diff options
Diffstat (limited to 'drivers/ssb/driver_gpio.c')
| -rw-r--r-- | drivers/ssb/driver_gpio.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/ssb/driver_gpio.c b/drivers/ssb/driver_gpio.c index 2de3896489c8..905657c925bc 100644 --- a/drivers/ssb/driver_gpio.c +++ b/drivers/ssb/driver_gpio.c @@ -45,12 +45,14 @@ static int ssb_gpio_chipco_get_value(struct gpio_chip *chip, unsigned int gpio) return !!ssb_chipco_gpio_in(&bus->chipco, 1 << gpio); } -static void ssb_gpio_chipco_set_value(struct gpio_chip *chip, unsigned int gpio, - int value) +static int ssb_gpio_chipco_set_value(struct gpio_chip *chip, unsigned int gpio, + int value) { struct ssb_bus *bus = gpiochip_get_data(chip); ssb_chipco_gpio_out(&bus->chipco, 1 << gpio, value ? 1 << gpio : 0); + + return 0; } static int ssb_gpio_chipco_direction_input(struct gpio_chip *chip, @@ -132,7 +134,8 @@ static irqreturn_t ssb_gpio_irq_chipco_handler(int irq, void *dev_id) return IRQ_NONE; for_each_set_bit(gpio, &irqs, bus->gpio.ngpio) - generic_handle_irq(ssb_gpio_to_irq(&bus->gpio, gpio)); + generic_handle_domain_irq_safe(bus->irq_domain, gpio); + ssb_chipco_gpio_polarity(chipco, irqs, val & irqs); return IRQ_HANDLED; @@ -147,8 +150,8 @@ static int ssb_gpio_irq_chipco_domain_init(struct ssb_bus *bus) if (bus->bustype != SSB_BUSTYPE_SSB) return 0; - bus->irq_domain = irq_domain_add_linear(NULL, chip->ngpio, - &irq_domain_simple_ops, chipco); + bus->irq_domain = irq_domain_create_linear(NULL, chip->ngpio, &irq_domain_simple_ops, + chipco); if (!bus->irq_domain) { err = -ENODEV; goto err_irq_domain; @@ -264,12 +267,14 @@ static int ssb_gpio_extif_get_value(struct gpio_chip *chip, unsigned int gpio) return !!ssb_extif_gpio_in(&bus->extif, 1 << gpio); } -static void ssb_gpio_extif_set_value(struct gpio_chip *chip, unsigned int gpio, - int value) +static int ssb_gpio_extif_set_value(struct gpio_chip *chip, unsigned int gpio, + int value) { struct ssb_bus *bus = gpiochip_get_data(chip); ssb_extif_gpio_out(&bus->extif, 1 << gpio, value ? 1 << gpio : 0); + + return 0; } static int ssb_gpio_extif_direction_input(struct gpio_chip *chip, @@ -330,7 +335,8 @@ static irqreturn_t ssb_gpio_irq_extif_handler(int irq, void *dev_id) return IRQ_NONE; for_each_set_bit(gpio, &irqs, bus->gpio.ngpio) - generic_handle_irq(ssb_gpio_to_irq(&bus->gpio, gpio)); + generic_handle_domain_irq_safe(bus->irq_domain, gpio); + ssb_extif_gpio_polarity(extif, irqs, val & irqs); return IRQ_HANDLED; @@ -345,8 +351,8 @@ static int ssb_gpio_irq_extif_domain_init(struct ssb_bus *bus) if (bus->bustype != SSB_BUSTYPE_SSB) return 0; - bus->irq_domain = irq_domain_add_linear(NULL, chip->ngpio, - &irq_domain_simple_ops, extif); + bus->irq_domain = irq_domain_create_linear(NULL, chip->ngpio, &irq_domain_simple_ops, + extif); if (!bus->irq_domain) { err = -ENODEV; goto err_irq_domain; |