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path: root/drivers/gpio/gpio-bcm-kona.c
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Diffstat (limited to 'drivers/gpio/gpio-bcm-kona.c')
-rw-r--r--drivers/gpio/gpio-bcm-kona.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index dfcf56ee3c61..eb8369b21e90 100644
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/drivers/gpio/gpio-bcm-kona.c
@@ -17,7 +17,7 @@
#include <linux/bitops.h>
#include <linux/err.h>
#include <linux/io.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/init.h>
@@ -127,7 +127,7 @@ static int bcm_kona_gpio_get_dir(struct gpio_chip *chip, unsigned gpio)
u32 val;
val = readl(reg_base + GPIO_CONTROL(gpio)) & GPIO_GPCTR0_IOTR_MASK;
- return val ? GPIOF_DIR_IN : GPIOF_DIR_OUT;
+ return !!val;
}
static void bcm_kona_gpio_set(struct gpio_chip *chip, unsigned gpio, int value)
@@ -144,7 +144,7 @@ static void bcm_kona_gpio_set(struct gpio_chip *chip, unsigned gpio, int value)
raw_spin_lock_irqsave(&kona_gpio->lock, flags);
/* this function only applies to output pin */
- if (bcm_kona_gpio_get_dir(chip, gpio) == GPIOF_DIR_IN)
+ if (bcm_kona_gpio_get_dir(chip, gpio) == 1)
goto out;
reg_offset = value ? GPIO_OUT_SET(bank_id) : GPIO_OUT_CLEAR(bank_id);
@@ -170,7 +170,7 @@ static int bcm_kona_gpio_get(struct gpio_chip *chip, unsigned gpio)
reg_base = kona_gpio->reg_base;
raw_spin_lock_irqsave(&kona_gpio->lock, flags);
- if (bcm_kona_gpio_get_dir(chip, gpio) == GPIOF_DIR_IN)
+ if (bcm_kona_gpio_get_dir(chip, gpio) == 1)
reg_offset = GPIO_IN_STATUS(bank_id);
else
reg_offset = GPIO_OUT_STATUS(bank_id);
@@ -522,6 +522,7 @@ static struct of_device_id const bcm_kona_gpio_of_match[] = {
* category than their parents, so it won't report false recursion.
*/
static struct lock_class_key gpio_lock_class;
+static struct lock_class_key gpio_request_class;
static int bcm_kona_gpio_irq_map(struct irq_domain *d, unsigned int irq,
irq_hw_number_t hwirq)
@@ -531,7 +532,7 @@ static int bcm_kona_gpio_irq_map(struct irq_domain *d, unsigned int irq,
ret = irq_set_chip_data(irq, d->host_data);
if (ret < 0)
return ret;
- irq_set_lockdep_class(irq, &gpio_lock_class);
+ irq_set_lockdep_class(irq, &gpio_lock_class, &gpio_request_class);
irq_set_chip_and_handler(irq, &bcm_gpio_irq_chip, handle_simple_irq);
irq_set_noprobe(irq);