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path: root/drivers/pinctrl/pinctrl-at91-pio4.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-at91-pio4.c')
-rw-r--r--drivers/pinctrl/pinctrl-at91-pio4.c33
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 33edd07d9149..ee69db6ae1c7 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -15,6 +15,8 @@
*/
#include <linux/clk.h>
+#include <linux/gpio/driver.h>
+/* FIXME: needed for gpio_to_irq(), get rid of this */
#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -290,7 +292,7 @@ static void atmel_gpio_irq_handler(struct irq_desc *desc)
static int atmel_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
- struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->dev);
+ struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip);
struct atmel_pin *pin = atmel_pioctrl->pins[offset];
unsigned reg;
@@ -305,7 +307,7 @@ static int atmel_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
static int atmel_gpio_get(struct gpio_chip *chip, unsigned offset)
{
- struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->dev);
+ struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip);
struct atmel_pin *pin = atmel_pioctrl->pins[offset];
unsigned reg;
@@ -317,7 +319,7 @@ static int atmel_gpio_get(struct gpio_chip *chip, unsigned offset)
static int atmel_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
int value)
{
- struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->dev);
+ struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip);
struct atmel_pin *pin = atmel_pioctrl->pins[offset];
unsigned reg;
@@ -336,7 +338,7 @@ static int atmel_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
static void atmel_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
{
- struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->dev);
+ struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip);
struct atmel_pin *pin = atmel_pioctrl->pins[offset];
atmel_gpio_write(atmel_pioctrl, pin->bank,
@@ -346,7 +348,7 @@ static void atmel_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
static int atmel_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
- struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->dev);
+ struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip);
return irq_find_mapping(atmel_pioctrl->irq_domain, offset);
}
@@ -500,7 +502,8 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
if (!num_pins) {
dev_err(pctldev->dev, "no pins found in node %s\n",
of_node_full_name(np));
- return -EINVAL;
+ ret = -EINVAL;
+ goto exit;
}
/*
@@ -514,19 +517,19 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
ret = pinctrl_utils_reserve_map(pctldev, map, reserved_maps, num_maps,
reserve);
if (ret < 0)
- return ret;
+ goto exit;
for (i = 0; i < num_pins; i++) {
const char *group, *func;
ret = of_property_read_u32_index(np, "pinmux", i, &pinfunc);
if (ret)
- return ret;
+ goto exit;
ret = atmel_pctl_xlate_pinfunc(pctldev, np, pinfunc, &group,
&func);
if (ret)
- return ret;
+ goto exit;
pinctrl_utils_add_map_mux(pctldev, map, reserved_maps, num_maps,
group, func);
@@ -537,11 +540,13 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
configs, num_configs,
PIN_MAP_TYPE_CONFIGS_GROUP);
if (ret < 0)
- return ret;
+ goto exit;
}
}
- return 0;
+exit:
+ kfree(configs);
+ return ret;
}
static int atmel_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
@@ -969,7 +974,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
atmel_pioctrl->gpio_chip->of_node = dev->of_node;
atmel_pioctrl->gpio_chip->ngpio = atmel_pioctrl->npins;
atmel_pioctrl->gpio_chip->label = dev_name(dev);
- atmel_pioctrl->gpio_chip->dev = dev;
+ atmel_pioctrl->gpio_chip->parent = dev;
atmel_pioctrl->gpio_chip->names = atmel_pioctrl->group_names;
atmel_pioctrl->pm_wakeup_sources = devm_kzalloc(dev,
@@ -1000,7 +1005,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
atmel_pioctrl->irqs[i] = res->start;
irq_set_chained_handler(res->start, atmel_gpio_irq_handler);
irq_set_handler_data(res->start, atmel_pioctrl);
- dev_dbg(dev, "bank %i: hwirq=%u\n", i, res->start);
+ dev_dbg(dev, "bank %i: irq=%pr\n", i, res);
}
atmel_pioctrl->irq_domain = irq_domain_add_linear(dev->of_node,
@@ -1037,7 +1042,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
goto pinctrl_register_error;
}
- ret = gpiochip_add(atmel_pioctrl->gpio_chip);
+ ret = gpiochip_add_data(atmel_pioctrl->gpio_chip, atmel_pioctrl);
if (ret) {
dev_err(dev, "failed to add gpiochip\n");
goto gpiochip_add_error;