AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-25 09:30:53 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

pinctrl: at91-pio4: use gpiochip data pointer

Browse Source 
This makes the driver use the data pointer added to the gpio_chip
to store a pointer to the state container instead of relying on
container_of().

Cc: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2015-12-08 22:12:11 +01:00
parent 11aa679a6a
commit 80036f88db
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/pinctrl/pinctrl-at91-pio4.c
View File

@ -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->parent);
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->parent);
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->parent);
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->parent);
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->parent);
struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip);
return irq_find_mapping(atmel_pioctrl->irq_domain, offset);
}
@ -1037,7 +1039,7 @@ 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;