diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/gpio/gpio-eic-sprd.c | 1 | ||||
| -rw-r--r-- | drivers/gpio/gpio-merrifield.c | 18 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib-devprop.c | 2 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib.c | 12 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib.h | 3 |
6 files changed, 25 insertions, 12 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 3f50526a771f..0f91600c27ae 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -12,7 +12,6 @@ config ARCH_HAVE_CUSTOM_GPIO_H menuconfig GPIOLIB bool "GPIO Support" - select ANON_INODES help This enables GPIO support through the generic GPIO library. You only need to enable this, if you also want to enable diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c index f0223cee9774..77092268ee95 100644 --- a/drivers/gpio/gpio-eic-sprd.c +++ b/drivers/gpio/gpio-eic-sprd.c @@ -414,6 +414,7 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type) irq_set_handler_locked(data, handle_edge_irq); break; case IRQ_TYPE_EDGE_BOTH: + sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 1); irq_set_handler_locked(data, handle_edge_irq); break; diff --git a/drivers/gpio/gpio-merrifield.c b/drivers/gpio/gpio-merrifield.c index 7c659fdaa6d5..3302125e5265 100644 --- a/drivers/gpio/gpio-merrifield.c +++ b/drivers/gpio/gpio-merrifield.c @@ -377,10 +377,20 @@ static void mrfld_irq_init_hw(struct mrfld_gpio *priv) } } -static const char *mrfld_gpio_get_pinctrl_dev_name(void) +static const char *mrfld_gpio_get_pinctrl_dev_name(struct mrfld_gpio *priv) { - const char *dev_name = acpi_dev_get_first_match_name("INTC1002", NULL, -1); - return dev_name ? dev_name : "pinctrl-merrifield"; + struct acpi_device *adev; + const char *name; + + adev = acpi_dev_get_first_match_dev("INTC1002", NULL, -1); + if (adev) { + name = devm_kstrdup(priv->dev, acpi_dev_name(adev), GFP_KERNEL); + acpi_dev_put(adev); + } else { + name = "pinctrl-merrifield"; + } + + return name; } static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id) @@ -441,7 +451,7 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id return retval; } - pinctrl_dev_name = mrfld_gpio_get_pinctrl_dev_name(); + pinctrl_dev_name = mrfld_gpio_get_pinctrl_dev_name(priv); for (i = 0; i < ARRAY_SIZE(mrfld_gpio_ranges); i++) { range = &mrfld_gpio_ranges[i]; retval = gpiochip_add_pin_range(&priv->chip, diff --git a/drivers/gpio/gpiolib-devprop.c b/drivers/gpio/gpiolib-devprop.c index dd517098ab95..53781b253986 100644 --- a/drivers/gpio/gpiolib-devprop.c +++ b/drivers/gpio/gpiolib-devprop.c @@ -10,6 +10,7 @@ #include <linux/slab.h> #include <linux/gpio/consumer.h> #include <linux/gpio/driver.h> +#include <linux/export.h> #include "gpiolib.h" @@ -56,3 +57,4 @@ void devprop_gpiochip_set_names(struct gpio_chip *chip, kfree(names); } +EXPORT_SYMBOL_GPL(devprop_gpiochip_set_names); diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 0495bf1d480a..bca3e7740ef6 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1379,7 +1379,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data, status = gpiochip_add_irqchip(chip, lock_key, request_key); if (status) - goto err_remove_chip; + goto err_free_gpiochip_mask; status = of_gpiochip_add(chip); if (status) @@ -1387,7 +1387,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data, status = gpiochip_init_valid_mask(chip); if (status) - goto err_remove_chip; + goto err_remove_of_chip; for (i = 0; i < chip->ngpio; i++) { struct gpio_desc *desc = &gdev->descs[i]; @@ -1415,14 +1415,18 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data, if (gpiolib_initialized) { status = gpiochip_setup_dev(gdev); if (status) - goto err_remove_chip; + goto err_remove_acpi_chip; } return 0; -err_remove_chip: +err_remove_acpi_chip: acpi_gpiochip_remove(chip); +err_remove_of_chip: gpiochip_free_hogs(chip); of_gpiochip_remove(chip); +err_remove_chip: + gpiochip_irqchip_remove(chip); +err_free_gpiochip_mask: gpiochip_free_valid_mask(chip); err_remove_irqchip_mask: gpiochip_irqchip_free_valid_mask(chip); diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h index 078ab17b96bf..3243c1eb5c88 100644 --- a/drivers/gpio/gpiolib.h +++ b/drivers/gpio/gpiolib.h @@ -243,9 +243,6 @@ static inline int gpio_chip_hwgpio(const struct gpio_desc *desc) return desc - &desc->gdev->descs[0]; } -void devprop_gpiochip_set_names(struct gpio_chip *chip, - const struct fwnode_handle *fwnode); - /* With descriptor prefix */ #define gpiod_emerg(desc, fmt, ...) \ |