diff options
Diffstat (limited to 'drivers/gpio/gpio-pch.c')
| -rw-r--r-- | drivers/gpio/gpio-pch.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c index 0fec097e838..d6eac9b17db 100644 --- a/drivers/gpio/gpio-pch.c +++ b/drivers/gpio/gpio-pch.c @@ -20,6 +20,7 @@ #include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/slab.h> #define PCH_EDGE_FALLING 0 #define PCH_EDGE_RISING BIT(0) @@ -138,9 +139,6 @@ static int pch_gpio_direction_output(struct gpio_chip *gpio, unsigned nr, unsigned long flags; spin_lock_irqsave(&chip->spinlock, flags); - pm = ioread32(&chip->reg->pm) & ((1 << gpio_pins[chip->ioh]) - 1); - pm |= (1 << nr); - iowrite32(pm, &chip->reg->pm); reg_val = ioread32(&chip->reg->po); if (val) @@ -148,6 +146,11 @@ static int pch_gpio_direction_output(struct gpio_chip *gpio, unsigned nr, else reg_val &= ~(1 << nr); iowrite32(reg_val, &chip->reg->po); + + pm = ioread32(&chip->reg->pm) & ((1 << gpio_pins[chip->ioh]) - 1); + pm |= (1 << nr); + iowrite32(pm, &chip->reg->pm); + spin_unlock_irqrestore(&chip->spinlock, flags); return 0; @@ -224,7 +227,7 @@ static void pch_gpio_setup(struct pch_gpio *chip) gpio->dbg_show = NULL; gpio->base = -1; gpio->ngpio = gpio_pins[chip->ioh]; - gpio->can_sleep = 0; + gpio->can_sleep = false; gpio->to_irq = pch_gpio_to_irq; } @@ -518,7 +521,7 @@ static int pch_gpio_resume(struct pci_dev *pdev) #endif #define PCI_VENDOR_ID_ROHM 0x10DB -static DEFINE_PCI_DEVICE_TABLE(pch_gpio_pcidev_id) = { +static const struct pci_device_id pch_gpio_pcidev_id[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x8803) }, { PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8014) }, { PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8043) }, |