FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-23 01:40:30 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

pinctrl: samsung: 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: Tomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2015-12-08 10:18:50 +01:00
parent 378596f994
commit 9f57f81c12
1 changed files with 5 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/pinctrl/samsung/pinctrl-samsung.c
View File

@ -50,11 +50,6 @@ static LIST_HEAD(drvdata_list);
static unsigned int pin_base;
static inline struct samsung_pin_bank *gc_to_pin_bank(struct gpio_chip *gc)
{
return container_of(gc, struct samsung_pin_bank, gpio_chip);
}
static int samsung_get_group_count(struct pinctrl_dev *pctldev)
{
struct samsung_pinctrl_drv_data *pmx = pinctrl_dev_get_drvdata(pctldev);
@ -522,7 +517,7 @@ static const struct pinconf_ops samsung_pinconf_ops = {
/* gpiolib gpio_set callback function */
static void samsung_gpio_set(struct gpio_chip *gc, unsigned offset, int value)
{
struct samsung_pin_bank *bank = gc_to_pin_bank(gc);
struct samsung_pin_bank *bank = gpiochip_get_data(gc);
const struct samsung_pin_bank_type *type = bank->type;
unsigned long flags;
void __iomem *reg;
@ -546,7 +541,7 @@ static int samsung_gpio_get(struct gpio_chip *gc, unsigned offset)
{
void __iomem *reg;
u32 data;
struct samsung_pin_bank *bank = gc_to_pin_bank(gc);
struct samsung_pin_bank *bank = gpiochip_get_data(gc);
const struct samsung_pin_bank_type *type = bank->type;
reg = bank->drvdata->virt_base + bank->pctl_offset;
@ -571,7 +566,7 @@ static int samsung_gpio_set_direction(struct gpio_chip *gc,
u32 data, mask, shift;
unsigned long flags;
bank = gc_to_pin_bank(gc);
bank = gpiochip_get_data(gc);
type = bank->type;
drvdata = bank->drvdata;
@ -619,7 +614,7 @@ static int samsung_gpio_direction_output(struct gpio_chip *gc, unsigned offset,
*/
static int samsung_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
{
struct samsung_pin_bank *bank = gc_to_pin_bank(gc);
struct samsung_pin_bank *bank = gpiochip_get_data(gc);
unsigned int virq;
if (!bank->irq_domain)
@ -918,7 +913,7 @@ static int samsung_gpiolib_register(struct platform_device *pdev,
gc->of_node = bank->of_node;
gc->label = bank->name;
ret = gpiochip_add(gc);
ret = gpiochip_add_data(gc, bank);
if (ret) {
dev_err(&pdev->dev, "failed to register gpio_chip %s, error code: %d\n",
gc->label, ret);