_set_chained_handler(parent_irq, parent_handler); } /* Set the parent IRQ for all affected IRQs */ @@ -1692,7 +1692,7 @@ struct gpio_desc *__must_check __gpiod_get_index(struct device *dev, set_bit(FLAG_OPEN_SOURCE, &desc->flags); /* No particular flag request, return here... */ - if (flags & GPIOD_FLAGS_BIT_DIR_SET) + if (!(flags & GPIOD_FLAGS_BIT_DIR_SET)) return desc; /* Process flags */ |